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Rocky Mountain (53rd) and South-Central (35th) Sections, GSA, Joint Annual Meeting (April 29–May 2, 2001)

Session No. 14
Tuesday, 1 May 2001: 1:00 PM-5:00 PM

S5. Tectonics of the Rocky Mountain Region (Posters)

Authors will be present from .

 

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THE IRON KING VOLCANICS: A REMNANT OF AN OCEANIC PLATEAU ACCRETED TO SOUTHWESTERN LAURENTIA 1.7 GA
FREY, Bonnie A., Department of Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, CONDIE, Kent C., Department of Earth & Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801 and KERRICH, Robert, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, bfrey@nmt.edu, bfrey@nmt.edu
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A STUDY OF THE FOWLER PASS SHEAR ZONE IN THE PROTEROZOIC BASEMENT OF THE CIMARRON MOUNTAINS, NORTHERN NEW MEXICO
CARRICK, Tina L., 413 Bedford Rd, El Paso, TX 79922-1203 and ANDRONICOS, Christopher L., Geological Sciences, The Univ of Texas at El Paso, El Paso, TX 79968, carrick@geo.utep.edu, carrick@geo.utep.edu
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DEPOSITIONAL ENVIRONMENTS AND SEQUENCE STRATIGRAPHY OF THE MESOPROTEROZOIC LANORIA FORMATION: IMPLICATIONS FOR TECTONIC SETTING
SEELEY, John M., Department of Geological Sciences, Univ of Texas at El Paso, El Paso, TX 79968 and LANGFORD, Richard P., Univ Texas - El Paso, 500 W University Ave, El Paso, TX 79968-0555, seeley@geo.utep.edu, seeley@geo.utep.edu
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IMAGING THE CHEYENNE SUTURE AND JEMEZ LINEAMENT USING COMMON CONVERSION POINT STACKS OF RECEIVER FUNCTIONS FROM THE CD-ROM DATASET
ZUREK, Brian, Geophysics, Univ of Wyoming, PO BOX 3006, Laramie, WY 82071-3006 and DUEKER, Kenneth, Department of Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071, zurek@uwyo.edu, zurek@uwyo.edu
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SEISMIC ANALYSES IN THE VICINITY OF THE CHEYENNE BELT
CROSSWHITE, Jason A. and HUMPHREYS, Gene, Geological Sciences, Univ of Oregon, Department of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403-1272, jason@newberry.uoregon.edu, jason@newberry.uoregon.edu
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ANATOMY OF AN A-TYPE CAMBRIAN FELSIC VOLCANIC FIELD: CARLTON RHYOLITE IN THE BLUE CREEK CANYON AREA, WICHITA MOUNTAINS, SOUTHERN OKLAHOMA
PHILIPS, Christine M., Geology Dept, Texas Christian Univ, TCU Box 298830, Fort Worth, TX 76129-0001 and HANSON, Richard E., Texas Christian Univ, TCU Box 298830, Fort Worth, TX 76129-0001, chrispee@optelnow.net, chrispee@optelnow.net
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LOCATION OF THE GRANULITE-AMPHIBOLITE FACIES TRANSITION IN NORTHWESTERN ARIZONA
JAMES, Sara C., DUEBENDORFER, E. M. and HOISCH, T. D., Geology, Northern Arizona Univ, Box. 4099, Flagstaff, AZ 86011, scj5@dana.ucc.nau.edu, scj5@dana.ucc.nau.edu
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RAPID SULFUR ISOTOPE SHIFTS IN MESOPROTEROZOIC SUCCESSIONS AS RECORDED IN CARBONATE-ASSOCIATED SULFATE: IMPLICATIONS FOR SULFATE AVAILABILITY IN THE PRECAMBRIAN OCEAN
GELLATLY, Anne M., Department of Geological Sciences, Univ of Missouri, Columbia, MO 65211, LYONS, Timothy W., Department of Geological Sciences, University of Missouri, Columbia, MO 65211 and KAH, Linda C., Department of Geological Sciences, Univ of Tennessee, Knoxville, TN 37966, anniegellatly@hotmail.com, anniegellatly@hotmail.com
