Session No. 36 Monday, November 5, 2001

1:30 PM-5:30 PM, Hynes Convention Center: 206
T7. The Proterozoic of the Eastern Midcontinent and Beyond
James A. Drahovzal and John H. McBride, Presiding
 Paper #Start Time
 1:30 PM Introductory Remarks
36-01:45 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
36-02:00 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.
36-02:15 PM THE PROTEROZOIC TECTONIC HISTORY OF SOUTHERN INDIANA: BEAR, Glenn W., ExxonMobil Upstream Rsch Co, P.O. Box 2189, Houston, TX 77252-2189, gwbear1@upstream.xomcorp.com, 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
36-02:30 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.
36-02:45 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.
36-03:00 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, mcbride@isgs.uiuc.edu, (2) U.S. Geol Survey, 345 Middlefield Road, Mail Stop 989, Menlo Park, CA 94025
36-03:15 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, ravat@geo.siu.edu, 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
36-03:30 PM AEROMAGNETIC TECHNIQUES FOR MAPPING BASEMENT STRUCTURE - ADVANTAGES AND DISADVANTAGES OF 6 DIFFERENT TYPES OF DATA DISPLAYS: GAY, S. Parker Jr, Applied Geophysics, Inc, 675 South 400 East, Salt Lake City, UT 84111, benagi@aol.com.
 3:45 PM Break
36-04:00 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.
36-04:15 PM PROTEROZOIC MIDDLE RUN FORMATION OF EASTERN MIDWEST, USA: A TORRIDONIAN EQUIVALENT?: SANTOS, Joo Orestes1, POTTER, Paul E.2, EASTON, Robert M.3, HARTMANN, Lo A.2, MCNAUGHTON, Neal J.4, and REA, Ron5, (1) Brazilian Geol Survey, Av., Andr Arajo 2160, Aleixo, Manaus, 69060-001, Brazil, orestes@conex.com.br, (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, eastonrm@vianet.on.ca, (4) Geology and Geophysics, Univ of Western Australia, Nedlands, Perth, 6907, Australia, (5) Ohio Geol Survey, 4383 Fountain Square, Columbus, OH 43224-1367
36-04:30 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, miller@geo.utep.edu, (2) Department of Geological Sciences, Univ of Texas at El Paso, 500 W University Avenue, El Paso, TX 79968-0555
36-04:45 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, melanie.barnes@ttu.edu, (2) Department of Geological Sciences, Univ Texas - El Paso, El Paso, TX 79968-0555, (3) Australian National Univ, Canberra, ACT, Australia
36-05:00 PM Paper Withdrawn
36-05:15 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, cook@litho.ucalgary.ca, (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

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