GSA Connects 2024 Meeting in Anaheim, California

Session No. 23
Sunday, 22 September 2024: 8:00 AM-12:00 PM
304B (Anaheim Convention Center)

T170. Linking Continental Geologic Records to Geodynamic Models for the Cretaceous-Paleogene Development of the Mojave Region

GSA Structural Geology and Tectonics Division; GSA Geophysics & Geodynamics Division, GSA Mineralogy, Geochemistry, Petrology, & Volcanology Division

 

Nikki M. Seymour, Michael L. Wells and Nicholas Van Buer, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
ABANDON THE LARAMIDE: THE SOUTHWEST U.S. IS PART OF THE MEXICAN CORDILLERAN OROGENIC WEDGE
CHAPMAN, Jay, Earth, Environmental and Resource Sciences, University of Texas at El Paso, El Paso, TX 79968, FITZ-DÍAZ, Elisa, Instituto de Geologia, Universidad Nacional Autónoma de México (UNAM), Avenida Universidad, No. 3000, UNAM CU, Coyoacán, CDMX, Mexico City, DF 04510, Mexico and IRIONDO, Alexander, Instituto de Geociencias, Universidad Nacional Autónoma de México, Boulevard Juriquilla 3001, Querétaro, QA 76230, Mexico
8:20 AM
NO LATE CRETACEOUS MAGMATIC GAP IN THE MOJAVE DESERT REGION (Invited Presentation)
ECONOMOS, Rita, Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75205, BRADLEY, Ben, Southern Methodist University, Earth Sciences, 3225 Daniel Ave, Heroy 207, Dallas, TX 75275, GEVEDON, Michelle, Geology Department, Colorado College, 14 E. Cache la Poudre Street, Colorado Springs, CO 80903 and SEYMOUR, Nikki M., Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010
8:40 AM
NO REST FOR THE MOJAVE: TARDY CRETACEOUS MAGMATISM IN THE SOUTHERN CALIFORNIA BATHOLITH
VAN BUER, Nicholas, Department of Geological Sciences, Cal Poly Pomona, 3801 W Temple Ave, Pomona, CA 91768
8:55 AM
LATE CRETACEOUS-EOCENE EXTENSIONAL SHEAR ZONES IN THE EASTERN MOJAVE REGION: EVALUATING POSSIBLE DRIVERS OF EXTENSION
FLANSBURG, Megan E., Department of Geosciences, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074 and STOCKLI, Daniel, Department of Earth and Planetary Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712
9:10 AM
A GEO-THERMOCHRONOLOGIC AND PB ISOTOPIC PERSPECTIVE UPON THE LATE CRETACEOUS-PALOEGENE EVOLUTION OF THE SOUTHERNMOST SIERRA NEVADA AND WESTERN MOJAVE REGION (Invited Presentation)
GROVE, Marty, Stanford University, Stanford, CA 94305, SHULAKER, Danielle Ziva, Nuclear & Chemical Services Division, Lawrence Livermore National Laboratory, Livermore, CA 94550 and JACOBSON, Carl E., Iowa State University & West Chester University of Pennsylvania, West Chester, PA 19383
 
9:30 AM
Break
 
9:45 AM
9:55 AM
SILLIMANITE GRADE SYN-KINEMATIC METAMORPHISM IN THE CORDILLERAN INTRA-ARC ASSOCIATED WITH A MESOZOIC PLUTON, EASTERN SILURIAN HILLS, CA
EDEN, Ryan, Department of Earth Science, University of California, Santa Barbara, 1006 Webb Hall, University of California, Santa Barbara, CA 93106 and COTTLE, John, Department of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106
10:10 AM
RECONCILING NORTH AMERICAN METAMORPHIC CORE COMPLEX FORMATION MODELS WITH COUPLED MICROSTRUCTURAL ANALYSIS AND APATITE U-Pb PETROCHRONOLOGY IN THE CHEMEHUEVI MOUNTAINS, CA, USA
SIHPOL, Tatiana A.1, LEE, Terry2, ODLUM, Margaret1 and ZUZA, Andrew V.3, (1)Scripps Institution of Oceanography, University of California, San Diego, La Jolla, CA 92093, (2)Nevada Bureau of Mines and Geology, University of Nevada, Reno, Reno, NV 89557, (3)Nevada Bureau Mines & Geology, University of Nevada, Reno, Reno, NV 89557
10:25 AM
LARAMIDE SHORTENING IN THE CLARK MOUNTAIN THRUST COMPLEX
WELLS, Michael, KOMBRINK, Hayden and KONRAD, Kevin, Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Pkwy, Las Vegas, NV 89154-4010
10:40 AM
A PURELY EXTENSIONAL ORIGIN TO THE PELONA-OROCOPIA-RAND SCHIST EXPOSURES?
JONES, Craig, Dept. Geological Sciences and CIRES, University of Colorado, Boulder, Boulder, CO 80309-0399
 
10:55 AM
Discussion
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