David Cooper Stream net development in the Table Rock Quadrangle, Garrett County, Maryland

Robert Grundborg Environmental impact of construction on the Henson Creek Watershed, Maryland

John Henrickson Field study of exposure near Hancock, Washington County, Maryland
Advisor: Pete Stifel

Brenda Myers Clay mineralogy of the Potomac, Patuxent, Severn, and Magothy Rivers

Joel Merchant Guide to geological localities in Washington County, Maryland

Carl Earl The Effects of Urbanization on Selected Basins of the Anacostia Watershed

Philip Geraci Titanium Bearing Formation of Greene and Madison Counties, Virginia
Advisor: Pete Stifel

James Holly Copper Dispersal in Stream Sediment Linganore District, Frederick County Maryland
Advisor: Ann Wylie

Johnny James Correlation and Fauna of the Keyser Limestone
Advisor: Pete Stifel

Michael Peterson A Study of Cave Development, Surface Drainage and Joint Sets in Germany Valley, West Virginia
Advisor: Weidner

Mark Sherwood A Geological Study along the Appalachian Trail

Michael Smigaj A Description of the Vertebrate Fauna of the Upper Cretaceous, Monmouth Formation of the State of Maryland
Advisor: Pete Stifel

Gary Stearns Paleoecology of the Upper Yorktown Formation at Lee Creek, North Carolina

Robin Newcomer The Development of Algorithms to Solve Two Crystallographic Problems
Advisor: Galt Siegrist

Gregory Ohlmacher A Paragenesis Study of the Bare Hills Copper Deposit Using a Reflected Light Microscope
Advisor: Ann Wylie

W Schmidt Sphericity, Roundness, Size, Color and Surface Texture Determination of Quartz Grains from Beach Sand

Laurel Smith The Variance Involved in Sampling
Advisor: Galt Siegrist

James Trexler Stratigraphy and Paleontology of the Cretaceous and Tertiary Sediments at Barnaby Manor, Maryland
Advisor: Pete Stifel

Frederico Astiz An Analysis of Geologic Factors Responsible for Foundation Failures and its Application to H. J. Patterson Hall UMDCP
Advisor: Anthony Segovia

George Earle X-Ray Diffraction Study of Chesapeake Bay Sediments Near Calvert Cliffs, Maryland
Advisor: Sheldon Sommers

Susan Kaplan The Geochemistry of Boron and its Use in Determining the Source Fluid for the Salton Sea Geothermal System

Michael Keeliher An Exposure of Marlboro Clay and Upland Deposits Located Southwest of Upper Marlboro, Maryland
Advisor: Pete Stifel

William Kirk Mineralogy of Two Clay Bodies in Fairfax Co., Virginia
Advisor: Sheldon Sommers

John Long Synthesis of Low Mg Calcite and Salt Through Evaporation of Solutions at Room Temperature and Atmospheric Pressure

Paul Schruben Possible Environmental Effects Derived From the Withdrawal of Water From an Aquifer in S. E. Maryland
Advisor: Anthony Segovia

Carol Balone The Annotated Geologic Time-Scale
Advisor: Pete Stifel

Ed Jacobsen Surface Mining Operations in Tennessee Coal Mines
Advisor: Ann Wylie

Steven Keirstead Petrography of a Triassic Diabase Dike Near Frederick, Maryland
Advisor: Ann Wylie, Jerry Weidner

Charles Davis The Effects and the Effectiveness of Channelization on Paint Branch Creek

Bryan Fountain Detection of Metallic Minerals in the Gold-Pyrite Belt of Northern Piedmont Virginia, Using Remote Sensing Techniques
Advisor: Galt Siegrist

Hill Hench The Potomac Marble Formation Near Point of Rock Maryland

Jeff Miller Determining Possible Methods for Investigation of Airborne Asbestos Particles with Possible Application to the Rockville Quarry
Advisor: Ann Wylie

Steve Novak Identification of Serpentine Minerals Present in the Rockville Crushed Stone Quarry Using X-Ray Powder Photography
Advisor: Ann Wylie

Gai Smythe Apparatus for dispersion Staining and its use in the Identification of the Refractive Indices of Sample Glasses
Advisor: Ann Wylie, Jerry Weidner

Lawrence Thrasher A Biostratigraphic Analysis of Fossiliferous Chert Found in Local Gravel Deposits
Advisor: Pete Stifel

Alicia Watson The Iron-Rich Sedimentary Rocks of the Patuxent Formation

Rick Zimmerman The Relationship of Nickel in the Hunting Hill Serpentinite
Advisor: Ann Wylie, Sheldon Sommers

John Atcheson Impact of Urbanization on Geohydrology of the New Oxford Formation in Poolesville, Maryland

R Bell Locating Speciation of Crassatilla in the Aquia Formation of the Maryland Paleocene with the use of Intragroup Variability
Advisor: Pete Stifel

Mark Borgoyn Establishing procedures for the preparation of rock materials and the refractive indices of resins
Advisor: Sheldon Sommers

Frank Chapelle An Investigation of Stylolites
Advisor: Jerry Weidner

Clayton Doak Kensington-Gilmore Mica Mine: A Description with the Emphasis on Interpretational Potential
Advisor: Pete Stifel

Thomas Gore A Model Study of Paleocurrent Indicators on Small Alluvial Fans
Advisor: Galt Siegrist

Gerald Grimes Site Selection for a Sanitary Landfill on Montgomery County Maryland
Advisor: Anthony Segovia

Robert Henrick Rockville Crushed Stone Quarry: Background and Operation Data Fine Particle Mineralogy Study
Advisor: Ann Wylie

Kenneth Kalman Prospecting for Gold in Great Falls With Aerial Photographs
Advisor: Ann Wylie

Lynn Lagow Guidelines and Recommendations for Sanitary Landfill Site Selections Montgomery County, Maryland
Advisor: Wiley, Jerry Weidner

Robin L Reichlin The Composition and Petrogenesis of Spotted Hornfelses from Leesburg, Virginia
Advisor: Ann Wylie

Arthur Schultz Joint Analysis of the Piedmont Crystalline rocks, Great Falls, Maryland
Advisor: Anthony Segovia

Eric Steel Research on the Identification and Distribution of the Mineral Phases in Bone
Advisor: Sheldon Sommers

Robert Virta A Study of the Diabase Pegmatites of the Leesburg, Va. Area
Advisor: Jerry Weidner

Deborah Walsh The Effect of Temperature and pH on the Rate of Phosphorite Replacement of Calcium Carbonate
Advisor: Galt Siegrist

Kevin Bond Geologic Lineaments and Their Relationships to Known Mines in the Copper Districts of Maryland

Michael Danahy A Study of the Rock Magnetism of the Quartzitic Member of the Setter's Formation Exposed Around the Woodstock Gneiss Dome near Baltimore, Maryland
Advisor: Jerry Weidner

Lawrence Johnson A Petrologic Study of Siliceous Dikes in the Cockeysville Formation at Campbell Quarry #2 Marriottsville, MD.
Advisor: Jerry Weidner

Robert McCormick The Sources of Lead and its Concentration in Deep Creek Lake and Savage River Reservoir, Garrett County, Maryland

John Wilson The Metamorphic Rocks Along Northwest Branch Near Washington D. C.
Advisor: Jerry Weidner

Stephen Asch Random Error in the Analysis of a Sand Sample

B. Barnes The Upper Devonian Venango Second Sandstone of Forest County, Pennsylvania: A Qualitative Analysis of Well Cuttings and Their Correlation to Existing Geophysical Logs
Advisor: Dave Doan

Michael Bauerle Geochemical Prospecting in the Maryland Piedmont
Advisor: Ann Wylie

William Buckingham Correlation Analysis of Geochemical Variables From Twenty Sediment Sampling Sites in Baltimore Harbor
Advisor: Galt Siegrist

T. K. Coghlan A Field Trip Guide to the Geology of Montgomery County, Maryland for High School Student
Advisor: Bob Ridky

Robert Cohl An Investigation of the Subsurface Structural and Petrographic Characteristics of the Big Injun and Weir Petroleum Reservoir Sands of North Central West Virginia
Advisor: Dave Doan

W. Custer The Petrography of a Mafic Rock Body Near Clear Spring, Maryland
Advisor: Galt Siegrist

Joseph Dees Analysis of the Depositional Environment and Optimum Petroleum Reservoir Characteristics of the oil-bearing Upper Devonian Red Valley Formation in Forest County, Pennsylvania
Advisor: Dave Doan

George Gabell Stromatoporoids as Evidence for Variation in the Length of the Synodic Month
Advisor: Pete Stifel

Lamere Hennessee Size of Bed Load and the Longitudinal Profile of the Little Patuxent River, from its Headwaters to Savage, MD.
Advisor: Bob Ridky

Tom Hemler Slope Effect on Serpentinite Soil Depths for Soldiers Delight MD.
Advisor: Bob Ridky

Richard Joy A Study of the Zeolites Found at the John Dyer Quarry-Identification and Paragenesis
Advisor: Ann Wylie, Jerry Weidner

Martha Kempa A Photogeologic Study of Structural and Volcanic Features of the Tibesti Uplift Produced by a Stationary Mantle Plume
Advisor: Jerry Weidner

Michael Lee Lineament Study of Selected LANDSAT Scenes from Central and Eastern New York State

James Lowry Assateague Island Sediment Analysis
Advisor: Galt Siegrist

Richard Mcdermott Analysis of Landsat Imagery for Petroleum Exploration in West Virginia
Advisor: Dave Doan

Willis Palmer Examination of Well Cuttings, and Correlation With Electric and Nuclear Logs, of Five Wells in a Shaly-Sand in Pennsylvania's Upper Devonian
Advisor: Dave Doan

Timothy Ungrady A Comparative Study by Transmission Electron Microscopy of Amounts of Chrysotile in Fine Roadside Particles from Two Roads in Maryland
Advisor: Ann Wylie

Pamela Wheeless Paleocurrent Studies in an Ancient Metamorphosed Diamictite
Advisor: Galt Siegrist

Richard Chaplin The Fairhaven-Plum Point Unconformity
Advisor: Pete Stifel

Douglas Dotson Petrographic Analysis of Pelitic Schist
Advisor: Ann Wylie

John Hnat Determination of Continuity of the Frederick Dike
Advisor: Jerry Weidner

Howard Kirk Cyclicity on an Ancient Tidal Flat
Advisor: Galt Siegrist

John Ossi A Study of the Diagenesis of the Miocene Sediments of St. Marys County, Maryland
Advisor: Pete Stifel

Robert Ross Sorted Patterned Ground in the Dolly Sods, Tucker County, West Virginia
Advisor: Bob Ridky

Pat Whelan Terraces Along the Western Branch of Southern Maryland
Advisor: Bob Ridky

Paul Atelsek Areal Mapping and Paleocurrent Direction Determination of the basal Conglomerate of the New Oxford Formation in the Lower Fredrick Valley
Advisor: Charlie Onasch

Tori Barr A Structural Study of Talc From Gouverneur New York
Advisor: Ann Wylie

John Burney Relative Surface Charge Phenomenon as Observed in Four Varieties of the Amphibole Actinolite
Advisor: Ann Wylie

Karen Burger Evaluation of Selected Sites in Prince Georges County for Future Developments Based on Underlying Ecologic Factors
Advisor: Anthony Segovia

Patrick Conley An Investigation into the Joint and Fracture Density in the Sedimentary Ridge and Valley Sections of Western Maryland
Advisor: Charlie Onasch

James Darmoney An Investigation into the Surface Morphology of Sand grains from a Glacial Environment
Advisor: Bob Ridky

D. Kinhtlinger Petrogenesis of Pegmatite Samples from the Lovozero Alkali Massif Kola Peninsula, U. S. S. R.
Advisor: Galt Siegrist

William Lynch A Study of the Longitudinal Profiles of the Tributary Streams Within the Retreated Potomac River Fall Line Zone

Stephanie Miller The Paragenesis of the Frost Feldspar Quarry, Howard County, Maryland
Advisor: Galt Siegrist

