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GSA Annual Meeting, November 5-8, 2001

Session No. 36
Monday, 5 November 2001: 1:30 PM-5:30 PM

T7. The Proterozoic of the Eastern Midcontinent and Beyond

GSA Geophysics Division; Illinois Basin Consortium

 

James A. Drahovzal and John H. McBride, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
0
1:45 PM
SEISMIC REFLECTION IMAGING OF THE MIDCONTINENT RIFT AND ITS ROLE IN MODERN STUDIES OF THE PROTEROZOIC CRUSTAL EVOLUTION OF THE NORTH-CENTRAL UNITED STATES
CANNON, William F. and NICHOLSON, Suzanne W., US Geol Survey, 954 National Ctr, Reston, VA 20192-0001, wcannon@usgs.gov, wcannon@usgs.gov
0
2:00 PM
PROTEROZOIC LAYERED SEQUENCE OF THE EASTERN MIDCONTINENT: PRECAMBRIAN SEDIMENTATION AND TECTONISM CONCEALED
RUPP, John A., Energy Resources Section, Indiana Geol Survey, 611 North Walnut Grove, Bloomington, IN 47405, rupp@indiana.edu, rupp@indiana.edu
0
2:15 PM
THE PROTEROZOIC TECTONIC HISTORY OF SOUTHERN INDIANA
BEAR, Glenn W., ExxonMobil Upstream Rsch Co, P.O. Box 2189, Houston, TX 77252-2189, RUDMAN, Albert J., Department of Geological Sciences, Indiana Univ, 1005 East 10th Street, Bloomington, IN 47405 and RUPP, John, Indiana Geol Survey, 611 N. Walnut Grove, Bloomington, IN 47405, gwbear1@upstream.xomcorp.com, gwbear1@upstream.xomcorp.com
0
2:30 PM
THE ENGLISH BASIN: A STRUCTURALLY COMPLEX LAYERED PROTEROZOIC DEPOCENTER BENEATH THE ILLINOIS BASIN
STARK, T. Joshua, Geology, Quicksilver Rscs Inc, 777 West Rosedale, Ste. 300, Fort Worth, TX 76104, jstark@qrinc.com, jstark@qrinc.com
0
2:45 PM
PROTEROZOIC LAYERED SEQUENCES IDENTIFIED IN SEISMIC DATA FROM CENTRAL AND WESTERN KENTUCKY AND SOUTHERN INDIANA
DRAHOVZAL, James A., Kentucky Geological Survey, Univ of Kentucky, 228 MMRB, Univerity of Kentucky, Lexington, KY 40506-0107, drahovzal@kgs.mm.uky.edu, drahovzal@kgs.mm.uky.edu
0
3:00 PM
NEW CONSTRAINTS ON INTERPRETING THE ORIGIN OF THE EASTERN GRANITE-RHYOLITE PROVINCE BENEATH THE ILLINOIS BASIN
MCBRIDE, John H.1, KOLATA, Dennis R.1 and HILDENBRAND, Thomas G.2, (1)Illinois State Geological Survey and Dept. of Geology, Univ of Illinois at Urbana-Champaign, 615 E. Peabody Dr, Champaign, IL 61820, (2)U.S. Geol Survey, 345 Middlefield Road, Mail Stop 989, Menlo Park, CA 94025, mcbride@isgs.uiuc.edu, mcbride@isgs.uiuc.edu
0
3:15 PM
INSIGHTS ON THE COMMERCE GEOPHYSICAL LINEAMENT (CGL), THE SOUTH CENTRAL MAGNETIC LINEAMENT (SCML), AND PROTEROZOIC IGNEOUS COMPLEXES IN THE EASTERN GRANITE RHYOLITE PROVINCE
RAVAT, Dhananjay, Geology, Southern Illinois Univ Carbondale, Carbondale, IL 62901-4324, HILDENBRAND, Thomas G., U.S. Geol Survey, U.S. Geological Survey Mail Stop 989, 345 Middlefield Road, Menlo Park, CA 94025 and MCBRIDE, John H., Illinois State Geol Survey and Department of Geology, Univ of Illinois at Urbana-Champaign, 615 East Peabody Drive, Champaign, IL 61820, ravat@geo.siu.edu, ravat@geo.siu.edu
0
3:30 PM
AEROMAGNETIC TECHNIQUES FOR MAPPING BASEMENT STRUCTURE - ADVANTAGES AND DISADVANTAGES OF 6 DIFFERENT TYPES OF DATA DISPLAYS
GAY Jr, S. Parker, Applied Geophysics, Inc, 675 South 400 East, Salt Lake City, UT 84111, benagi@aol.com, benagi@aol.com
 
