Rocky Mountain - 55th Annual Meeting (May 7-9, 2003)
Session No. 1 Wednesday, May 7, 2003
8:30 AM-11:20 AM, Fort Lewis College: Noble Hall 125

Tectonics/Structural Geology, Stratigraphy/Coal Geology, Petrology, Planetary Geology

Scott White, Presiding
 Paper #Start Time
 8:30 AM Introductory Remarks
1-18:35 AM SPATIALLY RESTRICTED DEFORMATION AROUND THE 1.4 GA EOLUS GRANITE, NEEDLE MOUNTAINS, COLORADO: CONSTRAINTS ON REGIONAL DEFORMATION FIELDS AT 1.4 GA: DEAN, Robert L.1, ANDRONICOS, Christopher2, NOEL, Marc2, and MANSFIELD, M.2, (1) Geosciences, Univ of Texas at El Paso, 925 Robinson Ave, El Paso, TX 79902, rdean@geo.utep.edu, (2) Department of Geological Sciences, Univ of Texas at El Paso, El Paso, TX 79968
1-28:50 AM PROGRESSIVE FRACTURING AND HYDROTHERMAL ALTERATION AT A GEOMETRIC SEGMENT BOUNDARY, CHALK CLIFFS, CENTRAL COLORADO: JOHNSON, Mackenzie R. and MILLER, Martin G., Department of Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403-1272, mjohns12@darkwing.uoregon.edu
1-39:05 AM NEW UPPER DEVONIAN U-PB DATE FOR EAGLE BAY FELSIC VOLCANICS IN THE DISTAL CORDILLERAN MIOGEOCLINE, VAVENBY, BRITISH COLUMBIA: HUGHES, Noah D., Geology Department, University of Montana, Missoula, MT 59812, noahnsal@hotmail.com, SEARS, James W., Geology Department, Univ of Montana, Missoula, MT 59812, jwsears@selway.umt.edu, and CHAMBERLAIN, Kevin R., Geology & Geophysics Department, Univ of Wyoming, Laramie, WY 82071-3006
1-49:20 AM LOW-TEMPERATURE THERMAL RESPONSE OF RADIATION DAMAGED DETRITAL ZIRCON: PROVENANCE AND POST-DEPOSITIONAL THERMAL HISTORY OF LARAMIDE SYNOROGENIC SEDIMENTS, SE ARIZONA: RILEY, Brook C.D., Department of Geological Sciences, Jackson School of Geosciences, Univ of Texas at Austin, 1 University Station (C1140), Austin, TX 78712, bcdr@mail.utexas.edu and GARVER, John I., Geology Department, Union College, Union College, Olin Building, Schenectady, NY 12308-2311
1-59:35 AM ALKALINE DIKES AND SILLS OF GARRISON, MT: A POSSIBLE EXTENSION OF THE CENTRAL MONTANA ALKALIC PROVINCE: KUNZ, Rebecca S., Geology, Univ of Montana, Missoula, MT 59812, Sylvan22@hotmail.com.
 9:50 AM Break
1-610:05 AM GEOLOGY OF SOUTH PARK, COLORADO: MCGOOKEY, Donald P., 203 W. Wall Ste 705, Midland, TX 79701, dmcgookeys@juno.com.
1-710:20 AM AGE AND CORRELATION OF THE UPPER CRETACEOUS TOHATCHI FORMATION, WESTERN NEW MEXICO: SPIELMANN, Justin A., Biology, Dartmouth College, Hinman Box 4571, Hanover, NH 03755, Justin.A.Spielmann@dartmouth.edu, LUCAS, Spencer G., Curator of Paleontology, New Mexico Museum of Nat History, 1801 Mountain Rd. NW, Albuquerque, NM 87104, and BRAMAN, Dennis R., Royal Tyrrell Museum of Palaeontology, Box 7500, Drumheller, AB T0J 0Y0, Canada
1-810:35 AM FRUITLAND FORMATION COAL-BED-GAS SEEPS, NORTHERN SAN JUAN BASIN, COLORADO: FASSETT, James E., U. S. Geol Survey, Emeritus, 552 Los Nidos Drive, Santa Fe, NM 87501, jimgeology@qwest.net.
1-910:50 AM EROSION AND TRANSPORT POTENTIAL OF SEDIMENT OBSTRUCTING THE FLOW OF THE RIO GRANDE INTO THE GULF OF MEXICO: NEU, Roene1, LANGFORD, Richard2, JEPSEN, Rich3, CHAPIN, D. Michael3, BUHALTS, Randy3, and ROBERTS, Jesse3, (1) Geological Sciences, Univ of Texas at El Paso, El Paso, TX 79968, Reneu@utep.edu, (2) Geological Sciences, Univ of Texas at El Paso, 500 West University Avenue, El Paso, 79968, (3) Sandia National Labs, Carlsbad Programs Group, 4100 National Parks Hwy, Carlsbad, NM 88220
1-1011:05 AM METALLIC/MAGNETIC MICROSPHERULES: EVIDENCE SUPPORTING AN IMPACT EVENT HORIZON IN THE BLACK DRAGON MEMBER OF THE MOENKOPI FORMATION, SAN RAFAEL SWELL, UTAH: FANDRICH, J.W., Westwater Group Geological Research Facility, 586 W. Indian Creek Drive, #1, Grand Junction, CO 81501, westwaterranch@juno.com and DUJAY, Richard C., Mesa State College Center for Microscopy

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