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GSA Connects 2021 in Portland, Oregon

Session No. 162
Tuesday, 12 October 2021: 9:00 AM-1:00 PM
Exhibit Hall A (Oregon Convention Center)

T7. Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond (Posters)

GSA Structural Geology and Tectonics Division; GSA Sedimentary Geology Division; GSA Geophysics and Geodynamics Division; GSA Marine and Coastal Geoscience Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

Authors will be present from 11 AM to 1 PM.

 

Paper #
Booth #
162-1
113
TRENCH VERSUS FOREARC: LATE CRETACEOUS TRENCH SEDIMENT ACCUMULATION AND FOREARC EROSION ALONG THE SOUTHERN MARGIN OF TIBET AS REVEALED BY PROVENANCE ANALYSIS
ORME, Devon1, LASKOWSKI, Andrew2, ZILINKSY, Misia F.2, CHAO, Wang3, GUO, Xudong3, CAI, Fulong3 and DING, Lin3, (1)Earth Sciences, Montana State University, PO Box 173480, Bozeman, MT 59717-3480, (2)Department of Earth Sciences, Montana State University, 226 Traphagen Hall, P.O. Box 173480, Bozeman, MT 59717-3480, (3)Key Laboratory of Continental Collision and Plateau Uplift, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, 100101, China
162-2
114
DETRITAL ZIRCON GEOCHRONOLOGY OF THE WESTERN BAJA TERRANE: CONSTRAINTS ON THE TIMING OF MESOZOIC SUBDUCTION AND ACCRETION IN BAJA CALIFORNIA
UNRUH-FRIESEN, Evan, Geology Department, Macalester College, 1600 Grande Ave, Saint Paul, MN 55105 and CHAPMAN, Alan, Geology, Macalester College, 1600 Grand Ave., Saint Paul, MN 55105-1801
162-3
115
QUANTIFYING RADIATION DAMAGE USING CATHODOLUMINESCENCE, PHOTOLUMINESCENCE, AND RAMAN SPECTROSCOPY ON ZIRCONS FROM THE COAST RANGE OPHIOLITE AND SIERRA NEVADA BASEMENT: IMPLICATIONS FOR THE THERMAL HISTORY OF BASEMENT ROCKS AND THE OVERLYING GREAT VALLEY FOREARC BASIN, NORTHERN CALIFORNIA
ROMERO, Mariah1, ORME, Devon1, MCALEER, Ryan J.2 and JUBB, Aaron M.3, (1)Department of Earth Sciences, Montana State University, PO Box 173480, Bozeman, MT 59717-3480, (2)Florence Bascom Geoscience Center, U.S. Geological Survey, 12201 Sunrise Valley Dr., Reston, VA 20192, (3)Geology, Energy & Minerals Science Center, U.S. Geological Survey, 12201 Sunrise Valley Dr., Reston, VA 20192
162-4
116
GEOCHRONOLOGY AND THERMOBAROMETRY OF THE GARNET AMPHIBOLITE AT THE BASE OF THE TUOLUMNE OPHIOLITE, SIERRA NEVADA CENTRAL BELT, CALIFORNIA
BLACK, Jo, SHIMABUKURO, David, SKINNER, Steven and RACK, Sierra, Department of Geology, California State University, Sacramento, 6000 J Street, Sacramento, CA 95819
162-5
117
THE RELATIONSHIP BETWEEN THE FORMATION AND EVOLUTION OF THE COAST RANGE OPHIOLITE AND GREAT VALLEY FOREARC, NORTHERN AND CENTRAL CALIFORNIA
OLESON, Ethan and ORME, Devon, Earth Sciences, Montana State University, PO Box 173480, Bozeman, MT 59717-3480
162-6
118
AGE RELATIONSHIPS BETWEEN THE COAST RANGE OPHIOLITE, OPHIOLITIC BRECCIA, AND OVERLYING STRATA OF THE GREAT VALLEY FOREARC, SACRAMENTO SUBBASIN, NORTHERN CALIFORNIA
ROMERO, Mariah and ORME, Devon, Department of Earth Sciences, Montana State University, Bozeman, MT 59717
162-7
119
PROVENANCE AND DEPOSITIONAL AGE ANALYSIS OF THE BASAL GREAT VALLEY FOREARC IN NORTHERN CALIFORNIA USING DETRITAL AND IGNEOUS ZIRCON U-PB GEOCHRONOLOGY
DITTRICH, Samantha, Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59715 and ORME, Devon, Earth Sciences, Montana State University, PO Box 173480, Bozeman, MT 59717-3480
162-8
120
Withdrawn
162-9
121
DEPOSITIONAL AGE AND PROVENANCE OF THE GREAT VALLEY FOREARC BASIN EXAMINED THROUGH U-PB GEOCHRONOLOGY, WILBUR HOT SPRINGS AND LYNCH CANYON, NORTHERN CALIFORNIA
MANTA, Robert and ORME, Devon, Earth Sciences, Montana State University, PO Box 173480, Bozeman, MT 59717-3480
162-10
122
CENOZOIC EVOLUTION OF THE CASCADIA FOREARC: CONSTRAINTS FROM PALEOMAGNETISM AND ANISOTROPY OF MAGNETIC SUSCEPTIBILITY OF SEDIMENTARY ROCKS EXPOSED NEAR CAPE ARAGO, CENTRAL OREGON COAST
BLACKWELL, Noel1, BLACKWELL, David L.S.1, BOGUE, Scott2, WELDON, Ray1 and ARMENTROUT, John1, (1)Earth Sciences, University of Oregon, Eugene, OR 97403, (2)Occidental College, 1600 Campus Road, Los Angeles, CA 90041
162-11
123
SOURCE ROCK CHARACTERIZATION AND THERMAL MATURITY EVALUATION OF EOCENE-MIOCENE SHELF MARGIN DEPOSITIONAL UNITS IN COOS BAY, OREGON
BARBATO, Allison, Department of Geology and Geophysics & Museum of Natural Science, Louisiana State University, E235 Howe Russell Kniffen, Baton Rouge, LA 70808, MAGOON, Leslie, Department of Geological Sciences, Stanford University, 450 Serra Mall, Stanford, CA 94305, WARNY, Sophie, Department of Geology and Geophysics, and Museum of Natural Science Baton Rouge, USA, Louisiana State University, E235 Howe-Russell Geoscience Complex, Baton Rouge, LA 70803, DEMCHUK, Thomas D., Petrostrat Inc., 1544 Sawdust Road, Suite 506, The Woodlands, TX 77380 and ARMENTROUT, John, Earth Sciences -- Research Associate (not faculty), University of Oregon, 20060 SE Highway 224, Damascus, OR 97089
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