GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 389
Wednesday, 25 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

T225. New Perspectives on Cordilleran Tectonics, Paleogeography, and Metallogeny (Posters)

GSA Sedimentary Geology Division; SEPM (Society for Sedimentary Geology); Society of Economic Geologists; GSA Structural Geology and Tectonics Division
Authors will be present from 9:30 to 11:30 AM and 4:30 to 6:30 PM.
432
NEW GEOLOGIC MAPPING OF THE PRECAMBRIAN TONALITE ASSOCIATED WITH THE ORDOVICIAN TRINITY OPHIOLITE, KLAMATH MOUNTAINS, CALIFORNIA
HART, David B. and SHIMABUKURO, David H., Department of Geology, California State University, Sacramento, CA 95819, dbhart06@gmail.com
433
STRATIGRAPHIC EVIDENCE FOR EDIACARAN AND EARLY CAMBRIAN EXTENSIONAL FAULTING, MACKENZIE MOUNTAINS, NORTHWESTERN CANADA
MACNAUGHTON, Robert B., FALLAS, Karen M. and CHAN, Wing C., Natural Resources Canada, Geological Survey of Canada (Calgary), 3303-33rd Street NW, Calgary, AB T2L 2A7, Canada, Robert.MacNaughton@Canada.ca
434
EARLY PALEOZOIC POST-BREAKUP MAGMATISM ALONG THE NORTHERN CORDILLERAN MARGIN: NEW GEOCHRONOLOGICAL AND GEOCHEMICAL RESULTS FROM THE KECHIKA GROUP, SOUTH-CENTRAL YUKON
CAMPBELL, Roderick W.1, BERANEK, Luke P.1, PIERCEY, Stephen J.1 and FRIEDMAN, Richard M.2, (1)Department of Earth Sciences, Memorial University of Newfoundland, 9 Arctic Avenue, St. John's, NF A1B 3X5, Canada, (2)Pacific Centre for Isotopic and Geochemical Research, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T 1Z4, Canada, roddyc55@gmail.com
435
FRINGE BENEFITS: PALEOMAGNETIC AND GEOCHRONOLOGIC DATA FROM DYKES ON THE MARGINS OF THE MCCLURE MOUNTAIN IGNEOUS COMPLEX, COLORADO
PIVARUNAS, Anthony F., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, NY 32601 and MEERT, Joseph G., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, afp5@ufl.edu
436
PALEOZOIC MAGMATISM IN THE WRANGELLIA TERRANE CONSTRAINED BY U-PB GEOCHRONOLOGY OF MODERN RIVER DETRITAL ZIRCONS, WRANGELL MOUNTAINS, ALASKAN CORDILLERA
BLISS, Ben1, TROP, Jeffrey M.1 and BENOWITZ, Jeff A.2, (1)Department of Geology and Environmental Geosciences, Bucknell University, 1 Dent Drive, Lewisburg, PA 17837, (2)Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, brb013@bucknell.edu
437
LATE PERMIAN (CA. 267–257 MA) MAGMATISM, DEFORMATION, AND METAMORPHISM AND LITHOTECTONIC ASSOCIATIONS OF THE LADUE RIVER UNIT IN EAST-CENTRAL ALASKA
JONES III, James V.1, TODD, Erin1, CAINE, Jonathan S.2, HOLM-DENOMA, Christopher S.3, RYAN, James J.4 and BENOWITZ, Jeff A.5, (1)U.S. Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, AK 99508, (2)U.S. Geological Survey, Box 25046, DFC, MS 980, Denver, CO 80225, (3)U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, Denver Federal Center, Denver, CO 80225, (4)Geological Survey of Canada, 1500 - 605 Robson Street, Vancouver, BC V6B5J3, Canada, (5)Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, jvjones@usgs.gov
438
JURASSIC FAULTS ALONG THE MARGIN OF LAURASIA: PRINCIPAL CONDUITS FOR GOLD-BEARING FLUIDS