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PREEXISTING FABRIC CONTROLS MID-CRUSTAL RESPONSE DURING PROTEROZOIC ARC-CONTINENT COLLISION, CENTRAL LARAMIE MOUNTAINS, SOUTHEAST WYOMING
ALLARD, Stephen T. and CHAMBERLAIN, Kevin R., Department of Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071, allard@fiberpipe.net, allard@fiberpipe.net
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TIMING OF SILICIFICATION OF THE MIDDLE PROTEROZOIC MESCAL PALEOKARST AND THE TRANSITION FROM THE APACHE GROUP TO THE TROY QUARTZITE IN CENTRAL ARIZONA
SKOTNICKI, Steven J. and KNAUTH, L. Paul, Geological Sciences, Arizona State Univ, P.O. Box 1404, Tempe, AZ 85287-1404, Skotnicki@asu.edu, Skotnicki@asu.edu
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FOLIATION OF THE CRIPPLE CREEK QUARTZ MONZONITE, COLORADO
MOYLES, Anna C., Geology, Carleton College, 300 North College St, Northfield, MN 55057-4000 and JENSEN, Eric P., Center for Mineral Resources, Dept. of Geosciences, Univ of Arizona, Gould Simpson Building #77, University of Arizona, Tucson, AZ 85721, moylesa@carleton.edu, moylesa@carleton.edu
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IMAGING ROCK FABRIC DIFFERENCES ACROSS THE 410 KM AND 660 KM SEISMIC DISCONTINUITIES BENEATH THE CHEYENNE BELT
YUAN, Huaiyu and DUEKER, Ken, Geology and Geophysics, Univ of Wyoming, Dept of Geology and Geophysics, Laramie, WY 82071, yuan@uwyo.edu, yuan@uwyo.edu
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CDROM: STRUCTURE OF THE JEMEZ LINEAMENT AND SANGRE DE CRISTO LARAMIDE THRUSTS IN NORTHERN NEW MEXICO
MAGNANI, Maria Beatrice1, LEVANDER, Alan1, ESHETE, Tefera2 and MILLER, Kate C.2, (1)Geology and Geophysics, Rice Univ, 6100 Main Street, MS 126, Houston, TX 77005, (2)Department of Geological Sciences, Univ of Texas at El Paso, 500 W University Avenue, El Paso, TX 79968-0555, beatrice@geophysics.rice.edu, beatrice@geophysics.rice.edu
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PALEOMAGNETIC RESULTS FROM THE NEOPROTEROZOIC UINTA MOUNTAIN GROUP, UINTA MOUNTAINS, NORTHEAST UTAH
ASHBY, James M., Department of Earth and Planetary Sciences, The Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116, GEISSMAN, John W., Department of Earth and Planetary Sciences, The University of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116 and WEIL, Arlo B., Department of Geological Sciences, The Univ of Michigan, 4534 C.C. Little Building, Ann Arbor, MI 48109-1063, jmashby@unm.edu, jmashby@unm.edu
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ISOTOPIC EVIDENCE FOR AN EARLY ARCHEAN CORE OF THE WYOMING PROVINCE: NORTHEASTERN GRANITE MOUNTAINS, CENTRAL WYOMING
KRUCKENBERG, S. C., FRUCHEY, B. L., FROST, C. D. and CHAMBERLAIN, K. R., Geology & Geophysics, Univ of Wyoming, P.O. Box 3006, Laramie, WY 82071, scaley@uwyo.edu, scaley@uwyo.edu
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CRUSTAL STRUCTURE OF THE SOUTHERN ROCKY MOUNTAINS BASED ON REFRACTION/WIDE ANGLE REFLECTION SEISMIC DATA (CD-ROM'99)
RUMPEL, Hanna-Maria1, SNELSON, Catherine M.2, PRODEHL, Claus1, KELLER, G. Randy2 and MILLER, Kate C.2, (1)Geophysikalisches Institut, Univ of Karlsruhe, Hertzstr.16, Karlsruhe, 76187, Germany, (2)Geological Sciences, Univ of Texas at El Paso, 500 W University Ave, El Paso, TX 79968-0555, Hanna-Maria.Rumpel@gpi.uni-karlsruhe.de, Hanna-Maria.Rumpel@gpi.uni-karlsruhe.de
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PETROLOGIC APPROACHES TO CORRELATE LATE MESOPROTEROZOIC TO NEOPROTEROZOIC STRATIGRAPHIC SUCCESSIONS IN WESTERN NORTH AMERICA
