12th Keck Symposium Volume

Carleton College (1999)



12th Table Of Contents


The Keck Geology Consortium

Cathryn A. Manduca



Massachusetts Project


Melting Of Pelitic Schists In Central Massachusetts

John B. Brady, John T. Cheney, Pranoti M. Asher


Comparative Geochemistry Of Pelitic Schists As A Function Of Metamorphic Grade Across The Metamorphic High Of Central Massachusetts

Whitney B. Hill, Enrique Ureta


Petrography And Thermobarometry Of Low-Grade Metamorphic Pelitic Schists In Central Massachusetts

Roger Gomez, Sean Menton


High Grade Metamorphic Assemblages And Reactions In Pelitic Schists Of The Merrimack Synclinorium, Central Massachusetts

Jennifer A. Lenz, Naila F. Moreira


Experimental Melting Of A Low Grade Pelitic Schist From The Rangeley Formation, Massachusetts

Bethany A. Bradley, Emily C. Levin

Experimental melting and analysis of the Rangeley Foprmation Zone II pelitic schists in the Applachians of south central Massachusetts
Jacqueline D. Sigmon, Tracey Zayac

 


GIS Project


Applications Of Geographic Information Systems And The Global Positioning System

Glenn C. Kroeger


Developing Vegetation Density, Topography And Watershed Layers For A GIS Of Government Canyon State Natural Area, Texas

Erika Christine Cohen, Lela Prashad


Developing A GIS For The Spring Creek Watershed, Northfield, Minnesota

Miriam Krause, Joanna Reuter


Geologic Mapping With GPS And GIS, Dagger Flat, Big Bend National Park, Texas

Grant Kaye, Taylor Schildgen


Developing A Baseline GIS For Riparian Wetland Restoration, Big Bend National Park, Texas

Michael McGlue, Chevaun Alford, Calvin Woods


Mapping Cultural And Archaeological Features For A GIS Database, Big Bend National Park, Texas

Jason Nicholas, Jonathon Hausmann, Angela Dudek

 



Maine Project


Igneous And Metamorphic Geology Of The Vinalhaven Island, Maine

Robert A. Wiebe, David P. Hawkins, Reinhard A. Wobus


Interactions Between Mafic And Silicic Magmas In The Vinalhaven Pluton, Vinalhaven, Maine

Holli Frey


The Petrology And Evolution Of Basaltic Magma Upon Entering A Granitic Magma Chamber: Vinalhaven, Maine

Megan Mandernach


Mafic And Silicic Magma Interaction And Plutonic Stratigraphy On The Southeastern Coast Of Vinalhaven Island, Maine

Michael Rhodes


Field, Petrographic, And Geochemical Characterization Of Stratigraphy At The Base Of The Vinalhaven Pluton, Vinalhaven Island, ME

R. Blaire Schoene


Geochemistry And Petrography Of Mafic And Felsic Dikes, Vinalhaven Island, Maine

Mary Beth Cheversia


Origin Of Enclaves In The Vinalhaven Granite-Gabbro Complex, Coastal Maine

Caroline R. Bruno


The Vinalhaven Rhyolite And Perry Creek Formations: Felsic Volcanic And Volcanistic Rocks Of Vinalhaven Island, Maine

Jennifer L. Newton


The Geochemistry And Tectonic Setting Of The Vinalhaven Diabese, Coastal Maine Magmatic Province

Erik Klemetti


Petrogenesis Of Silica-Undersaturated Migmatite Xenoliths Via Contact Metamorphism, Vinalhaven Island, Maine

Brian S. Porter


Petrography And Petrogenesis Of Metamorphic Blocks At The Base Of A Granitic Pluton, Vinalhaven Island, Southeastern Maine

Martha Wilson

 



Mill River Project


Land-Use Impacts On The Hydrology And Chemistry Of The Mill River In The Hatfield, Massachusetts