Richard Rounds Calcareous Nannoplankton Biostratigraphy of The Thorney Point Member of the Paleocene Aquia Formation From Outcrops Along the Potomac River in Maryland and Virginia
Advisor: Pete Stifel

G. D. Towson Gastropod Predation on Miocene Species of Veneridae From Southern Maryland

Karen Truesdell Military Geology Interpretation of Mt. Airy Quadrangle, Maryland
Advisor: Dave Doan

Jeffrey L. Wingenroth The Optical Properties and Structural Characteristics of Selected Asbestiform Actinolite
Advisor: Ann Wylie

Brian Arkell The Water Resources of the Little Seneca Creek Water Basin

Jim Bergen Nannoplankton of the Navesink Formation
Advisor: Smith

Paul Eschbach A Study of the Petrology of the Triassic Basal Quartz Conglomerate, New Oxford Formation, of the Frederick Valley in Maryland to Determine Possible Direction of Transport and Environment of Deposition.
Advisor: Pete Stifel

Donald Hemenway The Arundel Formation and its Dinosaurs
Advisor: Pete Stifel

John Klocke Engineering Analysis of the Arundel Clay
Advisor: Anthony Segovia

Bruce Muirhead Glacier Annual Snow Lines in the Kenai Mountains of Alaska as Derived From Satellite Imagery: Measurement, Evaluation of influencing Factors, and Some Multiple Regression Prediction Models
Advisor: Bob Ridky

M. A. Shaw Evidence for Autocyclic Deposition In the Middle Kittanning Coal Measure of the Allegheny Formation in Western Maryland
Advisor: Charlie Onasch

Margaret Sorensen A Deformation History of the Harpers Formation In Harpers Ferry, West Virginia
Advisor: Charlie Onasch

Robert Wagner Petrographic Study of a Biotite Gneiss Inclusion in the Ellicott City Granite
Advisor: Ann Wylie

David Brickey Morphotectonic Analysis of the Region Surrounding New Madrid, Missouri: A Study of Linear Features and Interpretation of the Morphologic Effects of Earthquakes
Advisor: Anthony Segovia

Katherine Chang A Strain Analysis of the Setters Quartzite
Advisor: Charlie Onasch

Tim Hawthorne Analysis of a Jasper Sample
Advisor: Ann Wylie

Ira Helms A Remapping and Structural Interpretation of an Area Across the Martic Line East of Buckeystown, Maryland
Advisor: Charlie Onasch

Stephen Kaplan Stalactite and Stalagmite Formations in the Lincoln Memorial Basement
Advisor: Ann Wylie

Phil Manger A comparison of Microscopic and Mesoscopic Structural Features in the Cockeysville Marble
Advisor: Charlie Onasch

John Mildenberger The Origin of Sites Cave Pendleton County, West Virginia
Advisor: Charlie Onasch

James Schmidt Depositional Environment of the Patuxent Formation at the Cherry Hill Sand and gravel Pit in Prince Georges County, Maryland
Advisor: Galt Siegrist

Berta Schreiber The Diatoms and Inferred Paleoenviroment of the Fairhaven Member of the Calvert Formation (Miocene), Anne Arundel County, Maryland
Advisor: Pete Stifel

Frank Sluga Net Profile Readjustment to typhoon Generated Storm Waves on 23 Beaches of Moyako Island

Mark Symborski Evolution of the Bivalve Dosiniopsis in the Lower and Middle Aquia Formation of Maryland and Virginia
Advisor: Pete Stifel

Thomas Vicini Stress Analysis of a Shear Zone

Bernard Waitzenegger Predicting Weight Percentages of Magnetite from Magnetic Sensing
Advisor: Dave Doan

Steven Zyla The Evaluation of Soil Morphology on a Fracture Trace, at the Diabase Sill, Boyds, Montgomery County, Maryland

Guillermo Accame Asbestos from Natural Sources in Maryland ground Water
Advisor: Ann Wylie

Robert Najewicz The Paleoecology of Epibionts on Cretaceous Oysters
Advisor: Pete Stifel

Andrew Sabin Acoustic Analyses of a Deformed Limestone
Advisor: Charlie Onasch

Peter Schweitzer Morphology of Aurila Floridana Benson and Coleman: Variation With Temperature
Advisor: Pete Stifel

Mary Soileau Pottery Clay of the Baltimore-Washington Corridor
Advisor: Ann Wylie

Cynthia Troxell A Characterization of Glauconite as it Occurs in the Nanjemoy, Aquia, and Upper Cretaceous Formations of Maryland
Advisor: Galt Siegrist, Jerry Weidner

Frank Anastasi A Study of the Effects of Soil Development on Permeability in the Glenelg Silt Loam
Advisor: Charlie Onasch

John Boylan Sand bar Morphology and Distribution in the Patapsco River, Maryland
Advisor: Galt Siegrist

Steven Feldman An Investigation of the Structural Controls on an Intrusive Peridotite Body Near Clear Spring, Maryland
Advisor: Charlie Onasch

Wayne Hauck The Petrology of the Biotite Lamprophyres of Great Falls, Maryland and Virginia
Advisor: Jerry Weidner

Robert Klotz Analysis of the Terraces of Rota With Respect to Former Sea Levels
Advisor: Dave Doan

Thecla Kramer A Study of the Zeolite Thomsonite from Grand Marais, Minnesota
Advisor: Jerry Weidner

Margaret Mangan Weathering of Serpentinite as a Possible Source of Asbestos in Streams
Advisor: Ann Wylie

Sara Mathews Patterns of Evolution in Ammonities of the Posidonienschiefer
Advisor: Pete Stifel

Phyllis Radack Origin of Pebbles in the Ogami Sandstone the Miyako Archipelago, Ryukyu-Retto
Advisor: Dave Doan

Locke Rooney Coprolites of the Aquia Formation from a Single Locality in Prince Georges County Maryland with Regard to the Description, Origin, and the Possible Occurrence of Microfossils Within the Coprolites With Respect to Diet
Advisor: Pete Stifel

Diane Simpson Investigation of the Magnetic Lineament Between the Woodstock and Chatolanee Domes Near Baltimore, Maryland
Advisor: Charlie Onasch

Stuart Unger The Correlation of Specific Gravity and Modal Composition in the Upper Freeport Coal, Colymn Sample H2-42P-1, Helen Mine, Homer city Area, Indiana Co., PA.
Advisor: Galt Siegrist

Valerie Upton Prediction of the Location of Alluvial gold in an Area of Known Mineralization
Advisor: Galt Siegrist

Walter Weber The Size of Desiccation Polygons as a Function of the Rate of Desiccation
Advisor: Galt Siegrist

Hank Cortesini The Mineralogical and Chemical Characterization and Mode of Formation of Clay Partings in Coal-Bearing Drill Cores From Emery, Utah
Advisor: Jerry Weidner

Martin Delaney A study of Acid-Mine drainage Along George's Creek Involving dissolved Iron Concentrations and pH Levels
Advisor: Anthony Segovia

Jim Eckert The Chemical Weathering of the Mount Washington Amphilbolite
Advisor: Ann Wylie

Kirk Grander Geomorphic Control on the Course of the Juanita River in Pennsylvania
Advisor: Dave Doan

David Grogan The Effect of Oxide Content on the Fusion Temperatures and Viscosity of Coal Ash
Advisor: Jerry Weidner

Roland Hellman The Variation in Cation Exchange Capacity of Suspended Sediments from the Delaware River to the Delaware Bay
Advisor: Gibbs

Robert Laurine Botanical Criteria for Distinguishing Surface and Gravel Areas in the Upland Deposits of Charles County
Advisor: Galt Siegrist

Edwin Jacobsen Coal Geology of the Lower Youghiogheny Basin, Garrett County, Maryland
Advisor: Ann Wylie

Martha Jarosewich An Evaluation of Slope Instability in the Maryland Piedmont by Means of Slope Analysis and Photo-Interpretations: A Preliminary Study
Advisor: Galt Siegrist

Richard Miller The Origin of Holland Point
Advisor: Galt Siegrist

Michael Paczkowski Investigation into the Change in Shape and Size as a Function of Distance Down a Stream in Patapsco River Valley
Advisor: Galt Siegrist

Robert Wallace Incised Meanders of Conococheague Creek
Advisor: Charlie Onasch

Theresa Anoskey Possible sources of Sediment of North Atlantic Shelf Sediments Based on Heavy Minerals Analysis
Advisor: Galt Siegrist

Kathleen Auer An Estimate of the Volcanic Production Rate for the Galapagos Islands (Archipelago de Colon) Equador 1947 to 1980
Advisor: Jerry Weidner

Richard Cochnar Analysis of the Relationship Between Channel-Profile Slope and Side Slope for the Principal Mountain-Forming Lithologies in the Valley and Ridge Province
Advisor: Dave Doan

Charles Cummings Can Stream Profiles Characterize Geomorphic Effects of Structural Types
Advisor: Dave Doan

Tom Devilbiss Hydraulic Geometry of a Portion of the Monocacy River Drainage System
Advisor: Dave Doan

John Dimarzio Microgastropods of the St. Mary's Formation (Miocene), St. Mary's County, Maryland
Advisor: Pete Stifel

Jack Ewing An Investigation of Accelerated Metal Removal From an Acid Mine Water Pond

Anita Fenichel The use of the Markov Processes in Determining Cyclicity in Redbed Sequences
Advisor: Galt Siegrist

Robert Glazier The Effect of Grain Size on Detrital Remnant Magnetism

Chris Herlong Fracture Trace Analysis of the Woodstock Dome Area

Danny Moore Shortening Due to Faulting, Folding and Thickening in the Valley and Ridge Providence of Maryland
Advisor: Charlie Onasch

Andrew Orrell Dynamic Analysis of Vein Calcite
Advisor: Charlie Onasch

Allen Perper A Preliminary Model Concerning the Influence of Fracture Zones on Groundwater in the Maryland Piedmont
Advisor: Anthony Segovia

William Smith Morphologic Distinction of Formations Using Fourier Analysis

Jeanne Travisono Otoliths of the Brightseat Formation (Danian) of Maryland
Advisor: Pete Stifel

Marshall Woodworth Determination of fracture Zones in the Maryland Piedmont Using Aerial Photographs
Advisor: Anthony Segovia

Rosana Cisneros Geomorphoogic History of a Segment of the Floodplain of the Middle Patuxent River in Howard Co., Maryland
Advisor: Anthony Segovia

Stephen Heermann Resistivity Characteristics of a Fracture Zone in the Ijamsville Phyllite of Montgomery County, Maryland
Advisor: Charlie Onasch

Laurence Libelo Petrography and Origin of copper-Iron Ores in the Sykesville Mining District of Maryland
Advisor: Galt Siegrist

Timothy Moore A Structural And Stratigraphic Origin for the Bard Bed Outlier, Bedford County, Pennsylvania
Advisor: Charlie Onasch

Mary Munro A Seismic Refraction Study of Crabbs Branch, Maryland

James Primrose The Geology of Rocky Gap State Park, Allegheny County, Maryland
Advisor: Pete Stifel

Mark Ridgway A Geologic Map of Catoctin National Park with a Brochure Supplementing the Map
Advisor: Jerry Weidner

Jeff Rudolph Stratigraphic Determination of Sediments at Jackson Street, Bladensburg, Maryland

Stephen Smith Electromagnetic Survey of Mineral Hill Mine and the Beasman Prospect
Advisor: Charlie Onasch

Mark Beal A Geologic Evaluation of a Placer Gold Deposit in Southern Fauquier County, Virginia
Advisor: Ann Wylie

Sherryl. Clarke A mineralogical Analysis of the Effect of Weathering on a Diabase Dike Near Frederick, Maryland
Advisor: Jerry Weidner

Eric J. Dougherty A General Description of the Ecologic Formations Within the Patuxent River Basin and an Infiltration Rate Study on the Arundel Clay (Cretaceous)
Advisor: Anthony Segovia

William J. Dove Lunar Stratigraphy of the Sinus Amoris Using Orbital X-Ray Fluorescence Data of Impact Craters

Charles K. Egar Comparative Petrography of Two Upper Devonian Oil Sands of Warren County, Pennsylvania
Advisor: Jerry Weidner