ANDERSON, Thomas H.1, ORTEGA-RIVERA, Amabel2 and RODRÍGUEZ-CASTANEDA, J.L.2, (1)Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260, (2)Estación Regional del Noroeste, Instituto de Geología, Universidad Nacional Autónoma de México, L.D. Colosio y Madrid S/N, Campus UNISON, Hermosillo, 83000, Mexico, taco@pitt.edu
439
EXTENSIONAL STRAIN, CONTRACTIONAL STRAIN, AND PEAK THERMAL CONDITIONS IN THE WHITE PINE RANGE, EASTERN NEVADA: INSIGHTS FROM A STRUCTURAL RECONSTRUCTION INTEGRATED WITH RSCM THERMOMETRY
STOUT, Austin J., School of the Environment, Washington State University, Pullman, WA 99164; School of the Environment, Washington State University, Pullman, WA 99164, LONG, Sean P., School of the Environment, Washington State University, Pullman, WA 99164 and SOIGNARD, Emmanuel, Leroy Eyring Center for Solid State Science, Arizona State University, Physical Sciences Bldg B, 901 S. Palm Walk, Tempe, AZ 85287, AustinJStout95@gmail.com
440
NEW GEOCHRONOLOGIC CONSTRAINTS ON MESOZOIC QUESNELLIA VOLCANO-STRATIGRAPHY AND MINERALIZATION, WITH POSSIBLE CORRELATIVES IN WESTERN USA
MIHALYNUK, Mitchell G.1, DIAKOW, Larry J.1, LOGAN, James M.2, FRIEDMAN, Richard M.3 and CAMACHO, Alfredo4, (1)British Columbia Geological Survey, Victoria, BC V8W 9N3, Canada, (2)JLo Geologic, 955 Dogwood Road, North Saanich, BC V8L 5Z9, Canada, (3)Dept. Earth and Ocean Sciences, University of British Columbia, 6339 Stores Rd, Vancouver, BC V6T1Z4, Canada, (4)Department of Geological Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, Canada, Mitch.Mihalynuk@gov.bc.ca
441
SUBDUCTION AND METAMORPHISM OF THE OROCOPIA SCHIST, NORTHERN PLOMOSA MOUNTAINS, WEST-CENTRAL ARIZONA: INSIGHTS FROM ZIRCON U-PB GEOCHRONOLOGY
SEYMOUR, Nikki M., Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523, STRICKLAND, Evan D., Warner College of Natural Resources - Department of Geosciences, Colorado State University, 400 University Ave, Fort Collins, CO 80523, SINGLETON, John S., Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523, STOCKLI, Daniel F., Department of Geological Sciences, University of Texas at Austin, Jackson School of Geosciences 1 University Station C9000, Austin, TX 78712 and WONG, Martin, Department of Geology, Colgate University, 13 Oak Drive, Hamilton, NY 13346, nikki.seymour@colostate.edu
442
U-PB DETRITAL ZIRCON ANALYSIS OF THE QUEEN CHARLOTTE GROUP, HAIDA GWAII, BRITISH COLUMBIA
DORSEY, Cameron, Department of Geoscience, University of Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada, MATTHEWS, William A., Department of Geoscience, University of Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada; Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, GUEST, Bernard, 34 Avenue NW, Calgary, AB T2L1Y2, Canada and HUBBARD, Stephen M., Department of Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, cdorsey@ucalgary.ca
443
MID-CRETACEOUS VOLCANISM AND FLUVIAL SEDIMENTATION IN THE ALASKA RANGE SUTURE ZONE: IMPLICATIONS FOR THE ACCRETIONARY HISTORY OF THE WRANGELLIA COMPOSITE TERRANE