Robert M. Newton, Stephen Y. Acheampong, Amy L. Rhodes


Water And Soil Chemistry Of The Smith Experimental Forest, West Whately, Massachusetts

Lynn Berkley


The Geochemistry Of The Avery Brook Subcatchment In The Mill River Watershed, Conway, MA

Lena S. Fletcher


Hyrdogeochemistry Of West Brook Watershed, Franklin County, MA

Reina L. Foxx


Geochemical Analysis Of The Running Gutter Subcatchment Of The Mill River Watershed, Hatfield, Massachusetts

Mary J. Donovan


Aqueous Geochemistry And Hydrology Of Roaring Brook, Mill River Watershed, Central Massachusetts

Anna Monders


Land-Use Impacts On The Bloody Brook Subcatchment, Mill River Watershed, Franklin County, Massachusetts

Halle R. Morrison


The Influence Of An Interstate Highway On The Hydrology And Geochemistry Of A Wetland: The Great Swamp Of Whately, Massachusetts

Andrew Logan


Salt And Nitrate Contamination Of The Shallow Unconfined Aquifer At Great Swamp, South Deerfield, Massachusetts

Joel Bauman


Aqueous Geochemistry Of Mill River Watershed, Northampton, Massachusetts

Angela N. Knapp

 



Costa Rica Project


The Effects Of Seamount Subduction On Fore Arc Kinematics And Origin Of The Nicoya Complex, Pacific Coast, Costa Rica

Thomas W. Gardner, Edward C. Beutner, Jeffrey S. Marshall, Dorothy J. Merritts, Marino Protti


Rapid Quaternary Uplift Of Marine Terraces: Cabo Blanco To Montezuma Area, Peninsula De Nicoya, Costa Rica

Bhavani Bee


Rate And Style Of Holocene Uplift In Response To Subducting Seamounts, Malpias Area, Peninsula De Nicoya, Costa Rica

Reed J. Burgette


The Marine Terrace Record Of Holocene Uplift, Peninsula De Nicoya, Costa Rica

Emily O. Burton


Fore Arc Deformation In Response To Subducting Seamounts, Peninsula De Nicoya, Costa Rica

Jenny Cooke


A Tale Of Eight Terraces: Landscape Response To Active Tectonics Of The Southern Peninsula De Nicoya, Costa Rica

Natalie M. Kehrwald


Bedrock Incision And Knickpoint Processes In Streams Along An Uplifting Coast, Southern Peninsula De Nicoya, Costa Rica

Erin R. Kraal


Fault Kinematics In The Malpais Sandstones Of The Peninsula De Nicoya, Costa Rica

Alexandra E. Krull


Faults And Folds In The Cabo Blanco Formation, Peninsula De Nicoya, Costa Rica

Alexander Claypool


A Study Of Paleomagnetism Of The Nicoya Terrane, Costa Rica

Anna Reeves


Tectonic And Geochemical Investigation Of Basalts And Associated Deep Sea Sediments In The Southern Peninsula De Nicoya, Costa Rica

Rebecca Stamski


Geodetic Measurements Of Holocene Deformation In Response To Subducting Seamounts, Southern Peninsula De Nicoya, Costa Rica

Todd Shearer


Leveling Techniques Applied To The Southern Part Of The Nicoya Peninsula In Northern Costa Rica

Enrique Hernandez

 



Arizona Project


Geology Of The Mazatzal Mountains, Central Arizona

Ronadh Cox, Clint Cowan, Paul Karabinos


Veins As Stress Indicators, Mazatzal Mountains, AZ

Martin Wong


Under Pressure: Syntectonic Quartz Veins In The Maverick Shale, Mazatzal Mountains, Arizona: Their Timing, Stress Fields, And Associated Kinematic Indicators

David Schneider


Petrology And Stratigraphy Of Upper Deadman Quartzite, Mazatzal Mountains, Central Arizona