CROSSEY, Laura J.1, TIMMONS, J. Michael1, KARLSTROM, Karl E.1, ASHBY, James M.1, RAMPE, Jason1, TYSON, Amanda1, JOHNSON, Sally1, MARSHALL, Ken1, DEHLER, Carol M.2 and PRAVE, Anthony R.3, (1)Earth & Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, (2)Department of Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322, (3)Univ St Andrews, St Andrews, Fife, KY16 9AL, United Kingdom, lcrossey@unm.edu, lcrossey@unm.edu
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A NORTHWEST-STRIKING, PRECAMBRIAN SHEAR ZONE IN THE NORTHERN MEDICINE BOW MOUNTAINS, SOUTHEASTERN WYOMING
NYBERG, Emilie E., Department of Geology and Geophysics, University of Wyoming, P. O. Box 3006, Laramie, WY 82071, emnyberg@hotmail.com, emnyberg@hotmail.com
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FARWELL MOUNTAIN SHEAR ZONE: TERRANE BOUNDARY IN THE PARK RANGE OF COLORADO BASED ON STRUCTURAL, PETROLOGIC, AND SEISMIC EVIDENCE
TYSON, A. R.1, KARLSTROM, K. E.1, CHAMBERLAIN, K. R.2, FOSTER, C. T.3, MOROZOVA, E. A.2 and SMITHSON, S. B.2, (1)Earth & Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, (2)Geology & Geophysics, Univ of Wyoming, P.O. Box 3006, Laramie, WY 82071, (3)Dept. of Geology, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242-1379, atyson@unm.edu, atyson@unm.edu
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SEISMIC IMAGING OF THE YAVAPAI-MAZATZAL PROVINCE BOUNDARY IN NORTHEASTERN NEW MEXICO: RESULTS FROM CD-ROM AND INDUSTRY PROFILES
ESHETE, Tefera1, MILLER, Kate C.1, LEVANDER, Alan2 and MAGNANI, Maria Beatrice2, (1)Department of Geological Sciences, Univ of Texas at El Paso, 500 W University Avenue, El Paso, TX 79968-0555, (2)Geology and Geophysics, Rice Univ, 6100 Main Street, MS 126, Houston, TX 77005, miller@geo.utep.edu, miller@geo.utep.edu
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DETRITAL ZIRCON AGE PROVENANCE OF LATE PRECAMBRIAN TO EARLY CAMBRIAN SEDIMENTS FROM THE SAN BERNADINO MOUNTAINS, CALIFORNIA
VOGEL, Marilyn B., Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94022, WOODEN, Joseph L., U.S. Geol Survey, Menlo Park, CA 94306 and BARTH, Andrew P., Department of Geology, Indiana Univ-Purdue Univ at Indianapolis, Indianapolis, IN 46202, marilynv@pangea.stanford.edu, marilynv@pangea.stanford.edu
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CROSS SECTION OF PROTEROZOIC ROCKS OF THE BLACK CANYON, COLORADO AND USE OF DATED PLUTONS AS "SNAP SHOTS" OF EVOLVING DEFORMATIONAL CONDITIONS
JESSUP, Micah J.1, KARLSTROM, Karl E.1 and SHAW, Colin2, (1)Department of Earth and Planetary Science, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, (2)Earth and Planetary Science, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, micahjessup@hotmail.com, micahjessup@hotmail.com
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DATA IMPROVEMENT BY SUBTRACTION OF HIGH-AMPLITUDE HARMONICS FROM SEISMIC DATA: IMPLICATIONS FOR INTERPRETATION OF CD-ROM REFLECTION DATA
SHOSHITAISHVILI, Elena1, JOHNSON, Roy A.1 and MIKHAILOV, Oleg V.2, (1)Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, (2)Chevron Petroleum Technology Co, 6001 Bollinger Canyon Rd, Building D, San Ramon, CA 94583, elenas@geo.arizona.edu, elenas@geo.arizona.edu
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INTERFACING GEOCHEMICAL AND PETROGRAPHIC DATA FROM CHUAR GROUP DOLOMITES: WAS MID-NEOPROTEROZOIC SEAWATER CHEMISTRY PRESERVED DURING EARLY DIAGENESIS/DOLOMITIZATION?