Jesselyn Grandy Grain-Size and Texture in the Pleasant Grove Schist
Advisor: Jerry Weidner

Lyle Griffith Mapping a Mineralized Vein with the Proton Precession Magnetometer in the Monroe and Beasman Prospects of the Sykesville District, Carroll County, Md.
Advisor: Ann Wylie

Richard Gestson Effect of a foreign Compound in the Mother Liquor of Two Ionic Solutions of Similar Salts
Advisor: Pete Stifel

Keith Krause Examining the Suitability of the Maryland Green Marble for Geologic Storage of Nuclear Waste

Sharon O'Donnell The Coal Geology of Eastern McCreary and Western Whitley Counties South-Eastern Kentucky
Advisor: Ann Wylie

Frank Samstag The Behavior of Some Common Clays in Response To Various Oilfield Fluids Using Atterberg Limits as an Investigative Tool

Lee Shackelford Determining the Geomorphic History of Cove Point

Wendy Smith Do Differences in Gradients Distinguish the Dip Slope from the Trans-Strats Slope

Eric Windsor Determination of Dimensional Variations in Cleavage Fragments Resulting From Dimensional Variations in Crystal Habit in Amphibole Minerals
Advisor: Ann Wylie, Galt Siegrist

ap Rhys Anneke The Use of Fossil Chysophyte Algae Cysts in Determining Paleoenviroments
Advisor: Pete Stifel

Timothy Collins A Revision of the Systematics, and the Paleoecology of the Silicified Gastrepoda of the Tonoloway Formation at Pinto, Maryland

Elizabeth A. Creamer Surface Expression Mafic Pluton

Eric Eisold An Evaluation of Landsat's Ability to Locate Serpentine in Maryland
Advisor: Jerry Weidner

Randolph Faux Geothermometry of quartz

Mark Filar Gravel Resources Cedarville Natural Resources Management Area

Lincoln Foreman Stratigraphy and Evolution of Map Area Near Warren Point, Pennsylvania
Advisor: Galt Siegrist

Susan Greenbaum Predation as Related to Ornamentation in Pliocene Age Turritella
Advisor: Pete Stifel

Morris Levin Characterization of Part of the Sykesville Magnetite District by a Magnetometer
Advisor: Ann Wylie

Robert Manzitti Bellerophon gastropod from Hancock Maryland

Jacob Margolis Trace Elements in Ore Minerals as Indicators of Ore Genesis at the Mineral Hill Mine, Carroll County, Maryland
Advisor: Jerry Weidner, Ann Wylie

Theodore Myer Effects of Volume Loss on Bulk Chemistry on Martinsburg Shale
Advisor: Charlie Onasch

Robert Pate The Relationships of Lineaments Derived From Landsat Imagery to Hydrocarbons in Western Maryland and Nearby States
Advisor: Galt Siegrist

Timothy Peck The Importance of Pebble Shape In Determining the Plunge Angle of Imbricated Fluvial Deposits
Advisor: Bob Ridky

Dennis Ray A proposal for a Mining Feasibility Study
Advisor: Ann Wylie

Joseph Segreti The effects of Size and Shape Vs. Surface Properties on the Cytotoxicity of Chrysotile
Advisor: Ann Wylie

Alan Strauss Morphological Variation of the Obstracode Krithe

James Stoll A Lithology Column for the Gulf 718-1 OCS Well
Advisor: Pete Stifel

Larry Thomas A Geochemical Study of the Ijamsville Phyllite
Advisor: Jerry Weidner

John Varndell Zoning in Chesapeake Bay Dredge Piles
Advisor: Ann Wylie

Marc Yalom The Simulated Effect of Time of Satellite Overpass in Mapping Lineaments
Advisor: Charlie Onasch

Leigh Broadhurst Zoned Metamorphic Metasomatism Between Ultramafic and Country Rock Sykesville District, Carroll County Maryland
Advisor: Philip Candela

Jerry Coleman In-Situ Permeability Measurements of Site 23, Montgomery County, Maryland
Advisor: Bob Ridky

Mark Crowell Diatoms as indicators of Paleosalinity Changes, Lower Pocmoke River, Maryland

Mark Eisner Barrier Island Migration and Related Phenomena Associated with Inlet Stabilization at Ocean City, Maryland
Advisor: Pete Stifel

James Flynn Comparison of Flood Peak Magnitude Mountain Streams vs. Piedmont Streams in Maryland
Advisor: Anthony Segovia

John Fournelle Chemistry and Tectonic Implications of a Suite of Volcanic Rocks from the Seattle Creek Area, Northern Talkeetna Mountains, South-Central, Alaska
Advisor: Roger Nielsen

Ron Frew Correlation of Doline Density with the Cambro-Ordovician Carbonate Units of a Portion of the Fredrick Valley, Buckeystown Quadrangle, Maryland
Advisor: Anthony Segovia

George Hecht Vestibule Change in the Ostracode Krithe by O2 variation With Depth
Advisor: Pete Stifel

Barbara Hunter A Petrologic Study of a Diabase Sill Contact Zone in Evergreen Mills, Va.
Advisor: Jerry Weidner

Michael Jones in the Soils and Streambeds Above the Hunting Hill Serpentinite Body, Montgomery County, Maryland
Advisor: Pete Stifel

Jon Kramer The Source of Sediment at Indian Cave

David Landguth Determination of Calcium Carbonate Precipitation in Hot Water Heaters in Adelphi and Darnestown Maryland
Advisor: Ann Wylie, Philip Candela

Keith Mason A Preliminary evaluation of Copper and Cobalt in Conjunction with Iron Mining in the Beasman Prospect of Sykesville, Maryland
Advisor: Ann Wylie

Chris McGann A Diagenetic Study of Pleistocene and Holocene Corals From Guam
Advisor: Ann Wylie

Christopher Nowalk Application of Nexus Model of Barrier Island Formation to New Jersey's Barrier System
Advisor: Pete Stifel

Clifford Oliver Hydrothermal Alteration of Ultramafic Rock and the Mobility of Selected Trace Elements
Advisor: Philip Candela

Kathryn Schiel Determination of a Local Facies Model for the Bald Eagle and Juniata Formations (Late Ordovician) in Southern Pennsylvania
Advisor: Pete Stifel

Mitchell Schloner The Petrogenesis of a Mafic Pegmatite Dike and the Associated Diabase
Advisor: Jerry Weidner

Stephen Smith Electromagnetic Survey of Mineral Hill Mine and the Beasman Prospect Using Geonics EM16 VLF receiver
Advisor: Pete Stifel

Fredrick Swahn Otoliths of the St. Marys Formation at Chancellor's Point Maryland
Advisor: Pete Stifel

Diana Taylor-Williams Strain Analysis of a Fold in an Unnamed Quartzite Near New London, Frederick County, Maryland
Advisor: Charlie Onasch

Gene Vass The Development of a Forecast Method for Ice Formation on the Chesapeake Bay
Advisor: Anthony Segovia

Eliot Atekwana Leachate Retention Properties of the Saprolite Beneath the Oaks Landfill Near Laytonsville, Maryland
Advisor: Roger Nielsen

Tony Bahnick Determination and Evaluation of a Potential Water Well Site Using Geophysical Methods in the Piedmont of Fluvanna County, Virginia
Advisor: Galt Siegrist

Theresa Baker Crack Propagation in Quartz: The Effect of Chemical Environments
Advisor: Ann Wylie

Thomas Barth The Relationship of Drilled to Undrilled Tests Versus Frequency of Preservation in the Miocene Turritella of the Choptank Formation, Maryland
Advisor: Pete Stifel

Mark Hevey Gas Production in the Niobpapa Formation (Upper Cretaceous) of Cheyenne County, Kansas
Advisor: Ann Wylie

Jean Kite Occurrence and Origin of Nodules in the Mandata Shale, Helderberg Group (Lower Devonian) of Corriganville, Maryland and Hyndman, Pennsylvania
Advisor: Galt Siegrist

Robert Kosydar Moult Stages of the Ostracode Phractocytheridea Ruginosa from the Brightseat Formation (Danian) of Maryland
Advisor: Pete Stifel

Richard Liposchak The Extent of the Relationship Between Drainage Pattern Orientation and the Tectonic Fracture Pattern in the Southern Sinai
Advisor: Pete Stifel

Ann Lohmann Surface Expression and Fracture Analysis of the Southwestern Grenville Front Through Landsat MSS Imagery
Advisor: Lowman, Jerry Weidner

Karen Provine Progressive Deformation and Syntectonic Crystal Growth in Veins of the Martinsburg Formation, SE Pennsylvania
Advisor: Charlie Onasch

John Shields A Study of Arthrophycus at Blair county Pennsylvania
Advisor: Pete Stifel

Steven Taylor Petrography of Pelitic Metasediments in the Vicinity of Ultramafics of the Morgan Run Formation
Advisor: Philip Candela

Alan Bascom A Strain Analysis of the Ridgeley Sandstone in the Cacapon Mountain Anticlinorium
Advisor: Pete Stifel

Eugenia Dillon Phase Relations of the Cordierite-Enstatite Binary System and Orientation Results
Advisor: Luke Chang, Ann Wylie, Roth

Judith Elkins The Effects of Bipyridylium Herbicides on Smevtite Structure
Advisor: Luke Chang

Kurt Elkins Geobotanical Prospecting in the Linganore District of Frederick County, Maryland
Advisor: Philip Candela

Carla S. Evans An investigation of periglacial frost action features in the Dolly Sods, West Virginia
Advisor: Bob Ridky

Richard Frew The Environmental Significance of a Fossil Mollusk Assemblage in the Mariana Limestone Near Chalan Pago, Guam
Advisor: Pete Stifel

Clifford Hugh Kraus Shoreline Changes and Bathymetric Gradients of the Tangier Sound Region
Advisor: Galt Siegrist

Charles O'Carroll The Origin or Paleozoic Lineaments in the Western Arabian Peninsula
Advisor: Blodget, Lowman, Jerry Weidner

Clifford Oliver Hydrothermal alteration of ultramafic rock and the mobility of selected trace elements
Advisor: Philip Candela

Jeff Raffensperger The Threshold of Bed Disturbance as Affected by Particle Shape
Advisor: Galt Siegrist

Barbara Rosenthal Historical Loss of Tidal Salt Marsh Area in the Ocean City, Maryland Quadrangle
Advisor: Pete Stifel, Leatherman

Robert Shenk A Meso-Sedimentation Study of a Cave in Guam
Advisor: Pete Stifel

Guy A. Tomassoni Porosity Evolution in a Emergent Holicene Reef Limestone Toguam Bay, Guam
Advisor: Galt Siegrist

David Andreasen Hydrogeologic Study of a High Yield field in Ft. Meade, Md.
Advisor: Anthony Segovia

Emad Awadalla Sedimentary Petrology of Silurian Age Iron-rich Sandstone Near Cumberland, Maryland

Kathleen Burch A Study of the Opaque Oxide Minerals in a Mafic Diabase and it's Associated Pegmatite Near Leesburg, Va.
Advisor: Jerry Weidner

April Cannon A Study of Cause and Effect of Land Instability in Sherwood Forest, Maryland
Advisor: Bob Ridky

Tony Creamer The Consanguineous Nature of a Tonalite-Granodiorite Pluton and its Mafic Inclusion, Boca De Quadra Pluton, Southeastern Alaska
Advisor: Eileen McLellan

Cheryl Edwards An Analysis of Fore-Reef Sediments: Mariana Islands
Advisor: Galt Siegrist

Steven Eichinger Evolution of a Reach of Shoreline in Talbot County, Maryland from Bruffs Island to Fairview Point.
Advisor: Pete Stifel, Leatherman

Lisa Ettlinger Phase Equilibrium Relations in the Ternary System BaO-TiO2-Nb2O5
Advisor: Luke Chang

David Falatko Petrological Investigation of a Section of the Upper Pennsylvanian in Western Maryland
Advisor: Galt Siegrist

John Fleming Devonian Starfish from Washington County, Maryland
Advisor: Pete Stifel

David Greenan Investigation on the Possible use of Phytolith for Environmental Reconstructions
Advisor: Anthony Segovia