3:45 PM
Break
0
4:00 PM
GEOLOGIC EVOLUTION OF PROTEROZOIC ROCKS, EASTERN AND SOUTHERN MIDCONTINENT OF UNITED STATES
LIDIAK, Edward G., Dept. of Geology & Planetary Science, Univ of Pittsburgh, Pittsburgh, PA 15260, egl@pitt.edu, egl@pitt.edu
0
4:15 PM
PROTEROZOIC MIDDLE RUN FORMATION OF EASTERN MIDWEST, USA: A TORRIDONIAN EQUIVALENT?
SANTOS, João Orestes1, POTTER, Paul E.2, EASTON, Robert M.3, HARTMANN, Léo A.2, MCNAUGHTON, Neal J.4 and REA, Ron5, (1)Brazilian Geol Survey, Av., André Araújo 2160, Aleixo, Manaus, 69060-001, Brazil, (2)Campus do Vale, Geosciencias/UFRGS, Agronomia, Porto Alegre, RS, 91.509-900, Brazil, (3)Ontario Geol Survey, 933 Ramsey Lake Rd Rm B7064, Sudbury, ON P3E 6B5, Canada, (4)Geology and Geophysics, Univ of Western Australia, Nedlands, Perth, 6907, Australia, (5)Ohio Geol Survey, 4383 Fountain Square, Columbus, OH 43224-1367, eastonrm@vianet.on.ca, eastonrm@vianet.on.ca
0
4:30 PM
AN OVERVIEW OF THE SEISMIC CHARACTERISTICS OF LAYERED SEQUENCES OF THE PRECAMBRIAN BASEMENT OF THE SOUTHERN MID-CONTINENT
MILLER, Kate C.1, ESHETE, Tefera2 and SMITH, Diana2, (1)Department of Geological Sciences, Univ of Texas at El Paso, El Paso, TX 79968, (2)Department of Geological Sciences, Univ of Texas at El Paso, 500 W University Avenue, El Paso, TX 79968-0555, miller@geo.utep.edu, miller@geo.utep.edu
0
4:45 PM
ARCHITECTURE OF EXTENSION-RELATED PROTEROZOIC UPPER CRUST IN THE GRANITE-RHYOLITE PROVINCE, WEST TEXAS AND ADJACENT NEW MEXICO
BARNES, Melanie A.1, BARNES, Calvin G.1, MILLER, Kate2, ANTHONY, Elizabeth Y.2, WILLIAMS, Ian3 and ASQUITH, George B.1, (1)Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, (2)Department of Geological Sciences, Univ Texas - El Paso, El Paso, TX 79968-0555, (3)Australian National Univ, Canberra, ACT, Australia, melanie.barnes@ttu.edu, melanie.barnes@ttu.edu
0
5:00 PM
Withdrawn
0
5:15 PM
PRECAMBRIAN CRUST AND LITHOSPHERE BENEATH THE NORTHERN CANADIAN CORDILLERA DISCOVERED BY LITHOPROBE SEISMIC REFLECTION PROFILING
COOK, Frederick A.1, CLOWES, Ronald M.2, SNYDER, David B.3, VAN DER VELDEN, Arie J.1, HALL, Kevin W.1, ERDMER, Philippe4 and EVENCHICK, Carol A.5, (1)Univ Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada, (2)Univ British Columbia, 6339 Stores Rd, Vancouver, BC V6T 1Z4, Canada, (3)Geol Survey of Canada, 615 Booth St, Ottawa, ON K1A 0E9, Canada, (4)Univ Alberta, 1-26 Earth Sciences Bldg, Edmonton, AB T6G 2E3, Canada, (5)Geol Survey Canada, 101-605 Robson St, Vancouver, BC V6B 5J3, Canada, cook@litho.ucalgary.ca, cook@litho.ucalgary.ca
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