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2004 Denver Annual Meeting (November 7–10, 2004)

Session No. 244
Wednesday, 10 November 2004: 1:30 PM-5:30 PM

Precambrian Geology (Posters)

Authors will be present from .

 

Paper #
Booth #
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SUPERCONTINENTS, GLACIATION AND ATMOSPHERIC OXIDATION: AN HOLISTIC HYPOTHESIS
ERIKSSON, Patrick G., Department of Earth Sciences, Univ of Pretoria, Pretoria, 0002, South Africa, CHIARENZELLI, Jeffrey R., Department of Geology, State Univ of New York, Potsdam, NY 13676, ASPLER, Lawrence B., 23 Newton Street, Ottawa, ON K1S 2S6, Canada and CATUNEANU, Octavian, Department of Earth and Atmospheric Sciences, Univ of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada, chiarejr@potsdam.edu, chiarejr@potsdam.edu
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EARLY TECTONIC EVOLUTION OF THE NORTH AMERICA CONTINENT--A MODEL INVOKING SUBCONTINENTAL MANTLE DEFORMATION
SIMS, P.K.1, PETERMAN, Z.E.2 and ANDERSON, E.D.1, (1)U.S. Geol Survey, MS 905 Box 25046 DFC, Denver, CO 80225, (2)U.S. Geol Survey, MS 963 Box 25046 DFC, Denver, CO 80225, psims@usgs.gov, psims@usgs.gov
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COMPILATION OF A PRECAMBRIAN BASEMENT MAP AND GEODATABASE OF SOUTH DAKOTA
STOCK, Bradley J., Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 East Saint Joseph Street, Rapid City, SD 57701, bjstock@rushmore.com, bjstock@rushmore.com
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56
GEOCHRONOLOGY OF U-BEARING ACCESSORIES FROM PRECAMBRIAN METAMORPHIC ROCKS, RUBY RANGE, SW MONTANA: DECIPHERING GEOLOGICAL EVENTS THAT SHAPED THE NW WYOMING PROVINCE
JONES, C.L.1, DAHL, P.S.1, WOODEN, J.L.2, MAZDAB, F.K.2 and TRACY, R.J.3, (1)Dept. of Geology, Kent State Univ, Kent, OH 44242, (2)USGS-SUMAC, Stanford Univ, Ion Probe Lab, 367 Panama Mall, Stanford, CA 94305, (3)Dept. of Geological Sciences, Virginia Tech, Blacksburg, VA 24061, cljones1@kent.edu, cljones1@kent.edu
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A LATE ARCHEAN TERRANE BOUNDARY EXPOSED AT TIN CUP MOUNTAIN, GRANITE MOUNTAINS, WYOMING
MEREDITH, Michael T.1, FROST, B. Ronald2 and FROST, Carol D.2, (1)Department of Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071, (2)Department of Geology and Geophysics, Univ of Wyoming, Dept 3006, 1000 University Ave, Laramie, WY 82071, meredith@uwyo.edu, meredith@uwyo.edu
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A COLLISIONAL 2.67 GA TECTONIC BOUNDARY IN THE TETON RANGE, WYOMING
HUGHES, Patrick J., FROST, B. Ronald, FROST, Carol D., CORNIA, Mary E. and CHAMBERLAIN, Kevin D., Department of Geology and Geophysics, Univ of Wyoming, Dept 3006, 1000 University Ave, Laramie, WY 82071, pjhughes@uwyo.edu, pjhughes@uwyo.edu
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THE OLDEST FRAGMENT OF THE CENTRAL WYOMING PROVINCE: THE SACAWEE BLOCK, NORTHERN GRANITE MOUNTAINS, CENTRAL WYOMING
GRACE, Rashmi L.B.1, FROST, B. Ronald1, CHAMBERLAIN, Kevin R.1, FROST, Carol D.1, FRUCHEY, Benjamin L.1 and KRUCKENBERG, Seth C.2, (1)Department of Geology and Geophysics, Univ of Wyoming, Dept 3006, 1000 University Ave, Laramie, WY 82071, (2)Department of Geology and Geophysics, Univ of Minnesota, 108 Pillsbury Hall, Minneapolis, MN 55455, rbgrace@uwyo.edu, rbgrace@uwyo.edu
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U-PB GEOCHRONOLOGY OF MONAZITE AND ZIRCON IN ARCHEAN METAMORPHIC ROCKS FROM THE SOUTH MADISON AND BEARTOOTH RANGES, SW MONTANA, WITH IMPLICATIONS FOR THERMOTECTONIC EVOLUTION OF THE WYOMING PROVINCE
LOEHN III, C.W.1, DAHL, P.S.1, TRACY, R.J.2, WOODEN, J.L.3 and MAZDAB, F.K.3, (1)Dept. of Geology, Kent State Univ, Kent, OH 44242, (2)Dept. of Geological Sciences, Virginia Tech, Blacksburg, VA 24061, (3)USGS-SUMAC, Stanford Univ, Ion Probe Lab, 367 Panama Mall, Stanford, CA 94305, cloehn@kent.edu, cloehn@kent.edu
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61
FAULTING IN THE CICERO PEAK QUADRANGLE, BLACK HILLS, SOUTH DAKOTA
LINCOLN, Timothy N. and LINCOLN, Beth Z., Albion College, Dept Geological Sciences, Albion, MI 49224, tlincoln@albion.edu, tlincoln@albion.edu
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MUSCOVITE AR/AR LASER ABLATION EVALUATION OF PROTEROZOIC THERMAL OVERPRINTING IN THE SOUTHERN LAKE SUPERIOR REGION