Douglas Hanna The Effect of Sea Level Rise on Shoreline Evolution of Ocean City, Maryland
Advisor: Bob Ridky, Leatherman

Brian Hart A potential Field Study of the Magnetite Bearing Deposits of the Central Portion of the Sykesville Mining District
Advisor: Ann Wylie

Katherine P. Heller A Reconnaissance Study of the Origin of Small Talc and Serpentine Bodies in the Wissahickon Formation Within the Maryland Piedmont
Advisor: Ann Wylie

Dale Kyle A Microtopographic Examination of Glacial Striations Through the Use of Profilometry
Advisor: Bob Ridky

James Lang Strain Analysis of a Fold in Maryland's Valley and Ridge

Carol Lucas Petrographic Criteria for Discrimination between Beach Rock and other Detrital Limestones
Advisor: Galt Siegrist

Tom McCollum Non-Random Asymmetry in Planform of Meandering Rivers
Advisor: Bob Ridky

Dennis McElrath Analysis of a Fractured and Unfractured Zone by Clay Mineral Species in the Hampshire Formation, Western Washington County, Maryland
Advisor: Luke Chang

Elizabeth Montgomerie-Neilson Development of Stylolites in the Hampshire Formation
Advisor: Galt Siegrist

Don Mullis A New Application of Fourier Series Grain Shape Analysis: Discriminating Deposits and Process Histories of Olean Age Glacial Sediment; Pocono Platea, PA.
Advisor: Bob Ridky

Eric Roberts Relating Concentrations of Lead, Zinc, and Copper in Soil to Biomass Accumulation in Selected Oak Species--A Ground Truth Experiment
Advisor: Philip Candela

Thomas Skelly An Investigation into the Relationship between the Intensity of Magnetism and Soil Copper Concentration in the Monroe and Beasman Prospects of the Sykesville District, Carroll County, Maryland

Winston Riley IV Fluid Migration Histories Determined Through Changes in Strain Mechanism Across Western Maryland
Advisor: Eileen McLellan

Jennifer L. Thomas Changing deformation mechanisms in a Mylonite Zone: an example from Glen Mills, PA
Advisor: Eileen McLellan

Stephen Cohen Mineralogical Controls of Natural Gamma Radiation Emission from Atlantic Coastal Plain Sediments Prince George's county, Maryland
Advisor: Philip Candela

Alan Fisk The Ontogeny of Dimeropyge from the Middle Ordovician Edinberg Formation of Virginia

Mark Jirgal Spacing of Cleavage as an Indicator of Total Strain
Advisor: Eileen McLellan

David Miller Metrographic Analysis of the Conglomerate in the Upper Devonian Formation at Lavale, Maryland and Scheer, West Virginia
Advisor: Galt Siegrist

Diana Obler Lithologic Mapping of the Northern Black Hills of South Dakota Using Landsat Thematic Mapper Data
Advisor: Anthony Segovia, Bob Ridky, Masuoka

Robert Parry Structural Study of the Musconetcong Nappe at Rattlesnake Hill, Rieglesville, Pa.
Advisor: Roger Nielsen, Eileen McLellan

George Sauer The Loudoun-Weverton Contact near Thurmont, Maryland
Advisor: Galt Siegrist

Bethany Baker Observations on the Geology of Montgomery County, Maryland Based on Aerogamma, Aeromagnetic and Gravity Surveys
Advisor: Ann Wylie

Leon Basdekas A Study to Determine the Structure of the Fort Hill Anticline Between Queens Point and Twenty-First Bridge Near Keyser, West Virginia
Advisor: Eileen McLellan

Gary Dwyer Propsal Determining the Mechanisms Responsible for a Small Scale Fold on the Wills Mountain Anticline
Advisor: Eileen McLellan

Carla Evans An Investigation of Frost Action features in the Dolly Sods Wilderness Area, West Virginia
Advisor: Bob Ridky

Valerie Gray Reconnaissance Study on the Source of Gamma Radiation Fluctuation in Eastern Montgomery County, Maryland and Analysis of Field Sampling Technique
Advisor: Ann Wylie

Daniel Linder Preliminary Comparison of Selected Samples from the Clasts in the Sykesville Formation and Blocks in the Morgan Run Formation With Selected Samples of the Extrusive Volcanics from the James run Formation
Advisor: Ann Wylie

Peggy Nemoff A Remote Sensing Exploration for the Continuation of the Honey Hill Fault in Southern Connecticut
Advisor: Eileen McLellan, Garvin

Theresa Payne Relationshios Between Aero-radioactivity and Radon Concentrations in the Soil Gas
Advisor: Roger Nielsen

James Roark Investigation of Suspected Heavy Metal Concentrations Associated With a Remotely Sensed Vegetation Anomaly Near Mineral, Virginia
Advisor: Ann Wylie

Guy Auld A Thickness Reconstruction of the Ontario Lobe of the Laurentide Ice Sheet
Advisor: Bob Ridky

Margaret Chauncey Determination of Fractured Zones in a Diabase Sill in Western Montgomery County
Advisor: Anthony Segovia

John Forsythe Continuity of the River Terrace Near Marshall Hall, Maryland and Implications for Paleochannels
Advisor: Anthony Segovia

Peggy Oneil A Study to Determine the Identity of the Quartz Arenite Lithology at McCoys Ferry, Maryland
Advisor: Galt Siegrist

Richard Yan Effects of the Boyds Sill on Sandstones of the New Oxford Formation, Montgomery County, Maryland
Advisor: Philip Candela

Wayne Ballard A Study of Water Withdrawal and Land Subsidence in Fredrick, Maryland
Advisor: Anthony Segovia

Cory Buxton Determination of the Crustal Level of Deformation of the Quetico Fault Zone
Advisor: Eileen McLellan

Dana D'Aria Spectal Reflectance Features of Shocked Rocks and the Detectability of Impactites from Terrestrial Craters
Advisor: Roth, Garvin

Tim King Deposition Environment of the Laminae of the Frederick Limestone
Advisor: Galt Siegrist

Michael Rodtang Substitution of Nb5+ for Ti4+ in Titanite
Advisor: Philip Candela, Roth

Jason Warner The Mineralogy of the Waste Material produces by Aggregate Industries and its Bearing on the Suitability for Making Building Brick
Advisor: Ann Wylie

Linda Welzenbach The Determination an Unidentified Rock Unit at Fawcetts Gap in Frederick County Virginia
Advisor: Galt Siegrist

Richard Yan The Effects of the Boyds Sill on Sandstones of the New Oxford Formation in Montgomery County, Maryland
Advisor: Philip Candela

Thomas Davis Comparative Geothermometry by Using Garnet-Biotite and Fe-Ti Oxides in the Loch Raven Schist
Advisor: Ann Wylie

Mike Eybel Strain Analysis Between Two Massive Quartzite Units on Sugarloaf Mountain Fredrick County, Maryland
Advisor: Galt Siegrist, Eileen McLellan

Andreas Saldivar Formation of Finger Lake Valleys: To What Extent did the Regional Fracture Pattern Control Glaciers?
Advisor: Bob Ridky

Persaram Batra Fractal Shape Analysis of Glacial Deposits on Eastern Pennsylvania
Advisor: Bob Ridky

Shari Brown Silica Cement in the Juanity Sandstone: Testing Two Hypotheses of Formation
Advisor: Galt Siegrist, Eileen McLellan

Philip Donmoyer Effect of Slope on the Drainage Pattern of St. Mary's River, St. Mary's County, MD
Advisor: Bob Ridky

Catherine Doudnikoff Evidence of Lunae Planum; A Planet-wide Resurfacing Event on Mars
Advisor: Frey, Pete Stifel

Carmen Gott Geometry and Mechanics of Folding at Woodmont Station, Maryland
Advisor: Eileen McLellan

Leslie Hale The Relationship Between Parent Material and Overlying Soil pH and Eh Within Various Horizons and Drainages For Selected Sites in Maryland
Advisor: Philip Candela

Greg Krehbiel No Relation Between Lineaments and Gas Production in the Tariff Quadrangle, Calhoun and Roane Counties, West Virginia
Advisor: Galt Siegrist

Vicki Moldovan Magnetic Mapping of Ultra Units in Northern Montgomery County, Maryland Using a Proton Magnetometer
Advisor: Philip Candela

Bruce Norton Hillslope Response to Gradient in the South River Watershed, MD
Advisor: Anthony Segovia

Dan Pennington Strain in the Stony Greek Dome Measured by Rf, ø
Advisor: Eileen McLellan

Andrew Ricker Lead Adsorption by Glacial Till from Andover, New Jersey
Advisor: Pete Stifel, Creamer

Mark Watson Cross-bedding Paleocurrents Within the Manassas Sandstone West of Seneca Maryland
Advisor: Galt Siegrist

Thomas Green Fractal Analysis of Sedimentary Grains in Three Dimensions
Advisor: Bob Ridky

Eric R. Hirtle Jointing Influence on Stream Channel Orientation Within Different Lithologies, Loudoun County, Virginia
Advisor: Bob Ridky

John Nay Change in Storm Discharge Due to Urbanization, Prince Georges County Maryland
Advisor: Pete Stifel

Sean Patrick P-T Conditions of Granulite-Facies Metamorphism in the Southern Appalachians, Winding Stair Gap, North Carolina.
Advisor: Eileen McLellan

John Whitler Phase Equilibria in the SrO-CaO Binary System
Advisor: Weidner, Roth, Burton

Barbara Lee Vesicle Size Distribution of Pumice-Obsidian Samples from Panum Crater and Obsidian Dome in Owens Valley, California
Advisor: Philip Candela, Philip Piccoli

Bradley Blase The Strafford Dome: A Geophysical Analysis Using Gravity Modeling
Advisor: Michael Brown

Chris Danaceau Structural Relationships Between the Augen Gneiss Member of the Baltimore Gneiss and the Gunpowder Granite in the Towson Dome Near Baltimore, Maryland
Advisor: Eileen McLellan

Chuck Drevo Biocoenoses Vs. Thanatocoenoses in the Corryville Member, McMillian Formation (Upper Ordovician), Cincinnati, Ohio
Advisor: Pete Stifel

Mark Everett A Modal Analysis of Mafic Enclaves in the Tuolumne Intrusive: Yosemite, California
Advisor: Philip Candela

Daniel Galasso Geochemical Prospecting of Heavy Minerals to Determine if a Marker Exists for the Sykesville District of Carroll County, Maryland
Advisor: Ann Wylie

Theresa Messina A Comparison of the Macroscopic and Microscopic Fracture Patterns Associated with the Quetico Fault Zone
Advisor: Eileen McLellan

Michael Saint-Clair The Impact Cratering Rate on the Brazilian Shield
Advisor: Pete Stifel

Clinton Sandford Evidence for Multi-ring Structure in the South Polar Basin of Mars
Advisor: Pete Stifel

Scot Seiss Stream Channel Slope as a Function of Lithology in the Baltimore County Area
Advisor: Karen Prestegaard

Gordon Brace Fracture sets and the Potomac river bends
Advisor: Bob Ridky

A. Laszlo Kovacs Structural evidence of Mesozoic rifting in the Weverton Formation, Maryland, Central Appalachians
Advisor: Eileen McLellan

Amanda Sigillito Discrimination of six closely spaced Wisconsinan Age glacial border deposits through fractal shape analysis of their constituents
Advisor: Bob Ridky

Kevin Vanderveer Dissolved iron transport in a wetland in Anne Arundel Co., Maryland
Advisor: Karen Prestegaard

Jeffrey Chen Analysis of comparing development of stream channels and basins in Maryland
Advisor: Karen Prestegaard

Christopher Keane The relative control of lithology and weathering processes on landform development in western Carroll County, Maryland: a fractal analysis approach
Advisor: Bob Ridky

Alexander E. Smith Constraints on the genesis of sulfide mineral deposits in the Morgan Run Formation from Re-Os isotope analysis
Advisor: Richard Walker

David Bettendorf Local groundwater flow in a Central Piedmont drainage basin: porous media or fracture flow?
Advisor: Karen Prestegaard, Eileen McLellan

Ronald G. Colyer Heavy mineral provenance correlation of the Antietam and Harpers Formation, Washington Co., MD
Advisor: Erik Krogstad