LANGENBURG, Elizabeth S. and DEHLER, Carol M., Department of Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322, esl@cc.usu.edu, esl@cc.usu.edu
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PROTEROZOIC ROCKS OF THE UNCOMPAHGRE PLATEAU, WESTERN COLORADO AND EASTERN UTAH
LIVACCARI, R. F.1, BOWRING, T. J.1, FARMER, E. T.2, GARHART, K. S.1, HOSACK, A. M.1, NAVARRE, A. K.1, PETERMAN, J. S.1, ROLLINS, S. M.1, WILLIAMS, C. A.3, KUNK, M.4, SCOTT, R. B.5 and UNRUH, D.4, (1)Department of Physical & Environmental Sciences, Mesa State College, 1100 North Avenue, Grand Junction, CO 81502, (2)Department of Physical & Environmental Sciences, Mesa State College, 1100 North Avenue, Grand Junction, CT 81502, Albania, (3)Department of Physical & Environmental Sciences, Mesa State College, 1100 North Avenue, Grand Junction, CO 81502, Albania, (4)USGS, Federal Center, Denver, CO 81502, (5)USGS, Federal Center, Denver, CT 81502, rlivacca@mesastate.edu, rlivacca@mesastate.edu
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PETROGRAPHIC ANALYSIS OF THE CARBON CANYON AND CARBON BUTTE MEMBERS OF THE CHUAR GROUP, EASTERN GRAND CANYON: POSSIBLE PROVENANCE CHANGES
MCKENNEY, Danette1, DEHLER, Carol1 and CROSSEY, Laura J.2, (1)Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322, (2)Earth and Planetary Science, Univ of New Mexico, Albuquerque, NM 87131, slbj1@cc.usu.edu, slbj1@cc.usu.edu
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GRAVITY MODELING OF THE COLORADO MINERAL BELT
MCCOY, Annie, Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, ROY, Mousumi, Department of Earth and Planetary Sciences, Univ of New Mexico, 141 Northrop Hall, Albuquerque, NM 87131, KELLER, G. Randy, Geological Sciences, Univ of Texas at El Paso, 500 W University Ave, El Paso, TX 79968-0555 and KARLSTROM, Karl E., Earth & Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, amccoy@unm.edu, amccoy@unm.edu
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PRECAMBRIAN BASEMENT MAP OF COLORADO--A GEOLOGIC INTERPRETATION OF AN AEROMAGNETIC ANOMALY MAP
SIMS, Paul K., US Geol Survey, PO Box 25046, MS 964, Denver, CO 80225-0046 and FINN, Carol A., Crustal Imaging and Characterization Team, U.S. Geol Survey, P. O. Box 25046, MS 964, Denver Federal Center, Denver, CO 80225, cfinn@usgs.gov, cfinn@usgs.gov
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TECTONIC IMPLICATIONS OF A CHEMOSTRATIGRAPHIC STUDY OF EARLY PALEOPROTEROZOIC CARBONATES FROM THE SOUTHEASTERN MARGIN OF THE WYOMING CRATON
BEKKER, Andrey, Department of Geological Sciences, VPI & SU, Blacksburg, VA 24061, KARHU, Juha A., Geol Survey of Finland, Espoo, FIN-02150, Finland and KAUFMAN, Alan Jay, Department of Geology, Univ of Maryland, College Park, College Park, MD 20742, abekker@vt.edu, abekker@vt.edu
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METAMORPHISM AND DEFORMATION OF PROTEROZOIC ROCKS IN THE 7.5 MINUTE ROSILLA PEAK QUADRANGLE, SOUTHERN SANGRE DE CRISTO MOUNTAINS, NORTHERN NEW MEXICO
