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GSA Connects 2021 in Portland, Oregon

Session No. 194
Tuesday, 12 October 2021: 2:30 PM-6:30 PM
Exhibit Hall A (Oregon Convention Center)

T99. Insights into Cordilleran Tectonics and Magmatism from the Sedimentary Record (Posters)

GSA Structural Geology and Tectonics Division; GSA Sedimentary Geology Division; Geochemical Society

Authors will be present from 4 to 6 PM.

 

Paper #
Booth #
194-1
132
RESOLVING SUPERCONTINENT MODELS WITH MULTI-MINERAL PROVENANCE STUDIES OF PROTEROZOIC SEDIMENTARY ROCKS IN THE SOUTHWEST US AND EAST ANTARCTICA
GUNNING, Kellie1, GASCHNIG, Richard1, DOE, Michael2 and GOODGE, John W.3, (1)Department of Environmental, Earth and Atmospheric Sciences, University of Massachusetts Lowell, 1 University Dr, Lowell, MA 01854, (2)Colorado School of Mines, Golden, CO 80401, (3)Department of Earth and Environmental Sciences, University of Minnesota Duluth, 1114 Kirby Drive, Heller Hall 229, Duluth, MN 55812
194-2
133
RECONSTRUCTING A MESOPROTEROZOIC TECTONIC PUZZLE BY REVISITING THE PROVENANCE OF THE BELT SUPERGROUP IN THE WESTERN US
MATO, Klementina, Department of Environmental, Earth, Atmospheric Sciences, University of Massachusetts Lowell, 1 University Ave, Lowell, MA 01854 and GASCHNIG, Rich, Department of Environmental, Earth and Atmospheric Sciences, University of Massachusetts Lowell, 1 University Ave, Lowell, MA 01854-2827
194-3
134
TIGHTENING THE BELT: NEW AGE AND PROVENANCE CONSTRAINTS ON PROTEROZOIC STRATA INEAST-CENTRAL IDAHO
LEVER, Jon, SUNDELL, Kurt E., PEARSON, David and LINK, Paul, Department of Geosciences, Idaho State University, 921 S. 8th Ave. Stop 8072, Pocatello, ID 83209
194-4
135
NEW JURASSIC AGES DEFINE MAGMATIC AND SEDIMENTARY BELTS IN SOUTHEAST ALASKA: IMPLICATIONS FOR WRANGELLIA, THE ALEXANDER TERRANE AND THE GRAVINA-NUTZOTIN BELT
KARL, Susan, US Geological Survey Alaska Science Center, 4210 University Dr, Anchorage, AK 99508-4626, BAICHTAL, James F., U.S. Forest Service, Tongass National Forest, Thorne Bay Ranger District, P.O. Box 19001, Thorne Bay, AK 99919, QUINN, Kei, Constantine North, Inc., 124 3rd Ave., Haines, AK 99827, STEEVES, Nathan, HighGold Mining, 800 West Pender St, Suite 320, Vancouver, BC V6C2V6, Canada, LAYER, Paul W., Department of Geology and Geophysics, Univ of Alaska Fairbanks, Fairbanks, AK 99701, O'SULLIVAN, Paul, GeoSep Services, GeoSep Services Inc., 1521 Pine Cone Road, Moscow, ID 83843 and ELDER, W.P., 3252 El Camino Diablo, Lafayette, CA 94549
194-5
136
DETRITAL ZIRCON AGE AND HAFNIUM ANALYSIS OF THE GALICE FORMATION, KLAMATH MOUNTAINS, OR AND CA: A RECORD OF THE LATE JURASSIC NEVADAN OROGENY
ALFORD, Ryan1, WEIS, Natalee1, SURPLESS, Kathleen DeGraaff1, YOSHINOBU, Aaron S.2, BARNES, Calvin3 and DAILEY, Shane R.2, (1)Department of Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (3)Department of Geosciences, Texas Tech University, Lubbock, TX 79409
194-6
137
ZIRCON U-PB GEOCHRONOLOGY OF THE CONDREY MOUNTAIN SCHIST (NORTHERN CALIFORNIA-SOUTHERN OREGON) REVEALS A PREVIOUSLY UNDOCUMENTED EARLY CRETACEOUS CORDILLERAN SHALLOW/FLAT-SUBDUCTION EPISODE
CHAPMAN, Alan1, GRISCHUK, Jennifer2, KLAPPER, Meghan1, SCHMIDT, William L.3 and LAMASKIN, Todd A.4, (1)Geology, Macalester College, 1600 Grand Ave., Saint Paul, MN 55105-1801, (2)Geology and Geophysics, University of Wyoming, 1000 E. University Ave., Laramie, WY 82071, (3)Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740, (4)Department of Geography and Geology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944