George Knight An examination of Ellicott City Granite
Advisor: Richard Walker

Patrick Nolan Geophysical testing for a paleochannel, Dorchester County, Maryland
Advisor: Anthony Segovia

Matthew J. Costinett Stream discharge and suspended sediment fluxes in two tributaries with varying land use and erosion controls
Advisor: Karen Prestegaard

Alice Daly Blackened chondrules in enstatite chondrites - a result of shock?
Advisor: Richard Walker, Philip Piccoli

Adam Davis Magma sources for the Port Deposit Gneiss
Advisor: Erik Krogstad

Brian J. Dolan Linear shoal patterns on the Maryland Shelf
Advisor: Conkwright, Pete Stifel

Jennifer Lee Bankfull discharge estimates for reconstructed paleochannels of a Potomac River meander at Great Falls, Virginia
Advisor: Bob Ridky

Barry Shay Hydrostratigraphic units in a coastal plain watershed
Advisor: Karen Prestegaard

Scott Ator The importance of land-use to groundwater quality in carbonate areas: a statistical analysis
Advisor: Karen Prestegaard

Dave Berry Analysis of trace quantities of amphibole asbestos based on the fractal model for mass distribution
Advisor: Ann Wylie

Steven E. Bertolo Three phases of the Ellicott City Granodiorite; a study of genetic affinity and trace element variations
Advisor: Richard Walker, Erik Krogstad

Scott Daly Milankovitch and Climate of the Sahel region 125 Ka
Advisor: Giese

Carmala Garzione An isotopic study of the origins of a lithium-rich pegmatite, North Carolina
Advisor: Richard Walker

Damian Hodkinson Nd isotopic evidence for the origin and evolution of the Pajonales Plutonic Complex of Northern Chile
Advisor: Erik Krogstad

Sarah Leiker Empirical Test for Europium valence speciation in pegmatite melts
Advisor: Erik Krogstad, Richard Walker

Stephen M. Maloney Analysis of textural point counting as a method for determining crystallization sequences
Advisor: Philip Candela, Philip Piccoli

Sheila Darby Bettendorf Fluorine and chlorine trends in apatite from a zoned granitic pegmatite in Black Hills, South Dakota
Advisor: Richard Walker, Philip Piccoli

Andrew Kulp Influence of pre-existing structure on early Mesozoic rift geometries: Culpeper Basin, Virginia and Maryland
Advisor: Eileen McLellan

Dina Lambros Apatite as an indicator of aqueous fluid movement through pegmatite country rock
Advisor: Richard Walker, Philip Piccoli

Kathleen McGurty Thornthwaite, Penman, and Lysimeter methods for determining evapotranspiration for Beltsville, Maryland
Advisor: Bob Ridky

Douglas H. Steil Biostratigraphic correlation of the lower Stonehenge Formation, Washington County, Maryland, with other Appalachian sections
Advisor: Pete Stifel, Repetski

Romeo S. Dacquel The effects of military small arms ranges on the concentration of copper in Peumansend Creek, Ft. A. P. Hill, VA
Advisor: Karen Prestegaard

Bryan E. Eicens Base flow concentrations of nitrate, sulfate and iron in the Nanjemoy and Calvert Formations, Maryland
Advisor: Karen Prestegaard

Mark Frasch Study of sedimentation of the Patuxent River and the associated Chesapeake Bay Area
Advisor: Karen Prestegaard

Christine S. Fellows Characterization of groundwater flow in Battle Creek Cypress Swamp, Calvert County, MD
Advisor: Karen Prestegaard

Jeffrey R. Hightower Characterization of the protoliths of the Wissahickon Schist, Loch Raven Formation, Ocella Formation, and Morgan Run Formation from Rare Earth Element Patterns
Advisor: Richard Walker, Erik Krogstad, Ann Wylie

Allan Jackson-Gewirtz A comparison of methods of analysis of powdered samples
Advisor: Ann Wylie

Jim Joyce Possible lithologic controls on multiple cleavage in the Martinsburg Shale
Advisor: Eileen McLellan

Jeff Leach Analysis of the effect of Old River control on the sinuosity of the Atchafalaya River
Advisor: Bob Ridky

Mee S. Lim Anomalous optical properties of Tremolite-Actinolite series fibers
Advisor: Ann Wylie, Verkouteren

Daniel C. Patronik Sediment supply changes in the Paint Branch stream
Advisor: Karen Prestegaard

Robert Schultz Determination of Asbestos weight percent in a matrix material through the employment of the fractal model for mass distribution
Advisor: Ann Wylie

Adam Simon Copper in the Tuolumne Intrusive Suite: is its behavior controlled by ferromagnesian phases?
Advisor: Philip Candela

Milisa Smith Does rock competency control clast shape in the Liberty Complex?
Advisor: Eileen McLellan

Judy Tegeler Petrography and geochemistry of mafic enclaves in granitoids of the Robertson River Igneous Suite, Blue Ridge Province, central Virginia
Advisor: E-an Zen, Tollo

Cathleen Tenace The origin of grain size variations in the Port Deposit Gneiss and its significance in the interpretation of regional deformation
Advisor: Eileen McLellan

Meng-Wan Yeh Fossil shark distribution: a relationship between tooth form and water depth
Advisor: Kent, Pete Stifel

Roberta Winters Biological Effect of Fiber Size and Mineralogy: The Case of Talc Fibers in Hamster Tracheal Epithelial and Rat Macrophage cells
Advisor: Ann Wylie

Thomas Biolsi Effects of absorption and thickness in measuring the index of refraction in blue glass and riebeckite and its application to Crocidolite
Advisor: Ann Wylie, Verkouteren

Scott R. Dusterhoff Effects of bed particle size distribution of bed and hydraulic roughness in a natural stream environment
Advisor: Karen Prestegaard

Barbara A. Fowler Rhenium and osmium partitioning between silicates and metals: an analog for Core Formation
Advisor: Richard Walker

Debra J. Harrington The effect of hydrologic variations on the mobility of toxic metals during winter and summer conditions in an urban wetland
Advisor: Karen Prestegaard

Jeff Heyman Redox zones of iron, manganese, and sulfur and their relation to hydraulic gradients in the Battle Creek wetland of Calvert County, MD
Advisor: Karen Prestegaard

Brian Megless Investigation of the diffusion of gasoline in three different soil types when under the influence of a vacuum
Advisor: Anthony Segovia

Janine Savage Streamflow patterns and related channel morphology of Battle Creek Cypress Swamp, Calvert County, Maryland
Advisor: Karen Prestegaard

Katherine White X-ray diffraction and optical analysis of Picrolite from the State Line Quarry, Pennsylvania
Advisor: Ann Wylie

Katrin M Kral Origin of K-feldspar megacrysts in Cathedral Peak granodiorite, Tuolumne Intrusive Suite, Sierra Nevada Batholith, California
Advisor: Philip Piccoli

Ann Ledbetter Evaluation of the hydrological processes that support a small wetland in Montgomery County, Maryland
Advisor: Karen Prestegaard

Bryan Stuller An experimental study of crystallization textures in rhyolite-melt brine systems
Advisor: Philip Candela

Christina Lee Rosenfeld The identification of Erionite in Zeolite deposits
Advisor: Ann Wylie, Philip Piccoli

Jason C. Willett Relationship of Stream Length and Drainage Area: varying physiographic provinces
Advisor: Philip Candela, Bob Ridky

Sharon Givens Rates of aqueous acid neutralization by reaction with selected rock type
Advisor: Philip Candela

Jerome O. Schorr The Chesapeake Bay: Relationship between shoreline variability and underlying lithology
Advisor: Anthony Segovia

Rebecca (Emma) English Photogeomorphic analysis of palaeochannel orientation as indicator for depositional environment: Pilcomayo River, South America
Advisor: Anthony Segovia

Tracy Rocca Garnet-type Vanadates: Ca3Li(Mg, Zn, Ni)(VO4)3
Advisor: Luke Chang

Norbert Ndofor Assessing the role of denitrification of nitrate within a constructed wetland
Advisor: Eileen McLellan, Karen Prestegaard, McCarty

Matthew C. McMillan Lattice dimensions vs. chemical composition and optical properties: an x-ray diffraction study of tremolite
Advisor: Ann Wylie

Greg M. Etter Ground-based magnetometer survey of the Sandy Spring Area of Montgomery County, Maryland
Advisor: Philip Candela, Ann Wylie

Andrew Grenzer Variations in biotite chemistry in a dike from the Tuolumne Intrusive Suite, Sierra Nevada Batholith, California
Advisor: Philip Piccoli

Anthony Koval The potential relationship of high biological productivity to the onset of the Neoproterozoic ice ages
Advisor: Alan Jay Kaufman

William Richardson Recession of Neoproterozoic Ice Ages
Advisor: Alan Jay Kaufman

Abraham Silverman An isotopic and geochemical study of sources, transport, and fate of nutrients associated with Pfiesteria on Maryland's Eastern Shore
Advisor: Alan Jay Kaufman, Karen Prestegaard

Adrienne T. Freda Analysis of phenocryst populations within a pumice and obsidian-bearing rock
Advisor: Philip Piccoli

Theron C. Grim Phosphorus availability and mobility in a sandy loam soil
Advisor: Christina Gallup

Matthew W. Heber Evaluation of hydrologic and sediment controls on Riparian zone denitrification along the upper Patuxent
Advisor: Karen Prestegaard, Angier

Lurick Jean Determination of evaporation and groundwater seepage at Huntley Meadows wetland and pond, Fairfax County, Virginia
Advisor: Karen Prestegaard

Kathleen L. Wright Hydrostratigraphy of tidal marsh sediments
Advisor: Karen Prestegaard

Blessing E. Asuquo Evolution of the osmium isotopic composition of the upper mantle through time: evidence from ophiolites
Advisor: Richard Walker

Kelly R. Corcoran Is there a fault whose trace is parallel to Mather Gorge?
Advisor: Gary Solar, Michael Brown

Daniel J. Earnest A preliminary investigation of crystallization kinetics a granitic dike, Yosemite, California
Advisor: Philip Candela

Michelle N. Friedberg Control of the morphology of two ponds on Bear Island near Great Falls, Maryland
Advisor: E-an Zen

Craig L. Hebert Origin of a neoproterozoic carbonate sequence in the Marshall Quadrangle of Virginia
Advisor: Alan Jay Kaufman

Peter D. Resh Organic matter concentrations in modern and fossil Acropora palmata and Porites asteroides corals
Advisor: Christina Gallup

Claire M. Coyne A comparison of pressure estimates based on epidote compositions and Al-in-hornblende: an example from the Ellicott City granodiorite
Advisor: Philip Piccoli

Jeremy L. Dillingham Fresh Tidal Water and Riparian Water Mixing in the Groundwater of Jug Bay, A Fresh Water Tidal Wetland, Maryland
Advisor: Karen Prestegaard

Russell S. Meyer The Effects of Chemical Composition on the optical properties and cell parameters in the Riebeckite-Magnesioriebeckite series
Advisor: Ann Wylie

Grahme B. Smith The origin of the muscovite in the granite bodies at Bear and Sherwin Islands, MD
Advisor: Philip Piccoli

Jason Kenworthy A study of class morphometrics and functional morphology in modern amniotes and theropod dinosaurs
Advisor: Thomas Holtz, Chapman (Smithosonian)

Keli Mandeville The Growth Rate of Quartz Crystals from a Granitic Melt as a function of Undercooling
Advisor: Philip Candela

Timothy P. Tarvin A comparison of the serrations on the teeth of three genera of white sharks
Advisor: Kent (Biology), Thomas Holtz

Russell Ashley Differing rates in march declination with respect to marsh morphology; eastern Neck Island National Wildlife Refuge, MD
Advisor: Karen Prestegaard

Rachel Coutts An experimental investigation of solid solution formation among the compounds CaTiO3, Y2Ti2O7, Ca2Nb2O7
Advisor: Vanderah, Roth (NIST), Luke Chang

Alicia Arroyo Cerro El Toro xenoliths -fragments of the central Mexican Lower Crust
Advisor: Roberta Rudnick