MELIS, Erwin A., Department of Geological Sciences, Univ of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469-5790, GOODWIN, Laurel B, Department of Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Pl, Socorro, NM 87801, HEIZLER, M., New Mexico Bureau of Mines and Mineral Resources, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801 and BAUER, Paul W., New Mexico Bureau Mines, Campus Station, Socorro, NM 87801-4796, eamelis@umit.maine.edu, eamelis@umit.maine.edu
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PRECAMBRIAN BASEMENT MAP SHOWING GEOLOGIC-GEOPHYSICAL DOMAINS, WYOMING
SIMS, Paul K. and FINN, Carol A., Crustal Imaging and Characterization Team, U.S. Geol Survey, MS 964, Denver Federal Center, Denver, CO 80225, cfinn@usgs.gov, cfinn@usgs.gov
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ANIMATED PALINSPASTIC MAP OF THE MESOPROTEROZOIC BELT-PURCELL BASIN, WESTERN LAURENTIA
SEARS, James W., Geology Department, Univ of Montana, Missoula, MT 59812, jwsears@selway.umt.edu, jwsears@selway.umt.edu
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QUARTZ-KYANITE PODS IN PROTEROZOIC ROCKS IN NORTHERN NEW MEXICO: SHEAR ZONE FORMATION ALONG AN OLDER HYDROTHERMAL ALTERATION HORIZON
SIMMONS, Mary C. and LARSON, Toti, Earth & Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87106, piedra@unm.edu, piedra@unm.edu
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INVESTIGATION OF TOPOGRAPHY ON THE UPPER MANTLE DISCONTINUITIES BENEATH EUROPE
FOSTER, Jason and GURROLA, Harold, Geosciences, Texas Tech Univ, Lubbock, TX 79413, v4har@ttacs.ttu.edu, v4har@ttacs.ttu.edu
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THE NEOPROTEROZOIC WINDERMERE TURBIDITE SYSTEM, WESTERN CANADA: DISTRIBUTION, TECTONIC SIGNIFICANCE, AND GEOCHEMICAL RESERVOIR
ROSS, Gerald M.1, AUGEREAU, Carole2 and ROWE, Carrie2, (1)Geol Survey of Canada, 3303 33rd Street N.W, Calgary, AB T2L 2A7, Canada, (2)Geology and Geophysics, Univ of Calgary, Calgary, AB T2N 1N4, Canada, gmross@nrcan.gc.ca, gmross@nrcan.gc.ca
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GEOLOGIC MAPPING OF THE CAPILLA PEAK STATE QUADRANGLE, CENTRAL NEW MEXICO
ROGERS, Steven A.1, KARLSTROM, Karl E.2, CRAWFORD, Eb B.1, DORAN, Linda M.1, ASHBY, James M.3 and THRONE, John F.3, (1)Department of Earth and Planetary Sciences, Univ of New Mexico, Northrup Hall, Albuquerque, NM 87131, (2)Department of Earth and Planetary Science, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131, (3)Department of Earth and Planetary Sciences, The Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116, thronej@unm.edu, thronej@unm.edu
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SEISMIC RAY-TRACE MODELING AS A TOOL FOR INTERPRETING COMPLEX SUBSURFACE STRUCTURES IN THE WICHITA MOUNTAINS FRONTAL ZONE, SOUTHERN OKLAHOMA
DODSON, Jan M., SMART, Kevin J. and YOUNG, Roger A., Geology and Geophysics, Univ of Oklahoma, Room 810, Sarkey's Energy Center, 100 E. Boyd, Norman, OK 73069, jdodson@ou.edu, jdodson@ou.edu
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