Laura Dickerson


Lower Deadman Quartzite (Proterozoic) And Associated Rocks Of The Mazatzal Group, Northern Mazatzal Mountains, Central Arizona

Karrie Karpinski


A Provenance Study Of The Maverick Shale Of Central Arizona

James H. Sammons


The Red Member Of The Mazatzal Peak Quartzite And Its Contact With The Underlying Maverick Shale In The Mazatzal Mountains Of Arizona

Ingrid Ekstrom


Petrological And Geochronological Analyses Of The Mazatzal Quartzite And Related Units From Central Arizona

Jana Comstock


Correlation And Mapping Of A Tertiary Alluvial Fan Complex, Central Arizona

Nicholas Lang


Sedimentology, Geomorphology, And Pedology Of An Alluvial Fan Adjacent To The Mazatzal Range, Central Arizona

Katherine Werner

 



Oregon Project

 


Geology Of The Elkhorn Mountains, Northeastern Oregon

Kevin R. Pogue, Robert J. Carson, Peter D. Crowley, Richard W. Hazlett


Petrology And Geochemistry Of Tertiary Volcanic Rocks In The Crawfish Lake Quadrangle, Northeastern Oregon

Carrie Brugger


Classification And Interpretation Of Pyroclastic And Epiclastic Rocks In Te Mid-Tertiary Volcanic Terrain Of The Crawfish Lack Quadrangle

Kate Hoffman


The Utility Of Joints In Interpreting The Geologic History Of The Tertiary Rocks Of The Crawfish Lake Quadrangle

Kyle McClure


Character Of A Columnar Jointed Erosional Remnant, Crawfish Lake Quadrangle, Oregon

John Bershaw


Late Quaternary Glacial Geology And Paleoclimate Interpretations Of The Anthony Lakes Drainages, Elkhorn Mountains, Oregon

Eric Bilderback


Alpine Glaciers Along Dutch Flat Creek And The North Powder River In The Elkhorn Mountains, Northeastern Oregon

David Whitfield Morriss


Glaciation Of The Elkhorn Mountains, Northeastern Oregon

Emily Geraghty


Paleogeographic Implications Of Late Cretaceous - Early Tertiary Quartz-Bearing Fluvial Sediments, Elkhorn Mountains, Northeastern Oregon

Gabriel Cisneros


Structural Geology Of The Crawfish Lake Quadrangle, Elkhorn Mountains, Oregon

Nathaniel Gilbert


Metamorphic Petrology Of Pelitic Sediments Of The Elkhorn Mountains, Northeastern Oregon

Sarah Newland


The Bald Mountain Batholith Contact Aureole: Geothermometry And Phase Relations Of Metamorphosed Mafic Rocks, Elkhorn Mountains, Blue Mountains Province, Northeastern Oregon

Kristin Edgar


Metamorphism Of Argillaceous And Schistose Rocks Of The Bellevue Wedge, Elkhorn Mountains, Northeastern Oregon

Elizabeth H. Godwin

 



California Project


Paleoseismicity Of Serpentized Shear Zones In The Coast Range Ophiolite, California

Linda A. Reinen, Cameron Davidson


Microstructuress As Indicators Of Larger Scale Deformational Patterns In Serpentinites From Sand Dollar Beach, Monterey County, California

Marin J. Byrne


Ductile And Brittle Deformation In A Fault Gauge Zone, Jade Cove, Monterey County, California

Rachel Cahill


A Macro- And Micro-Structural Analysis To Determine The Deformation Style Of Serpentinite Gouge, Jade Cove, Monterey County, California

Joseph Dzuban


Structural Variation In Deformed Serpentinite, Monterey County, CA

Heidi A. Reeg


Metamorphic Geology And Tectonic Evolution Of Franciscan Complex Serpentinites, Big Sur Region, Central Coast Ranges, California

Robert L. King


Petrography And Geochemistry Of Serpentinites From Sand Dollar Beach And Jade Cove, Big Sur Area, Monterey County, California

Ryan Wooley