Laura Baker Crystal size distribution analysis of quartz grains: A means for interpreting igneous textures
Advisor: Philip Candela

Jeremy Fisher Mapping Firn Scattering properties in Antarctica with SSM/I and climate re-analysis models
Advisor: Mark Fahnestock

Jacqueline Goodson An analysis of the effects of Urbanization on Stream Channel Complexity: a comparison of Urban and Rural stream channels
Advisor: Karen Prestegaard

Nicolas Kotch The effect of development on the recurrence interval of selected streams in the State of Maryland
Advisor: Bob Ridky

Christine Missell An oxygen isotope comparison of Hadrosaurid metabolism
Advisor: Alan Jay Kaufman, Thomas Holtz

Colin Steely The implications of porphyroblast fabric obliquity on the timing of deformation and metamorphism at Coos Canyon, Maine
Advisor: Michael Brown

Julia Suh Phase equilibria and crystal chemistry of the SrO-1/2Er2O3-CuOy system
Advisor: Wong-Ng (NIST), Luke Chang

E. Cliff Williams Ferromagnesian Silicate Relationships of Granites in Lachlan Fold Belt
Advisor: Philip Candela

Lisa Baccala A Study of Xenolith Constraints on Northern Appalachian Lithosphere Using Re-Os Isotopic Geochemistry
Advisor: William Minarik

Elizabeth Brabson Sulfur Isotopic Analyses of Sulfides from the Huronian Glacial Sequence: Implications for the Evolution of the Earth's Atmosphere and Paleoclimate
Advisor: Boswell Wing, Alan Jay Kaufman, James Farquhar

Alton (Holm) Bradley Experimental leaching of transition metals from the Hunting Hill Serpentinite Complex
Advisor: Philip Piccoli, Philip Candela, Adam Simon

Brooke Carter Kinematics and microstructural analysis of the Garth Run Shear Zone
Advisor: Dazhi Jiang

Alec Latifov Assessment of Ductile Strain Intensity using grain-contact analysis: testing and application to quartzo-feldspathic rocks of the Morgan Run and Sykesville Formations, Carroll County, MD
Advisor: Nathalie Marchildon, Renato Moraes

Karen Phemister The Effects of Urbanization on Groundwater Recharge and Base-Flow Water Chemistry in First-Order Streams, College Park, MD
Advisor: Karen Prestegaard

Lori Smith-Hall Channel Network and Morphology in a Tidal Freshwater Wetland in the Patuxent River, MD
Advisor: Karen Prestegaard

Graeme Bowles Geomicrobiology of Acid Mine Drainage from the Kempton Coal Mine Complex, Maryland
Advisor: Philip Piccoli, Stephen Lower
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Tracey Centorbi The Mooselookmeguntic Igneous Complex, Maine; A Pb isotopic study to clarify basement sources
Advisor: Paul Tomascak
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Jeff Harp Flow mechanics of rock avalanches
Advisor: Julio Friedmann
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Jason Cassara Taphonomic biases on the preservation of within-community seed size distributions
Advisor: Julio Friedmann, Sims
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Amy Gelinas Osmium isotope constraints on the proportion of bolide component in the Chicxulub impact melts
Advisor: Richard Walker
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Sarah Kearsley The phylogeny of antiarch placoderms
Advisor: Thomas Holtz
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Brendan Puls Evolution of osmium isotopes in the Earth's mantle via study of Tibetan and Northern Chinese ophiolites
Advisor: Richard Walker
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Ruth Thompson Sedimnetological, sequence stratigraphic and stable isotopic study of the Late Cambrian Conococheague Formation, Strasburg, VA
Advisor: Alan Jay Kaufman
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Lisa Collins Acid mine drainage; flow through experiments examining pyrite dissolution rates
Advisor: Philip Candela, Stephen Lower
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Laura Gilbert Testing deep water depositional models for the Trimmers Rock formation
Advisor: Julio Friedmann
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Jeff Hillebrand Characterization of the distribution of sideophile and highly siderophile elements in the Milton and Eagle Station pallasites
Advisor: Richard Walker, William McDonough, Philip Piccoli
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Josh Long Fluvial --> lacustrine transition zones of the Passaic Formation, Newark Basin: The role of anastamosed fluvial depositional systems
Advisor: Julio Friedmann
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Juanita Stevens Field and laboratory analysis of controls on groundwater iron concentrations in marsh and forested wetland sediments
Advisor: Karen Prestegaard
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Marc Lipella Refractory element fractionations in the CV3 carbonaceous chondrite Allende: What role do CAIs play?
Advisor: Roberta Rudnick, William McDonough, Richard Ash, Philip Piccoli
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Chalbeth Reynolds The behavior of niobium during core formation
Advisor: William McDonough
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Jennifer Harvey Magnetic survey of ultramafic rocks, Montgomery County, Maryland
Advisor: Philip Candela
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Paula Zelanko An isotopic analysis of Pleistocene mammals of the American Southeast
Advisor: Thomas Holtz, Alan Jay Kaufman, Chrsitine France
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Jonathan James Magmatic liquid crystallization of sulfides in the Ellicott City granodiorite: Implications on ore metals
Advisor: Roberta Rudnick, Philip Piccoli
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Dusty Aeiker Deducing the depth of origin of granulite xenoliths from zircon-rutile thermometry: a case study from Tanzania
Advisor: Roberta Rudnick, William McDonough, Philip Piccoli
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Kate Burgy The Measurement of Small-Scale Structures to Determine Their Influence on the Orientation of the Mather Gorge of the Potomac River, Maryland and Virginia, USA
Advisor: Aaron Martin, E-an Zen
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David Limburg An Analysis of Apatite Chemistry in Garnet Porphyroblasts and in the Matrix of Metamorphic Rocks
Advisor: Philip Piccoli
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Andrew Masterson Anomalous Fractionation Patterns of Multiple S-Isotopes in the Broadband UV Photolysis of He-SO2
Advisor: Boswell Wing, James Farquhar
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Ashley McCleaf Hydraulics Affecting Bedrock Erosion at a Stream Knickpoint
Advisor: Karen Prestegaard
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Lynnette Pitcher The Behavior of Rhenium and the Platinum Group Elements during Fractional Crystallization of the Kilauea Iki Lava Lake in Hawaii
Advisor: Richard Walker, George Helz
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Andrew Shansby Comparison of the Petrology of Samples from Two Amphibolite Facies Localities from the Andrelândia Group, Brazil
Advisor: Michael Brown, Philip Piccoli
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Brendan Williams A Sulfur Isotopic Study of Neoproterozoic Evaporites in the Shaler Supergroup, Victoria Island, Northwest Territories, Canada
Advisor: Alan Jay Kaufman
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Sandra Grabowski Evaluation of Marsh Restoration Progress at Blackwater National Wildlife Reserve
Advisor: Karen Prestegaard, Needelman (ENST)
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J. Lynn Youell Experimental Determination of the Partitioning Behavior of Silver Between Various Sulfide Phases and Electrum
Advisor: Philip Candela, Philip Piccoli
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Krystle Behrns Evaluation of Channel Adjustments to Urbanization on the Paint Branch Stream System
Advisor: Karen Prestegaard
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Casey Soneira Investigation of Fault Control at Mather Gorge and Petrographic Analysis of Lamprophyre Dikes
Advisor: Aaron Martin
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Robert Thomas Effect of Phase Transition and High Pressure on Trace Element Partitioning Between Metal and Sulfide Melt
Advisor: Andrew Campbell, Yingwei Fei
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David Weinstein Taphonomy of the Late Pleistocene Key Largo Limestone: A Comparison of Modern and Ancient Coral Reef Ecosystems
Advisor: Alan Jay Kaufman, Thomas Holtz, Ginsburg (RSMAS - U. of Miami), Garza-Perez (UMDI-Sisal, UNAM)
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Helen Nguyen Melting of Olivine (Mg, Fe)2SiO4 Under High Pressure
Advisor: Andrew Campbell
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Peter Streker Impact of Geologic Structures on the Orientation of Potomac River Flow Near Great Falls, Maryland and Virginia
Advisor: Aaron Martin
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Andrew Kosiba Stability of Gravel Bars & Bedload Transport in Paint Branch Creek
Advisor: Karen Prestegaard, GS Zachary Blanchet
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Eugenia Leone Correlating the Fulton Site" within the Gettysburg Basin"
Advisor: Thomas Holtz, John Merck, Fulton, Weems
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Joseph Raum Measuring U-Pb Zircon Ages in the Bear Island Granodiorite
Advisor: Aaron Martin
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Laura Bilenker A Phase Equilibrium Study of Cu-Fe Sulfides Between 700°C and 800°C
Advisor: Philip Candela, Philip Piccoli, GS Brian Tattich
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Peter Skold Investigation of Keyser Limestone Paleoenvironments at the Cumberland Bone Cave
Advisor: Thomas Holtz
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Marco Via Topography, Melting, and Viscosity Near the Core-Mantle Boundary
Advisor: Saswata Hier-Majumder
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Achyut Dangol Transport and Storage of Coarse and Fine Grained Sediment, Little Paint Branch Creek
Advisor: Karen Prestegaard, GS Zachary Blanchet
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Susan Drymala Floral Indicators of Late Paleocene-Eocene Thermal Maximum Climate Change in the Bighorn Basin, Wyoming
Advisor: Thomas Holtz, Alan Jay Kaufman, Boswell Wing
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Jodi Gaeman Thermal Evolution of an Early Magma Ocean
Advisor: Saswata Hier-Majumder
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Jill Gribbin Insights into deep-sea hydrothermal vent environments from measurements of permeability and porosity
Advisor: Wenlu Zhu, Tivey
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Cory Hanson Vein Related Mass Transport in the Ritter Range Roof Pendant during Late Cretaceous Contact Metamorphism
Advisor: Sarah Penniston-Dorland, Philip Piccoli, William McDonough
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Gus Kingman Constraining depositional ages of Potomac Terrane formations by zircon U/Pb isotope analysis
Advisor: Aaron Martin, Philip Piccoli
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Jeffrey Lillibridge Estimating water flux over a tidal cycle in tidal marsh networks based on tidal prism and gauge height
Advisor: Karen Prestegaard, GS Emily Seldomridge