194-7
138
LATE CRETACEOUS EVOLUTION OF PALEO-RELIEF AND LITHOSPHERIC STRENGTH IN THE NORTH AMERICAN CORDILLERA FROM MONTE CARLO-BASED FLEXURAL MODELING
SAYLOR, Joel, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020 – 2207 Main Mall, Vancouver, BC V6T1Z4, CANADA, RUDOLPH, Kurt, Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX 77204, SUNDELL, Kurt E., Department of Geosciences, Idaho State University, 2020-2207 Main Mall, Pocatello, ID 83209 and VAN WIJK, Jolante, Department of Earth & Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801
194-8
139
DETRITAL ZIRCON GEOCHRONOLOGY, PROVENANCE, AND SEDIMENT DISPERSAL IN LATE CRETACEOUS STRATA WITH IMPLICATIONS FOR SEVIER AND LARAMIDE TECTONISM IN THE WESTERN INTERIOR BASIN, MONTANA AND WYOMING, NORTH AMERICAN CORDILLERA
ZERMENO, Veronica, Department of Earth and Atmospheric Sciences, University of Houston, 4800 Calhoun Rd, Houston, TX 77004, SAYLOR, Joel, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020 – 2207 Main Mall, Vancouver, BC V6T1Z4, CANADA, EICHLER, Carla, Oklahoma Geological Survey, University of Oklahoma, 100 E. Boyd St., Norman, OK 73019 and WELLNER, Julia S., Department of Earth and Atmospheric Sciences, University of Houston, 312 Science and Research Building 1, Houston, TX 77204-5007
194-9
140
STRATIGRAPHY, AGE, AND PROVENANCE OF THE FLAGSTAFF FORMATION, SAN FRANCISCO AND CRICKET MOUNTAINS, UTAH: IMPLICATIONS FOR THE DEVELOPMENT AND DEMISE OF THE SEVIER HINTERLAND PLATEAU
MOORE, Kimberly, Department of Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211-1380, BIDGOLI, Tandis, Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211, REED, Nathan, Department of Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211 and STURMER, Daniel, Department of Geology, University of Cincinnati, 500 Geology Physics Building, P.O. Box 210013, Cincinnati, OH 45221-0013
194-10
141
COMPARISON BETWEEN GEOCHRONOLOGIC AND GEOCHEMICAL PROVENANCE MODELS FOR NEOGENE COOK INLET BASIN STRATA, SOUTH-CENTRAL ALASKA
KAPOLAS, Alethea, FINZEL, Emily and HORKLEY, L. Kenneth, Earth & Environmental Science Department, University of Iowa, Trowbridge Hall, North Capitol Street, Iowa City, IA 52242
Handouts
  • Kapolas_GSA_2021_Final.pdf (13.6 MB)
    • 194-11
    142
    AGE AND EVOLUTION OF MID-CENOZOIC STEPOVER BASINS IN SOUTHEASTERN ALASKA
    HAEUSSLER, Peter1, KARL, Susan M.1, WHITE, Timothy S.2, LAYER, Paul W.3 and FRIEDMAN, Richard M.4, (1)U.S. Geological Survey, 4210 University Dr, Anchorage, AK 99508, (2)Earth and Environmental Systems Institute, The Pennsylvania State University, 217 EES Building, University Park, PA 16802, (3)College of Natural Science and Mathematics, Univ of Alaska Fairbanks, Fairbanks, AK 99775, (4)Dept. Earth and Ocean Sciences, University of British Columbia, 6339 Stores Rd, Vancouver, BC V6T1Z4, Canada
    194-12
    143
    CHRONOSTRATIGRAPHY OF MIOCENE STRATA IN THE BERKELEY HILLS (CALIFORNIA COAST RANGE, USA) AND CALIBRATION OF STRIKE-SLIP TECTONICS DURING MIOCENE EVOLUTION OF THE SAN ANDREAS FAULT SYSTEM
    GERASIMOV, Stacey1, SWANSON-HYSELL, Nicholas1, HODGIN, Eben1 and CROWLEY, James L.2, (1)Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA 94720, (2)Department of Geosciences, Boise State University, Boise, ID 83725
    194-13
    144
    MIOCENE AGED PALEO-CHANNEL ASSOCIATED WITH EXTENSIONAL TECTONICS OF THE SOUTHERN BASIN AND RANGE PROVINCE, COYOTE MOUNTAINS, SOUTHERN CALIFORNIA
    MORGAN, George, 4671 Lee Ave, La Mesa, CA 91942 and PRALL, John
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