KOEPP, Donald Q.1, TROP, Jeffrey M.1, BENOWITZ, Jeff A.2, LAYER, Paul W.2, ZIPPI, Pierre A.3 and BRUESEKE, Matthew E.4, (1)Department of Geology and Environmental Geosciences, Bucknell University, 1 Dent Drive, Lewisburg, PA 17837, (2)Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, (3)Biostratigraphy.com, LLC, Garland, TX 70544, (4)Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, dqk001@bucknell.edu
444
DETRITAL ZIRCON U-PB PROVENANCE OF EOCENE SEDIMENTS IN SOUTHERN BRITISH COLUMBIA AND NORTHERN WASHINGTON: RECORD OF A COLLAPSING OROGEN
RUBINO, Erica1, LEIER, Andrew1, ARCHIBALD, S. Bruce2, CASSEL, Elizabeth J.3, FOSTER-BARIL, Zachary3, BARBEAU Jr., David L.1 and SEXTON, Jubal1, (1)School of the Earth, Ocean and Environment, University of South Carolina, Columbia, SC 29208, (2)Biological Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, (3)Geological Sciences, University of Idaho, 875 Perimeter Drive MS 3022, Moscow, ID 83844, erubino@geol.sc.edu
445
DETRITAL ZIRCON HF CHARACTERIZATION OF EOCENE SEDIMENTS DEPOSITED IN THE SOUTHERN CANADIAN CORDILLERAN HINTERLAND
RUBINO, Erica1, LEIER, Andrew1, ARCHIBALD, S. Bruce2 and CASSEL, Elizabeth J.3, (1)School of the Earth, Ocean and Environment, University of South Carolina, Columbia, SC 29208, (2)Biological Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, (3)Geological Sciences, University of Idaho, 875 Perimeter Drive MS 3022, Moscow, ID 83844, erubino@geol.sc.edu
446
AGE CONSTRAINTS AND CORRELATION OF “SUR SERIES” METASEDIMENTARY FRAMEWORK ROCKS: IMPLICATIONS FOR THE ORIGIN OF THE SALINIAN TERRANE, CENTRAL CALIFORNIA
ANFINSON, Owen A.1, CHAPMAN, Alan D.2, GRACE, Robert2, PEOPLES, James P.1, REDMOND, Maureen1, FLEMING, Kaitlyn C.1 and RICO, Mayerline1, (1)Geology, Sonoma State University, 1801 East Cotati Ave, Rohnert Park, CA 94928, (2)Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, anfinson@sonoma.edu
447
PRIMARY MINERALIZATION OF HEXAVALENT URANIUM IN TERTIARY “ROLL FRONT” DEPOSITS OF WYOMING
APPLEGATE, Nathaniel T., Department of Geology and Geophysics, University of Wyoming, 1000 E. University Ave., Laramie, WY 82071 and SWAPP, Susan M., Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 E. University Ave, Laramie, WY 82071, napplega@uwyo.edu
448
EMPLACEMENT OF AN AU-DEPOSIT WITHIN THE FRANCISCAN COMPLEX: EXAMPLE FROM THE LOS BURROS MINING DISTRICT
LACROIX, Brice1, LAHFID, Abdeltif2, DELCHINI, Sylvain2 and HUGHES, Jacob1, (1)Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, (2)BRGM, Orléans, 45000, France, blacroix@ksu.edu
449
NEW LIDAR AND SEA FLOOR SONAR IMAGARY INVALIDATES THE SAN JUAN ISLANDS THRUST SYSTEM
EASTERBROOK, Don J., Geology, Western Washington University, Bellingham, WA 98227, dbunny14@yahoo.com
450
GEOCHEMISTRY OF METACHERT, SILICEOUS MARBLE, AND (NEWLY RECOGNIZED) META-UMBER IN THE PELONA-OROCOPIA-RAND SCHIST LOW-ANGLE SUBDUCTION COMPLEX, SOUTHERN CALIFORNIA AND SOUTHWEST ARIZONA
HAXEL, Gordon B., U.S. Geological Survey, Flagstaff, AZ 86001; Geology Program, Northern Arizona University, Flagstaff, AZ 86011 and JACOBSON, Carl E., Iowa State Univ., Ames, IA 50011; West Chester Univ. of Pennsylvania, West Chester, PA 19383, gbhcjh@gmail.com
See more of: Technical Sessions