Garrett Mitchell Rift interaction at the Galápagos Triple Junction
Advisor: Laurent Montesi
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Marcie Occhi Sources of Stream Discharge in the North East and North West Branches of the Anacostia Watershed
Advisor: Karen Prestegaard
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Darya Slobodyanik Using Chemical Contaminant Profiles to Determine Sediment Depositional History at Little Paint Branch Creek
Advisor: Karen Prestegaard, William McDonough, Richard Ash
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Nina Wernecke The Color of the Lower Mantle
Advisor: Andrew Campbell
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Jessica Little Biomarker Analysis of Carbon Rich Shales in the Neoproterozoic Bambuí Group, Brazil
Advisor: GS Noah Miller, Alan Jay Kaufman
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Tyler Baril Assessment of Natural Gas Production Potential in the Devonian Marcellus Shale of Pennsylvania
Advisor: Alan Jay Kaufman
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TJ Deane W-WO2 and W-WO3 Oxygen Fugacity Relationship at High Temperature and Pressure
Advisor: Andrew Campbell
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Jesse Dietderich Modeling Fractional Crystallization of Group IIAB Iron Meteorites
Advisor: Richard Walker
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Steven Fisher Investigation of the age and origin of the Sykesville Formation in Maryland
Advisor: Aaron Martin, Philip Piccoli
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Brittany Jenner Hydraulic Consequences of Invasive Hydrilla (submerged aquatic vegetation) in Tidal Channels: Implications for Wetland Maintenance
Advisor: Karen Prestegaard
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Heyfa Khenissi Sulfur isotopic composition and concentration in throughfall and precipitation samples from a suburban forest
Advisor: Karen Prestegaard and James Farquhar
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Sarah Regen Fluid-Rock Interactions: Lithium Concentrations in Minerals from a block in the Franciscan Complex, California
Advisor: Sarah Penniston-Dorland, William McDonough, Philip Piccoli
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Stanley Ohaka Evolution of Porosity and Permeability during Brittle Faulting
Advisor: Wenlu Zhu
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Benjamin Breeden A stable isotopic investigation of resource partitioning among neosauropod dinosaurs of the Upper Jurassic Morrison Formation
Advisor: Thomas Holtz, Alan Jay Kaufman, Matthew Carrano
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Jennifer Collins Locating the Westminster-Potomac Terrane Boundary in the Maryland Piedmont Province
Advisor: Aaron Martin, Philip Piccoli
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Brian Connolly HSE and Re-Os systematics of the 3.3 Ga Weltevreden komatiites from the Barberton Greenstone Belt, South Africa: Implications for early Earth’s mantle evolution
Advisor: Igor Puchtel
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Adam Farrell Carbon Dioxide Storage in Stable Carbonate Minerals
Advisor: Michael Evans
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James Keane Lithospheric Extension on Icy Satellites
Advisor: Laurent Montesi
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Gerasimos Michalitsianos Time Dependence of Postseismic Creep Following Two Strike-Slip Earthquakes
Advisor: Laurent Montesi
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Rebecca Ohly Geochemistry of apatite from the carbonatite and associated alkaline rocks of the Magnet Cove Igneous Complex, Hot Spring County, Arkansas
Advisor: Philip Piccoli
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Katherine Watter Water Weakening and Temperature Effects on the Deformation and Transport Properties of Indiana Limestone
Advisor: Wenlu Zhu
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Amanda Bender The Angiosperm Advantage: Evidence from carbon isotopes and the fossil record
Advisor: Nathan Jud, Alan Jay Kaufman, Thomas Holtz
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Tess Van Orden Impact of Stream Channel Urbanization on Dissolved O2 Concentrations
Advisor: Sujay Kaushal
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Greg Polley A Study of the Δ33S Signature of Xenoliths from the Premier Kimberlite, South Africa
Advisor: Sarah Penniston-Dorland, James Farquhar
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Jonathan Banker Sulfur Isotope Effects Associated with Microbial Metabolism
Advisor: James Farquhar
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Albert Gorman Comparison of Geomorphological Characteristics of Titan Lakes with Potential Earth Analogues
Advisor: Karen Prestegaard
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Zahra Mansaray Sulfide Flux as a Function of Temperature in the Severn River
Advisor: James Farquhar
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Natalie Sievers Altered dioritic clasts in lawsoniteblueschist facies metaconglomerates: Catalina Schist, CA
Advisor: Sarah Penniston-Dorland, William McDonough, Philip Piccoli
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Chris Weller Origin of the variation of amplitude of the Hawaiian swell
Advisor: Laurent Montesi
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Matthew Domingues Trace Metal Retention on Manganese Oxides in First Order Streams: A Promising Form of Environmental Remediation
Advisor: Karen Prestegaard and Richard Ash
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Stephen Ginley Geochemical history of the convecting upper mantle: A comparison of ophiolites
Advisor: Richard Walker
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Austin Green Thermal Evolution and Overpressurization of Europa’s Subsurface Ocean
Advisor: Laurent Montesi
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Grant Jiang Characterizing carbon sources and quality in four Baltimore streams with uorescence spectroscopy
Advisor: Sujay Kaushal
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Irene Kadel-Harder Determining continental crust sources using zircons from Proterozoic Piedmont rocks of central Virginia
Advisor: Aaron Martin and Philip Piccoli
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John Kemper The Effect of Sand Content on Sediment Transport, Deposition, and Bar Morphology
Advisor: Karen Prestegaard
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Hollie McBride Zirconium in Rutile Thermometry: Temperature Estimates for Metamorphic Rocks of the Catalina Schist
Advisor: Sarah Penniston-Dorland and Philip Piccoli
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Evan McMullen The Effect of Bedding Laminations on Crack Propagation in the Marcellus Shale
Advisor: Wen-lu Zhu
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Tyler Newton Geochemistry of the Timberville Zn-Pb District, Rockingham County, VA.
Advisor: Philip Candela, Philip Piccoli, and William McDonough
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Rishi Sugla Orbital and Structural Evolution of Triton
Advisor: Saswata Hier-Majumder, Douglas Hamilton, and Vedran Lekic
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Noah Bowman Developing an Apparatus to Study the Kinetics of Sulfide Oxidation
Advisor: James Farquhar and Graduate Student Daniel Eldridge
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Sean Kayser Partitioning of Indium Between Pyrrhotite and Silicate Melt
Advisor: Philip Candela and Philip Piccoli
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Christine Liu Earthquake Magnitudes Before and After the Mineral, Virginia Event
Advisor: Laurent Montesi
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John Nance Thermodynamic Properties of Indium in Hydrothermal Ore Systems
Advisor: Philip Candela and Philip Piccoli
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Thomas Braga Analyzing the Effect of Olivine Mineralization on the Strength of the Oceanic Lithosphere
Advisor: Wenlu Zhu
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Tom Doody Potential Impacts of Anthropogenic Impervious Surfaces on Alkalinization in Urban Watersheds
Advisor: Sujay Kaushal
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Eric Fowler Carbon and Nitrogen Abundance, Isotope Fractionation, and Aquatic vegetation decay rates in Patuxent Freshwater Wetlands
Advisor: Karen Prestegaard and Alan Jay Kaufman
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Kalev Hantsoo Did Bioturbation Shorten the Fuse to the Cambrian Explosion?
Advisor: Alan Jay Kaufman, GS Huan Cui

