South-Central Section - 36th Annual Meeting (April 11-12, 2002)

Session No. 4
Thursday, 11 April 2002: 8:00 AM-12:00 PM

S5. Precambrian Geology of Southern Laurentia

 

Melanie A.W. Barnes, Convener
Paper #
Start Time
 
8:00 AM
Introductory Remarks
0
8:20 AM
EARLY PALEOPROTEROZOIC RIFTING OF NORTHEASTERN BALTICA-LAURENTIA
LANDEN, Laura S., Geology Dept, Univ of Helsinki, P.O. Box 64, Helsinki, FIN-00014, Finland, RAMO, O. Tapani, Univ Helsinki, PO Box 11, Helsinki, 00014, Finland and KARINEN, Tuomo, Geological Survey of Finland, P.O. Box 77, Rovaniemi, FIN-96101, Finland, laura.landen@helsinki.fi, laura.landen@helsinki.fi
0
8:40 AM
CONTINENTAL GROWTH ALONG THE SOUTHERN MARGIN OF LAURENTIA DURING THE LATE PALEOPROTEROZOIC AND EARLY MESOPROTEROZOIC
ROHS, C. Renee, Geology/Geography, Northwest Missouri State Univ, 800 University Dr, Maryville, MO 64468 and VAN SCHMUS, W. R., Geology, Univ of Kansas, 120 Lindley Hall, Lawrence, KS 66045, rrohs@mail.nwmissouri.edu, rrohs@mail.nwmissouri.edu
0
9:00 AM
DEFORMATIONAL ANALYSIS OF THE MESOPROTEROZOIC SIXMILE ANTIFORM AND FLANKING SHEAR ZONES, SOUTH-CENTRAL LLANO UPLIFT, TEXAS
MCDANIEL, Trent W., BARKER, Chris A. and GÖBEL, Volker W., Dept. of Geology, Stephen F. Austin State Univ, Box 13011, Nacogdoches, TX 75962, rockwiggler@hotmail.com, rockwiggler@hotmail.com
0
9:20 AM
LOW-PRESSURE DEFORMATION AND METAMORPHISM OF THE PROTEROZOIC LLANO UPLIFT, CENTRAL TEXAS
REED, Robert M., Bureau of Economic Geology, John A. and Katherine G. Jackson School of Geosciences, The Univ of Texas at Austin, Box X, University Station, Austin, TX 78713-8924 and ROUGVIE, James R., Dept. of Mineral Sciences, NHB-119, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560-0119, rob.reed@beg.utexas.edu, rob.reed@beg.utexas.edu
0
9:40 AM
GRENVILLE OROGENESIS ALONG THE SOUTHERN LAURENTIAN MARGIN: CONTRASTS BETWEEN THE EASTERN AND WESTERN LLANO UPLIFT, CENTRAL TEXAS
MOSHER, Sharon and HUNT, Brian B., Univ Texas - Austin, Dept Geological Sciences, Austin, TX 78712, mosher@mail.utexas.edu, mosher@mail.utexas.edu
 
10:00 AM
Break
0
10:20 AM
CRUSTAL EVOLUTION IN THE ROCKY MOUNTAIN REGION
KELLER, G. Randy1, KARLSTROM, Karl2, MILLER, Kate1, SNELSON, Catherine3 and ANDRONICOS, Christopher4, (1)Geological Sciences, University of Texas at El Paso, El Paso, TX 79968, (2)Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, (3)Department of Geoscience, Univ of Nevada, Las Vegas, NV 89154-4010, (4)Geological Sciences, Univ of Texas at El Paso, El Paso, TX 79968, keller@geo.utep.edu, keller@geo.utep.edu
0
10:40 AM
GEOCHRONOLOGY OF PROTEROZOIC GRANITIC AND MAFIC ROCKS IN THE NORTHERN BURRO MOUNTAINS, GRANT COUNTY, NEW MEXICO
MCLEMORE, Virginia T.1, RÄMÖ, O. Tapani2, HAMILTON, Michael A.3, KOSUNEN, Paula J.4 and HEIZLER, Matt T.1, (1)New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Pl, Socorro, NM 87801, (2)Geology Dept, Univ. of Helsinki, P.O. Box 64, Helsinki, FIN-00014, Finland, (3)Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, (4)Geology Dept, Univ of Helsinki, P.O. Box 64, Helsinki, FIN-00014, Finland, ginger@gis.nmt.edu, ginger@gis.nmt.edu
0
11:00 AM
THE PRECAMBRIAN EVOLUTION OF THE BURRO MOUNTAINS, SOUTHWEST NEW MEXICO, AS DETERMINED BY ELECTRON MICROPROBE U-PB DATING OF MONAZITE IN METAPELITES
SANDERS, Amos E., Geological Sciences, New Mexico State University, MSC 3AB, P.O. Box 30001, Las Cruces, NM 88003-8001 and AMATO, Jeffrey M., Geological Sciences, New Mexico State Univ, MSC 3AB, P.O. Box 30001, Las Cruces, NM 88003, amsander@nmsu.edu, amsander@nmsu.edu
0
11:20 AM
ND ISOTOPES OF GRANITE MAGMATISM, HIDALGO AND GRANT COUNTIES, NEW MEXICO
RAMO, O. Tapani, Univ Helsinki, PO Box 11, Helsinki, 00014, Finland, MCLEMORE, Virginia T., New Mexico Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Pl, Socorro, NM 87801 and KOSUNEN, Paula J., Geology Dept, Univ of Helsinki, P.O. Box 64, Helsinki, FIN-00014, Finland, tapani.ramo@helsinki.fi, tapani.ramo@helsinki.fi
0
11:40 AM
TECTONOMAGMATIC EVOLUTION OF THE THARWAH SEGMENT OF THE NEOPROTEROZOIC BIR UMQ-NAKASIB SUTURE ZONE, ARABIAN-NUBIAN SHIELD, WESTERN SAUDI ARABIA
HARGROVE, Ulysses S.1, STERN, Robert J.1, ABDELSALAM, Mohamed G.1, LEYBOURNE, Matthew I.1 and JOHNSON, Peter R.2, (1)Department of Geosciences, Univ of Texas at Dallas, P.O. Box 830688, Richardson, TX 75083-0688, (2)Saudi Geol Survey, P.O. Box 54141, Jeddah, 21514, Saudi Arabia, ushgeo@utdallas.edu, ushgeo@utdallas.edu
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