Session: Linking Mesozoic Arcs,Tectonics and Mineral Deposits (Posters) (Cordilleran Section - 112th Annual Meeting

Paper #

Booth #

8-1

43

FAULT VALVE AND SUCTION PUMP FLUID FLOW MECHANISMS AT THE SEISMOGENIC BASE OF A DYING ARC

HARTMAN, Sean, Department of Earth Sciences, University of Southern California, 3651 Trousdale parkway, ZHS 118, Los Angeles, CA 90089-0740, PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Zumberge Hall of Science (ZHS), Los Angeles, CA 90089-0740 and HOLK, Gregory J., Department of Geological Sciences and IIRMES, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, smhartma@usc.edu, smhartma@usc.edu

8-2

44

SKARN-GARNET ARCHIVES OF METASOMATIC AND HYDROTHERMAL CONDITIONS IN THE MINERAL KING ROOF PENDANT, SOUTH-CENTRAL SIERRA NEVADA

RYAN-DAVIS, Juliet¹, LACKEY, Jade Star², D'ERRICO, Megan³, KITAJIMA, Kouki⁴, GEVEDON, Michelle L.⁵, BARNES, Jaime D.⁵, LEE, Cin-Ty A.⁶ and VALLEY, John⁷, (1)U.S. Geological Survey, Volcano Science Center, 345 Middlefield Rd, Menlo Park, CA 94025, (2)Geology Department, Pomona College, Claremont, CA 91711, (3)Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Bldg 320, Stanford, CA 94305, (4)Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706, (5)Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (6)Dept of Earth Science, Rice Univ, MS 126, 6100 Main St, Houston, TX 77005, (7)Department of Geoscience, University of Wisconsin, Madison, WI 53706, jryan-davis@usgs.gov, jryan-davis@usgs.gov

8-3

45

STABLE ISOTOPE EVIDENCE FOR A COMPLEX FLUID EVOLUTION OF THE NORTHWESTERN BRITISH COLUMBIA COAST RANGES RELATED TO TERRANE ACCRETION

MOERTLE, Jasmine A., Geology, California State University, Long Beach, Hall of Science (HSCI) Room 322, 1250 Bellflower Blvd, Long Beach, CA 90840 and HOLK, Gregory J., Department of Geological Sciences and IIRMES, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, jasminemoertle@gmail.com, jasminemoertle@gmail.com

8-4

46

A MULTI-STAGE FLUID EVOLUTION OF A DUCTILE-TO-BRITTLE DEXTRAL SHEAR ZONE IN THE CENTRAL SIERRA NEVADA, CALIFORNIA

HOLK, Gregory J.¹, LOJASIEWICZ, Iwo¹, HARTMAN, Sean², COMPTON, Katherine³, PATERSON, Scott⁴ and KIRKPATRICK, James⁵, (1)Department of Geological Sciences and IIRMES, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, (2)Department of Earth Sciences, University of Southern California, 3651 Trousdale parkway, ZHS 118, Los Angeles, CA 90089-0740, (3)Geological Sciences, Colorado State University, Fort Collins, CO 80523, (4)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740, (5)Earth Sciences, McGill University, Montreal, QC H3A 0E8, Canada, gholk@csulb.edu, gholk@csulb.edu

8-5

47

STRATIGRAPHY AND DETRITAL ZIRCON GEOCHRONOLOGY OF PERMIAN DEPOSITS WITHIN THE EL PASO MOUNTAINS, SOUTHERN CALIFORNIA: A UNIQUE RECORD OF SUBDUCTION INITIATION ALONG SOUTHWESTERN LAURENTIA

MCDONALD, Eric K.¹, CECIL, M. Robinson¹, MARSAGLIA, Kathleen M.¹, HEERMANCE, Richard V.¹ and RIGGS, Nancy R.², (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91130-8266, (2)Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, EricMcD15@gmail.com, EricMcD15@gmail.com

8-6

48

DATING EARLY ARC MAGMATISM IN THE WESTERN NORTH AMERICAN CORDILLERA – A STUDY FROM THE EL PASO MOUNTAINS, CALIFORNIA

FERRER, Mary Ann, Department of Geological Sciences, California State University, Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, CECIL, M. Robinson, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91130-8266 and RIGGS, Nancy, Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, maryann.ferrer.610@my.csun.edu, maryann.ferrer.610@my.csun.edu

8-7

49

TELESCOPING OF THE AG-PB-ZN-CU-SN KEG DEPOSIT, CENTRAL YUKON: A PRODUCT OF DELAMINATION TRIGGERED REGIONAL EXHUMATION?

PRYER, Laurence W. and GLEESON, Sarah, Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, University of Alberta, Edmonton, AB T6G 2E3, Canada, pryer@ualberta.ca, pryer@ualberta.ca

8-8

50

NEW SHRIMP-RG U-PB ZIRCON AND SR ANALYSES FROM JURASSIC AND LATE CRETACEOUS PLUTONIC SHEETS IN THE EAST-CENTRAL SAN GABRIEL MOUNTAINS, CALIFORNIA

NOURSE, Jonathan A., Geological Sciences, California State University Polytechnic Pomona, 3801 W. Temple Avenue, Pomona, CA 91768 and PREMO, W.R., USGS, Denver Federal Center, Denver, CO 80225, janourse@cpp.edu, janourse@cpp.edu

8-9

51

ROLE OF THE RAND MOUNTAINS IN ACCOMODATING EXTENSION AND TRANSROTATIONAL STRAIN NEAR JUNCTURE OF THE CENTRAL GARLOCK FAULT AND EASTERN CALIFORNIA SHEAR ZONE

MCLARTY, Andrew H., Tetra Tech, GeoScience, 1360 Valley Vista Drive, Diamond Bar, CA 91765 and NOURSE, Jonathan A., Geological Sciences, California State University Polytechnic Pomona, 3801 W. Temple Avenue, Pomona, CA 91768, andrew.mclarty@tetratech.com, andrew.mclarty@tetratech.com

8-10

52

SILICIFICATION DUE TO DISCHARGE OF METEORIC-HYDROTHERMAL FLUIDS INTO A SHALLOW DETACHMENT FAULT AT THE SOUTHERN WHITE PINE RANGE, EAST-CENTRAL NEVADA

DEBAUN, D.K.¹, HOLK, Gregory J.² and FRANCIS, Robert D.¹, (1)Department of Geological Sciences, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, (2)Department of Geological Sciences and IIRMES, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, greeneyedtwin@gmail.com, greeneyedtwin@gmail.com

8-11

53

IS A TRIASSIC SUBDUCTION INITIATION EVENT RECORDED IN THE FORT JONES TERRANE, KLAMATH MOUNTAINS, CALIFORNIA?

SAMPLE, Bret D. and SHIMABUKURO, David H., Department of Geology, California State University, Sacramento, CA 95819, samplebret5@gmail.com, samplebret5@gmail.com

Cordilleran Section - 112th Annual Meeting - 2016

T4. Linking Mesozoic Arcs,Tectonics and Mineral Deposits (Posters)