Start |Grid View | Author Index | View Uploaded Presentations | Meeting Information

GSA Annual Meeting in Phoenix, Arizona, USA - 2019

Session No. 11
Sunday, 22 September 2019: 8:00 AM-12:00 PM
Room 229B, North Building (Phoenix Convention Center)

T65. Precambrian Linkages across Laurentia: Looking for Geological, Geophysical, and Paleogeographic Connections and Controversies Associated with the Growth and Tectonic Evolution of Laurentia from the Neoarchean to the Neoproterozoic I

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

 

Ruth F. Aronoff, Christopher G. Daniel, Michael F. Doe, Alexander Iriondo, Jeff D. Vervoort and Michael L. Williams, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
11-1
8:15 AM
A BILLION-YEAR TALE OF TWO CRATONS: WYOMING-SUPERIOR NEOARCHEAN TO PALEOPROTEROZOIC SOJOURNS
CHAMBERLAIN, Kevin R., Department of Geology and Geophysics, University of Wyoming, 1000 University Avenue, Laramie, WY 82071, KILIAN, Taylor M., Kobold Metals, 2120 University Ave., Berkeley, CA 94704, BLEEKER, Wouter, Geological Survey Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada, BEKKER, Andrey, Dept. of Earth and Planetary Sciences, Univ. of California, Riverside, 900 University Avenue, Riverside, CA 92521 and EVANS, David A.D., Geology & Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06520-8109
11-2
8:30 AM
INSIGHTS INTO THE EARLY PALEOPROTEROZOIC PALEOGEOGRAPHY FROM DETRITAL ZIRCON GEOCHRONOLOGY OF SUPRACRUSTAL SUCCESSIONS ON THE SOUTHERN MARGIN OF THE WYOMING CRATON
MAMMONE, Nicholas M1, BEKKER, Andrey1 and CHAMBERLAIN, Kevin2, (1)Dept. of Earth and Planetary Sciences, Univ. of California, Riverside, 900 University Avenue, Riverside, CA 92521, (2)Dept. of Geology and Geophysics, Univ. of Wyoming, Laramie, WY 82071
11-3
8:45 AM
GROUSE CREEK BLOCK: RIFTED FRAGMENT OF THE WYOMING CRATON? EXTENSION OF MOJAVE?
WILHELMI, Ryan M.1, FOSTER, David A.2, MUELLER, Paul A.3 and VOGL, James J.1, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville Florida, FL 32611, (3)Department of Geological Sciences, University of Florida, Gainesville Florida, FL 32611
11-4
9:00 AM
ZIRCON GEOCHRONOLOGY AND HF ISOTOPES OF PALEO AND MESOPROTEROZOIC GRANITIC DRILL CORE SAMPLES FROM CHIHUAHUA: NEW CONTRIBUTION TO UNDERSTAND THE DISTRIBUTION OF BASEMENT PROVINCES ALONG THE SSW MARGIN OF LAURENTIA
IRIONDO, Alexander, Centro de Geociencias, Universidad Nacional Autonoma de Mexico, Boulevard Juriquilla 3001, Queretaro, 76230, Mexico
11-5
9:15 AM
CORRELATION AND SIGNIFICANCE OF PALEOPROTEROZOIC AND MESOPROTEROZOIC FEATURES ALONG THE WESTERN MARGIN OF LAURENTIA, FROM YUKON TO ARIZONA
THORKELSON, Derek J., Earth Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada and JOHNSON, Bradford J., Arizona Geological Survey, University of Arizona, 1955 E 6th St, Tucson, AZ 85721
11-6
9:30 AM
A NUNA LAURENTIA-AUSTRALIA LINK: VIEWS FROM DOWN UNDER
BAROVICH, Karin1, WADE, Claire1, MORRISSEY, Laura2, HAND, Martin1, PAYNE, Justin2 and REID, Anthony3, (1)Department of Earth Sciences, University of Adelaide, Adelaide, SA 5005, Australia, (2)Department of Natural and Built Environments, University of South Australia, Adelaide SA, 5001, Australia, (3)Geological Survey of South Australia, Adelaide, SA 5000, Australia
 
9:45 AM
Discussion
 
10:00 AM
Break
11-7
10:15 AM
ORIGIN AND PROVENANCE SIGNATURE OF MESOPROTEROZOIC A-TYPE GRANITES IN LAURENTIA BASED ON O-ISOTOPE COMPOSITIONS
GOODGE, John W., Earth and Environmental Sciences, University of Minnesota Duluth, Duluth, MN 55812 and FANNING, C. Mark, Hon Assoc Prof., Research School of Earth Sciences, Australian National University, Canberra, ACT, Australia
11-8
10:30 AM
MESO-PROTEROZOIC LOWER-CRUSTAL GARNET GRANULITE, GRANULITE FACIES METASEDIMENTS, AND CHARNOCKITE, FROM THE PINAL TERRAIN OF SOUTHERN ARIZONA: IMPLICATIONS FOR THE ORIGIN OF MESO-PROTEROZOIC GRANITOIDS AND LARAMIDE COPPER PORPHYRIES
MEIJER, Arend, Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721
11-9
10:45 AM
THE MESOPROTEROZOIC OROGENIC FRONT IN ARIZONA AND A RE-EVALUATION OF THE SLATE CREEK SHEAR ZONE
SKOTNICKI, Steven J., 281 W. Amoroso Drive, Gilbert, AZ 85233
Handouts
  • 336255 Skotnicki GSA 2019 v.2.pptx (16.8 MB)
    • 11-10
    11:00 AM
    DETAILED STRAIN AND CPO ANALYSIS OF A QUARTZITE METACONGLOMERATE REVEALS A METAMORPHIC DISCONTINUITY ACROSS THE PLOMO DUCTILE SHEAR ZONE IN THE PICURIS MOUNTAINS OF NORTHERN NEW MEXICO
    SULTHAUS, Danielle Shannon, Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801 and BONAMICI, Chloe, Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706
    11-11
    11:15 AM
    GARNET SM-ND AND LU-HF AGES FROM THE PICURIS OROGENY: UNDERSTANDING THEIR MEANING USING TRACE ELEMENT ZONING
    BOLLEN, Elizabeth M.1, STOWELL, Harold H.1, ARONOFF, Ruth F.2 and SCHWARTZ, Joshua J.3, (1)Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, (2)Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, (3)Department of Geological Sciences, California State University, Northridge, 18111 Nordhoff Street, Northridge, CA 91330
    11-12
    11:30 AM
    MIDDLE CRUSTAL CROSS-SECTIONS AND GEOCHRONOLOGIC INSIGHTS ON POLYPHASE TECTONISM IN THE PROTEROZOIC OF NEW MEXICO: 1.5 TO 1.3 GA FORMATION AND DEMISE OF AN OROGENIC PLATEAU
    YOUNG, Daniel, Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, KARLSTROM, Karl E., Department of Earth and Planetary Science, Univ. of New Mexico, Northrop Hall, Albuquerque, NM 87131, HEIZLER, Matthew T., New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801 and WILLIAMS, Michael L., Department of Geosciences, University of Massachusetts Amherst, 611 N Pleasant St, Amherst, MA 01003
     
    11:45 AM
    Discussion
    See more of: Technical Sessions
    << Previous Session | Next Session >>