HOLM, Daniel1, MCKENZIE, Mary1, SCHNEIDER, D.A.2, ROSE, Shellie2 and HODGES, Kip3, (1)Department of Geology, Kent State Univ, Kent, OH 44242, (2)Geological Sciences, Ohio Univ, Athens, OH 44501, (3)Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, dholm@kent.edu, dholm@kent.edu
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RESULTS OF EMPA MONAZITE GEOCHRONOLOGY FROM PENOKEAN SHEAR ZONES IN THE SOUTHERN LAKE SUPERIOR REGION
LOOFBORO, Jeff D.1, HOLM, Daniel K.1, SCHNEIDER, D.A.2, ROSE, Shellie2 and JERCINOVIC, M.J.3, (1)Department of Geology, Kent State University, Kent, OH 44242, (2)Department of Geological Sciences, Ohio Univ, Athens, OH 45701, (3)Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003, jloofbor@kent.edu, jloofbor@kent.edu
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64
DIFFERENTIAL DEFORMATIONAL HISTORY OF FAULT-BOUNDED BLOCKS: "SOUTHERN TRANS-HUDSON" OROGEN, BLACK HILLS, SOUTH DAKOTA
HILL, Joseph C., Geological Sciences, Univ of Missouri, 101 Geological Sciences Bldg, University of Missouri-Columbia, Columbia, MO 65211, NABELEK, Peter, Geological Sciences, Univ of Missouri-Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211 and BAUER, Robert, Geological Sciences, Univ of Missouri, 101 Geology Building, Columbia, MO 65211, jchill@tranquility.net, jchill@tranquility.net
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U-PB ZIRCON DATES OF ~1.6 GA AND ~1.4 GA GRANITIC ROCKS IN THE BURRO AND FLORIDA MOUNTAINS, SOUTHWESTERN NEW MEXICO: CONSTRAINTS ON THE TIMING OF DEFORMATION
BOULLION, Andre1, AMATO, Jeffrey1 and GEHRELS, George2, (1)Geological Sciences, New Mexico State Univ, MSC 3AB, PO Box 30001, Las Cruces, NM 88003, (2)Geosciences, Univ of Arizona, Tucson, AZ 85721, aboull1@nmsu.edu, aboull1@nmsu.edu
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EVOLUTION OF A 1.9 GA SUBMARINE VOLCANIC SYSTEM, BAFFIN ISLAND, ARCTIC CANADA
JOHNS, Shannon M., HELMSTAEDT, Herwart H. and KYSER, T. Kurt, Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, johns@geoladm.geol.queensu.ca, johns@geoladm.geol.queensu.ca
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HIGH MANGANESE CONCENTRATION IN THE SEDIMENTARY RECORD OF THE GOWGANDA FORMATION, THE HURONIAN SUPERGROUP
HIRAI, Takemaru1, GOTO, Kazuhisa2, TADA, Ryuji3, TAJIKA, Eiichi4, ISOZAKI, Yukio5, YAMAMOTO, Shinji1, TACHIBANA, Shogo2 and KIRSCHVINK, Joseph L.6, (1)Department of Earth and Planetary Science, The Univ of Tokyo, Sci. Build. #5, 7-3-1 Hongo, Tokyo, 113-0033, Japan, (2)Department of Earth and Planetary Science, Univ of Tokyo, Sci Building #5, 7-3-1 Hongo, Tokyo, 113-0033, Japan, (3)Department of Earth and Planetary Science, univ. of Tokyo, Tokyo, 113-0033, Japan, (4)Department of Earth and Planetary Science, Univ. of Tokyo, Tokyo, 113-0033, Japan, (5)Univ Tokyo, 3-8-1 Komaba, Meguro, Tokyo, 153-8902, Japan, (6)Geological and Planetary Sciences, Caltech, 170-25, Pasadena, CA 91125, takemaru@eps.s.u-tokyo.ac.jp, takemaru@eps.s.u-tokyo.ac.jp
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EVIDENCE OF SYN-DEPOSITIONAL TECTONISM IN THE NEOPROTEROZOIC REED DOLOMITE, WHITE-INYO MOUNTAINS, EASTERN CALIFORNIA
LORENTZ, Nathaniel J.1, CORSETTI, Frank A.1 and STROUP, Caleb N.2, (1)Department of Earth Sciences, Univ of Southern California, Los Angeles, CA 90089-0740, (2)Geoscience Department, Winona State Univ, Winona, MN 55987-5838, lorentz@usc.edu, lorentz@usc.edu
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STRATIGRAPHIC INVESTIGATIONS OF THE NEOPROTEROZOIC UINTA MOUNTAIN GROUP: COMBATING “THE CURSE OF THE PROTEROZOIC SANDSTONES”
DE GREY, Laura Diane, Department of Geosciences, Idaho State Univ, ISU Campus Box 8072, Pocatello, ID 83209 and DEHLER, Carol, Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322, Rockdork14@aol.com, Rockdork14@aol.com
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A LOOK AT THE SERI-TAHUE TERRANE BOUNDARY SINALOA, NORTHWESTERN MEXICO: GEOBAROMETRIC AND THERMOBAROMERIC CONSTRAINTS OF THE SINALOA BATHOLITH
MCDONOUGH, Conor C. and GOODELL, Philip C., Geology, Univ of Texas at El Paso, 500 W. University Ave, El Paso, TX 79902, Conor@geo.utep.edu, Conor@geo.utep.edu
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