Geological Society of America

8:05 AM

AGE, PROVENANCE, AND HF ISOTOPIC SIGNATURES OF THE FARMINGTON CANYON COMPLEX, NORTHERN UTAH: IMPLICATIONS FOR PALEOPROTEROZOIC CRUSTAL EVOLUTION OF WESTERN LAURENTIA

Elizabeth Balgord, Weber State University, Ogden, UT and Adolph Yonkee, Weber State University, Ogden, UT and Jon Henroid, Weber State University, Ogden, UT and Kara Olsen, Weber State University, Ogden, UT and Logan Knight, Weber State University, Ogden, UT and Nathan Tanner, Weber State University, Ogden, UT and Kristin Rabosky, Weber State University, Ogden, UT

399838 (Theme Sessions)

8:25 AM

DETRITAL ZIRCON-BASED RECONSTRUCTION OF THE RIFTED LAURENTIAN MARGIN IN THE SOUTHWESTERN SIERRA NEVADA MOUNTAINS: FROM PROTEROZOIC BASEMENT, THROUGH NEOPROTEROZOIC RIFT ZONE, TO EXOTIC EARLY MESOZOIC TURBIDITES

Diane Clemens-Knott, California State University Fullerton, Fullerton, CA and Nancy Chen, Harvard-Westlake School, Los Angeles, CA and Nancy Chen, California State Univ, Fullerton, Fullerton, CA and Michelle Gevedon, Colorado College, Colorado Springs, CO and Christopher, deceased Buchen, California State University Fullerton, Fullerton, CA and Christian A. Concha, California State University Fullerton, Fullerton, CA and Kevin Tomita, California State University Fullerton, Fullerton, CA and Rosa Murrieta, California State University Fullerton, Fullerton, CA and Zoe Kohler, California State University Fullerton, Fullerton, CA and Samuel Knott, California State University Fullerton, Fullerton, CA

399407 (Theme Sessions)

8:45 AM

NEOPROTEROZOIC ORIGIN OF THE UTE PASS FAULT (SOUTHERN FRONT RANGE) AND STRUCTURAL CONTROL UPON THE PRESERVATION OF A SNOWBALL EARTH SEDIMENTARY RECORD IN COLORADO

Christine Siddoway, Colorado College, Colorado Springs, CO

399780 (Theme Sessions)

9:05 AM

SLAB ROLLBACK INDUCED THE COLLISION OF AN INTRA-OCEANIC ISLAND ARC WITH THE PALEOZOIC PASSIVE MARGIN OF WESTERN LAURENTIA, LEADING TO THE ANTLER EVENT AND EMPLACEMENT OF THE ROBERTS MOUNTAINS ALLOCHTHON

John Dunham, Los Angeles, CA

397238 (Theme Sessions)

9:25 AM

BADDELEYITE GEOCHRONOLOGY; PROVING ALLOCHTHONOUS STRATIGRAPHY AT THE TURQUOISE RIDGE GOLD DISTRICT, NORTHERN NEVADA USA

L. Page Anderson, Elko, NV and Marc Bardoux, Elko, NV and Kevin R. Chamberlain, Univ. of Wyoming, Laramie, WY and Gerry Griesel, Elko, NV and Andrew Jansen, Elko, NV and Egor Nozdrya, Elko, NV and Elizabeth Stock, Elko, NV

399583 (Theme Sessions)

9:45 AM

EVIDENCE OF TECTONIC INVERSION IN THE SOUTHERN CANADIAN ROCKIES: CONTRACTIONAL DEFORMATION SUPERIMPOSED ON EXTENSIONAL FAULTS REVEALED THROUGH FINE-SCALE MAPPING

Robert Taerum, Retired, Calgary, AB

399164 (Theme Sessions)

10:20 AM

HIGH-TEMPERATURE PARTIAL-MELT EVENT RECORDED IN THE FIRST CONFIRMED ECLOGITE FROM THE SIERRA NEVADA METAMORPHIC BELTS, CALIFORNIA

David Shimabukuro, California State University, Sacramento, CA and Jo Black, California State University, Sacramento, CA and Steven M. Skinner, Sacramento, CA and John Wakabayashi, California State University, Fresno, CA and Joel DesOrmeau, University of Nevada, Reno, Reno, NV and Robinson Cecil, California State University Northridge, Northridge, CA

399783 (Theme Sessions)

10:40 AM

THE JURASSIC-CRETACEOUS HAZARD CREEK ARC, WESTERN IDAHO

Ellen Nelson, University of Wisconsin-Madison, Madison, WI and Claire Ruggles, University of Wisconsin - Madison, Madison, WI and Basil Tikoff, University of Wisconsin-Madison, Madison, WI and Mollie Patzke, Cameco Corporation, Saskatoon, SK and Kathleen Surpless, Trinity University, San Antonio, TX and Jeffrey Vervoort, School of the Environment, Washington State University, Pullman, WA and Richard Gaschnig, University of Massachusetts Lowell, Lowell, MA

399278 (Theme Sessions)

11:00 AM

THE CONTRIBUTION OF DUCTILE STRETCHING TO EXHUMATION AND MASS TRANSFER IN FOLD-THRUST AND TRANSPRESSIONAL SYSTEMS: AN INVESTIGATION OF STRAIN AND KINEMATICS IN THE SALMON RIVER SUTURE ZONE AND WESTERN IDAHO SHEAR ZONE

Andrea Richardson, Washington State University, Pullman, WA and Sean Long, Washington State University, Pullman, WA and William Barba, Spring Creek, NV and Matthew McKay, Missouri State University, Springfield, MO

399509 (Theme Sessions)

11:20 AM

CORNER TECTONICS: KINEMATICS OF A LATE CRETACEOUS TRANSPRESSIONAL TERMINATION IN THE SYRINGA EMBAYMENT OF NORTH-CENTRAL IDAHO

Keegan Schmidt, Lewis-Clark State College, Lewiston, ID and Miriam E Ames, Lewis-Clark State College, Lewiston, ID and Kylie C. Wilson, Lewis-Clark State College, Lewiston, ID

399864 (Theme Sessions)

11:40 AM

EVIDENCE FOR LATE CRETACEOUS-PALEOGENE BASIN INVERSION, UPLIFT, AND EROSIONAL STRIPPING IN THE KLAMATH MOUNTAINS, PRIOR TO EOCENE COLLISION OF SILETZIA

Melanie Michalak, Cal Poly Humboldt, Arcata, CA and Rebecca Dorsey, University of Oregon, Eugene, OR and Jaclyn Baughman, Cal Poly Humboldt, Arcata, CA and Francis J. Sousa, Oregon State University, Corvallis, OR and Michael Darin, Portland, OR

399720 (Theme Sessions)

4 Structure and Tectonics of the North American Cordillera and Rocky Mountains I

Presentations