Will Junkin Variations in magma supply along ~900 km2 of the Mid- Atlantic Ridge at 16.5oN
Advisor: Laurent Montesi, Wenlu Zhu, and Debbie Smith
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Michael Ream An estimation of Titan fluid and sediment properties based on sediment transport theory
Advisor: Karen Prestegaard
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David Krasner Linking volcano morphology and elastic thickness on Mars
Advisor: Laurent Montesi
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Todd Reitz Tectonic interpretation in the Modi Khola valley, central Nepal using zirconium-in-rutile thermometry
Advisor: Aaron Martin, Sarah Penniston-Dorland, and Philip Piccoli
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Nicholas Caviglia Pore Fluid Reactivation of Normal and Reverse Faults
Advisor: Wenlu Zhu and Melodie French
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Steve Knighton Indium Distribution among Select Granitic Minerals
Advisor: Philip Candela, Philip Piccoli, and Richard Ash
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Adam McKeeby Age and geochemistry of lithospheric mantle underlying Marie Byrd Land, Antarctica
Advisor: Richard Walker and Philip Piccoli
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Steven Noll Zirconium in Rutile Geothermometry: Peak Temperature Determination in the Catalina Schist
Advisor: Sarah Penniston-Dorland and Philip Piccoli
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Christopher Olsen The Subglacial Hydrology of the Laurentide Ice Sheet in Northern New Jersey
Advisor: Karen Prestegaard
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Kelsey Wood Spatial and temporal variations in sediment accumulation rates in a freshwater tidal marsh channel of the Patuxent River, Maryland
Advisor: Karen Prestegaard and Alan Jay Kaufman
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Harif Balogun Estimating the temperature of equilibration of quartz in the Tuolumne Intrusive Suite
Advisor: Philip Piccoli
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Robbie Burgess Imaging the Gutenberg Seismic Discontinuity beneath the Oceanic Crust of the North American Plate
Advisor: Nicholas Schmerr
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Emma McConville Evolution of the Karaha-Telaga Bodas Geothermal System based on the Composition of Alteration Minerals
Advisor: Philip Candela, Philip Piccoli, and Joseph Moore (University of Utah)
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Jonathan Tino Highly Siderophile Elements in H Chondrites
Advisor: Richard Walker, Katherine Bermingham, and GS Gregory Archer
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John Whelan Storage Capacity in Step Pool Stormwater Conveyance Systems
Advisor: Karen Prestegaard and Rosemary Fanelli
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Nicholas Baumann Stratigraphic Reconnaissance of the Helderberg Group near Moorefield, West Virginia
Advisor: Alan J. Kaufman and John Merck
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Ben Belzer The Effects of Pore Fluid Pressure on the Frictional Behavior of Antigorite Serpentinite: Implications for Slow Slip on Subduction Zone Faults
Advisor: Melodie French and Wenlu Zhu
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Albert Chen Evolution and Ecological Associations in Herbivorous Theropods
Advisor: Thomas Holtz
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Sutton Chiorini Characterizing Seismic Swarm Morphology
Advisor: Vedran Lekic
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Deborah Fishbeck Stable Isotope Tests of Evaporative Marine Environments in the Late Silurian Tonoloway Formation of West Virginia
Advisor: Alan J. Kaufman
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Jessica Kronenwetter The effects of stream channelization on floodplain groundwater levels, Anacostia River, Maryland
Advisor: Karen Prestegaard and Nicholas Schmerr
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Elizabeth Lee The effect of sulfate inputs on sulfide abundance and sulfur isotopic compositions of two constructed wetlands
Advisor: Alan J. Kaufman, Karen Prestegaard, James Farquhar, and Sujay Kaushal
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John Milne Spatial Distribution of Volcanic Features on Mars
Advisor: Laurent Montesi
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Shayna Quidas The role of fluid chemistry, pressure, and temperature on deformation microstructures in limestone
Advisor: Wenlu Zhu and Harry Lisabeth
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Grace Duke Characterizing the El Nino Southern Oscillation (ENSO) variability using Sr/Ca-based SST and δ18O-derived SSS from the Southwest Pacific
Advisor: Michael Evans and Andrew Lorrey
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Melody Bowen A phylogenetic comparative analysis of Coelacanthiform environmental distributions through the fossil record
Advisor: John Merck and Thomas Holtz
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Joshua Gaal Ceres: The evolution of the interior and surface
Advisor: Nicholas Schmerr
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Nathan Bailey Effects of Deicing Agents on Stream Water Chemistry
Advisor: Sujay Kaushal
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Joseph Browning Origin of Tourmaline in the Setters Formation, Maryland: Evidence from Major and Trace Element, Boron Isotope, and Rare Earth Element Characteristics
Advisor: Philip Piccoli and Richard Ash
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Luke Councell Hydrothermal Formation of Unakite in the Blue Ridge Mountains, Virginia: A Geochemical Analysis
Advisor: Philip Piccoli and Richard Ash
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Patrick Deery The Influence of Gravel Bars on Urban Water Quality, NE Branch of the Anacostia River
Advisor: Karen Prestegaard
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Foteine Dimitracopoulos Analysis of Convection Cells on Sputnik Planum on Pluto
Advisor: Karen Prestegaard and Nicholas Schmerr
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Justine Grabiec Insights into the formation of the Cottonwood Canyon fault in the Catalina Schist
Advisor: Sarah Penniston-Dorland, Richard Walker, and Melodie French
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Kyle Ludwig Highly siderophile element abundances and 187Re-187Os isotope systematics of Gorgona Island komatiites and Costa Rican picrites
Advisor: Richard Walker, Igor Puchtel, and Katherine Bermingham
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Adam Santoroski Limitations of magnesium isotope fractionation geothermometry determined using laser ablation of eclogite from Zermatt-Saas
Advisor: Richard Ash, William McDonough, and Sarah Penniston-Dorland
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Dakota Sparks Quantifying Differences in Turbulence Between Alluvial and Bedrock Streams Using Analyses of Seismic Noise
Advisor: Karen Prestegaard and Vedran Lekic
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Mark Wong Sulfur dioxide oxidation and isotope fractionation as a function of pH
Advisor: James Farquhar and Nanping Wu
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Jeffrey Adams Strike Slip Faults on Jupiter's Moon Europa
Advisor: Vedran Lekic
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Caroline Liegey Morphology and Formation Mechanisms of Cryovolcanoes in the Solar System
Advisor: Karen Prestegaard and Nicholas Schmerr
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Peter Meehan Boom and Bust: Investigative Seismology in Cheverly, Maryland - Resolution of Booms by Use of a Seismic Nodal Array
Advisor: Vedran Lekic
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Paul Neuberger Emplacement of the Woodstock Granite In Granite, Maryland
Advisor: Philip Piccoli and Richard Ash
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Rhobeca Oliveros Fractionation in a dike in the Tuolumne Batholith in California
Advisor: Philip Piccoli and Richard Ash
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Benton Williams Determination of the Modifying Effects of the Firn Aquifer in Helheim Glacier Using Reflection Seismology and Radar Surveys
Advisor: Nicholas Schmerr
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Diego Burgos Sediment Transport into an Urban Tributary Junction
Advisor: Karen Prestegaard and Phillip Goodling
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Kevin Mei Diurnal variations in urban stream chemistry
Advisor: Sujay Kaushal
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Gwen Sullivan Fluids in Subduction Zones: Production of Jadeite in Panoche Pass
Advisor: Sarah Penniston-Dorland
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Hope Tornabene The Study of Siderophile Elements in Group IIC Iron Meteorites
Advisor: Richard Walker
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Maddy Turner Evidence for a polysulfane species in CM chondrites
Advisor: Nanping Wu and James Farquhar
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Youchuan Wang Thermal and compositional variations in the mantle inferred from the impedance contrast at the 410-km and 660-km discontinuities
Advisor: Nicholas Schmerr and Quancheng Huang
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Liz Peters δ34S variations in pyrite: An experimental study of sulfate reduction to evaluate the unusual S-isotope signature in Archean Pyrite
Advisor: James Farquhar and GS James Dottin III
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Olufolakemi Adegbulugbe Does Evapotranspiration reduction due to urbanization increase stream base flow discharge?
Advisor: Karen Prestegaard
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Jason Chase Hydraulic Controls on Streambank Sediment Grain Size
Advisor: Karen Prestegaard
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James Chen Geodetic Investigation of the 2018 Mw 6.4 Hualien Earthquake in Taiwan
Advisor: Mong-Han Huang
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Emily Elkonoh Mutual Adjustment of Grain size and Gradient in the Channels of Zekiah Swamp Run
Advisor: Karen Prestegaard
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Tyler Hicks P-T conditions and chemical changes of a vein and associated alteration in Monviso eclogites
Advisor: Sarah Penniston-Dorland and William Hoover
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Alyssa Mills Elastic Flexure Models for Sputnik Planitia on Pluto
Advisor: Laurent Montesi
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Jairus Slagle Highly siderophile element systematics of the early Archean mantle: Evidence from 3.3 Ga Ruth Well komatiites, Pilbara Craton, Western Australia
Advisor: Igor Puchtel
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Jeng Hann Chong Analysis of the Mw 7.5 25th February 2018 Papua New Guinea earthquake using the subpixel offset method
Advisor: Mong-Han Huang
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Dashaun Horshaw Effect of Pore Fluid Pressure on Slip Behavior of Experimental Fault with Gouge
Advisor: Wenlu Zhu
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Julian Leal Spatial and Temporal Trends in Salinization in the Northeast Branch of the Anacostia River
Advisor: Sujay Kaushal
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Jessica Lindsay Emeralds in Hiddenite, NC: Using circular seismic arrays to identify gem-hosting quartz veins
Advisor: Nicholas Schmerr and Mong-Han Huang
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Jenna Reimer Comparing Metamorphic Conditions of Catalina Schist Rocks with Zirconium-in-Rutile Thermometry
Advisor: Sarah Penniston-Dorland and Kayleigh Harvey
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Lauren Shepherd Geochemical and sedimentological indicators of anoxia in a polar Cretaceous lake with exceptional fossil preservation
Advisor: Alan Jay Kaufman
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Daniel Silberstein A Synoptic Survey of Campus Creek
Advisor: Alan Jay Kaufman and Sujay Kaushal
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Devin Simmons Determining the Accuracy of Remotely-Sensed Evapotranspiration Estimates for Boreal Forest Ecosystems
Advisor: Karen Prestegaard
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Jacob Widmer Interpreting Wind Directions from Sand Dune Morphologies in the Northern Mid-Latitudes of Mars
Advisor: Karen Prestegaard, Michael Evans, and Lori Fenton
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William Becker Urban and Non-Urban Stream Channel Dynamics and Morphology for Chesapeake Bay Tributaries: The Influence of Urbanization on the Velocity of Water in the Channel Component of Lag Time
Advisor: Karen Prestegaard
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Cristy Ho Conditions of Mélange Diapir Formation
Advisor: Sarah Penniston-Dorland, Kayleigh Harvey, Laurent Montesi
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Andrew Houston The Mount Pleasant Ore System: Result of A-type or Topaz-rhyolite Magmatism?
Advisor: Philip Piccoli, GS Austin Gion, Richard Ash
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Shannan Jones Rapid Mapping of Natural Disasters using SAR Imagery from Sentinel-1 Satellites
Advisor: Mong-Han Huang
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Dario Terzic Evaluating Hydraulic and Vegetative Effects on River Bank Erosion
Advisor: Karen Prestegaard
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Jenna Wollney The relationship between past radiative forcings and ENSO activity
Advisor: Michael Evans
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Jacob Aisin Using Seismic Surveys to Study the Subterranean Structures at the Paint Branch Floodplain
Advisor: Mong-Han Huang
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Kenneth Britton Analysis of Snowmelt and Autumn Storm Events Along a Newfoundland and Labrador Boreal Ecosystem Longitudinal Transect
Advisor: Karen Prestegaard
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Ari Cacopardo A statistical analysis of the capabilities of LA-ICPMS as a prospective geochronology instrument for Rb-Sr dating
Advisor: Ricardo Arevalo, Richard Ash, William McDonough
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Sona Chaudhary Metasomatism in Monviso Metagabbros: Birth of the Reaction Rind
Advisor: Sarah Penniston-Dorland and William Hoover
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Nicholas Culbreth Constraining Magma Ascent Rate Using Water Diffusion in Olivine and Clinopyroxene — Mt Pavlof, Alaska
Advisor: Megan Newcombe
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Jared Douglas Effects of reservoir storage on streamflow in Western Cape, South Africa
Advisor: Karen Prestegaard
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Nicholas Emm Chemical Effects of Metamorphism on Enstatite Chondrites
Advisor: Richard Ash
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Ashely Fernandes Ediacaran reef construction and the earliest evidence for animal biomineralization
Advisor: Alan Jay Kaufman
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Ian Harper Distribution of I-, S- and A-Type Granites in the Eastern United States
Advisor: Philip Piccoli and Austin Gion
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Orion Jenkins-Houk Environmental and Ecological Factors Affecting the Presence of Giant Land Turtles in the Late Cenozoic
Advisor: Thomas Holtz
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Adaire Nehring Quantifying the Effects of Shear Strain on Melt Distribution and Permeability
Advisor: Wenlu Zhu and James Bader
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William Nguyen The Influence of Road Salts on the Mobilization of Bioreactive Elements in Regenerative Stormwater Conveyance Systems
Advisor: Sujay Kaushal
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Samantha Volz Effects of Soil Characteristics on Evapotranspiration-Driven Water Table Decline and Recovery in a Forested Floodplain
Advisor: Karen Prestegaard and Haley Talbot-Wendlandt
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Zexing Zheng Investigating oxygen fugacity changes as results of subduction metamorphism and metasomatism
Advisor: Sarah Penniston-Dorland, William Hoover, and Kayleigh Harvey
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Adam Margolis Evaluating Central San Andreas Fault Creep in Response to the 2019 Ridgecrest Earthquake Sequence
Advisor: Mong-Han Huang
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Walter Boger High Frequency Sampling of the Campus Creek RSC
Advisor: Sujay Kaushal and Jenna Reimer
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Alex Bollinger Flood wave characteristics and sediment transport during storm events at a channel confluence of the Anacostia River
Advisor: Karen Pretegaard
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Jordan Croll Influence of regional stress field on vent alignment in monogenetic volcanic fields
Advisor: Laurent Montesi and Jacob Richardson
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Kendal Grubb Comparing Changes in Meltwater Accumulation to Glacial Flow in Northwest Greenland
Advisor: Mong-Han Huang and Nicholas Schmerr
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Caerwyn Hartten High Water Levels Generated by Rivers, Tides and Storm Surges in the Anacostia River Upper Estuary
Advisor: Karen Prestegaard
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Sam Hommel Data Modelling of Marine Paleoclimate Observations for Reconstructing El Niño
Advisor: Michael Evans
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Braden Lense Siderophile Element Concentrations and Os Isotopic Compositions Applied to Tracing the Origins of Gold Nuggets
Advisor: Richard Walker and Richard Ash
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Bill Li Relationships between dissolved organic carbon, iron and manganese concentrations in the Susquehanna, Patuxent, and Potomac Rivers
Advisor: Sujay Kaushal
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Justus McMillan Redox geochemistry of the Riddlesburg Shale Member, Rockwell Formation: Trace metal enrichment in seawater and sediments following basal Carboniferous glaciation
Advisor: Alan Jay Kaufman and Geoffrey Gilleaudeau

Alexis Yaculak A Longitudinal Study of Redox Sensitive Elements Along a Regenerative Stormwater Conveyance (RSC) System
Advisor: Sujay Kaushal and Jenna Reimer
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Abigail Brodsky Fluid or flop? Investigating the metasomatism at North Doherty pluton
Advisor: Sarah Penniston-Dorland
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MaKayla Etheredge Estimating Magma Decompression Rates of the 3600 yr. BP Plinian Eruption of Cerro Machin Volcano, Colombia
Advisor: Megan Newcombe and Silvia Castilla Montagut
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Jeremy Kardon Crystal Size Distribution (CSD) Analysis Comparison of the Equigranular and Porphyritic Domains of the Half Dome Pluton, Yosemite National Park
Advisor: Philip Piccoli
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Matthew Kraham Deposition of Fine and Coarse Grain Sediments Along Two Reaches of the Northwest Branch Anacostia River
Advisor: Karen Prestegaard
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Joseph Malin Relationship Between Longitudinal and Temporal Streamwater Chemistry Across Streams
Advisor: Sujay Kaushal and Carly Maas
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Tytrice Faison Investigation of Siderophile Behavior and Tungsten Systematics in Ordinary Chondrites
Advisor: Richard Ash
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Julianne Farnham Impact of water level on methane emission in wetlands
Advisor: Mojhgan Haghnegahdar and Michael Evans
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Alexander Lastner Investigating Controls on Stream Temperatures in a Small Watershed
Advisor: Karen Prestegaard
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Brendan Shimizu Systematics of Fine Detail Fossil Preservation: An Elemental Analysis
Advisor: Thomas Holtz and Richard Ash
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Nicole Smith Exploring the Environmental Tolerance of Pteridosperms
Advisor: Thomas Holtz
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Sophia Zipparo Strain Analysis of Ridges on Europa
Advisor: Laurent Montesi, Samuel Howell (JPL), Karla Nunez
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Ayomide Ajayi What does water in quartz tell us about volcanic processes?
Advisor: Megan Newcombe and Silvia Castilla
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Austin Hoyle A Seismic Reflection Analysis in the San Francisco Volcano Field, AZ
Advisor: Nicholas Schmerr and Vedran Lekic
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Siobhan Light Using Single Station Seismology to Determine the Structure Beneath the Ross Ice Shelf, Antarctica
Advisor: Nicholas Schmerr
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Andrew Doerrler Redox Conditions of Late Neoproterozoic and Early Cambrian Lagerstätten
Advisor: Alan Jay Kaufman
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Matthew Pedersen Decoupling of Carbon and Uranium Isotope Anomalies in Neoproterozoic Carbonates
Advisor: Alan Jay Kaufman, Geoffrey J. Gilleaudeau, Tian Gan
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Olayinka Koso-Thomas Enhanced Compaction of Porous Sandstone Deformed Under High Confining and Pore Fluid Pressures
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Bennett Kellmayer Triggered Fault Slip by the 2017 Mw 7.3 Iran-Iraq Earthquake
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Kathryn Bickerstaff The Relationship Between Hydrogen and Other Elements in Garnets from two Contact Metamorphic Localities
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Andrew Simat Runoff, Infiltration, and Erosion Potential Along an Urban Headwater Stream
Advisor: Karen Prestegaard
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Ian Jones Differences Between Ratios of Reworked to Preexisting Material in Europan Bands
Advisor: Dr. Laurent Montési, Karla Núñez, Sophia Zipparo
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