Precambrian Geology (Posters)

 
ALTERATION AND FRACTURE FILLING SYSTEMS IN PROTEROZOIC HIGH GRADE MIGMATITES AT SPENT NUCLEAR FUEL REPOSITORY SITE, OLKILUOTO, SW FINLAND
Abstract ID#: 222837
AALTONEN, Ismo S., Development, Posiva Oy, Olkiluoto, Eurajoki, FI-27160, Finland, ismo.aaltonen@posiva.fi, FRONT, Kai A., VTT Technical Research Centre of Finland, P.O. Box 1000, Espoo, FI-02044 VTT, Finland, GEHÖR, Seppo A., Oulu Mining School, University of Oulu, Oulu, FI-90014, Finland, and SAHLSTEDT, Elina K., Department of Geosciences and Geography, University of Helsinki, Helsinki, FI-00014, Finland
 
SHRIMP U–PB ZIRCON AGES (~1.87 GA) OF MASSIF-TYPE ANORTHOSITES IN THE YEONGNAM MASSIF, KOREA: IMPLICATIONS FOR PALEOPROTEROZOIC MANTLE DELAMINATION IN THE NORTH CHINA CRATON
Abstract ID#: 230666
LEE, Yuyoung1, CHO, Moonsup1, CHEONG, Wonseok1, and YI, Keewook2, (1) School of Earth and Environmental Sciences, Seoul National University, Seoul, 151-747, South Korea, yuyoung2@snu.ac.kr, (2) Korea Basic Science Institute, Ochang, Chungbuk, 363-883, South Korea
 
THE DAKOTAN TECTONIC ZONE RECORDS FINAL SUTURING OF WYOMING AND SUPERIOR PROVINCES AT 1750–1715 MA; NORTHEASTERN BLACK HILLS, SD
Abstract ID#: 231079
ALLARD, Stephen T., Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987, sallard@winona.edu
 
DIVERSE, WIDESPREAD STATIC PORPHYROBLASTS: THE LAST GASP OF PROTEROZOIC METAMORPHISM IN THE BLACK HILLS, SOUTH DAKOTA?
Abstract ID#: 230892
RATAJESKI, Kent1, GREENBERG, Jeffrey K.2, ALLARD, Stephen T.3, SCHWANDT, Craig S.4, TULIMIERO, Chris J.2, and GATES, Christopher H.2, (1) Department of Earth and Environmental Sciences, University of Kentucky, Slone Research Building, Lexington, KY 40515, kent.ratajeski@uky.edu, (2) Department of Geology and Environmental Science, Wheaton College, 501 College Ave, Wheaton, IL 60187, (3) Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987, (4) McCrone Associates, Inc, 850 Pasquinelli Drive, Westmont, IL 60559
 
AGES AND PB-SR-ND ISOTOPES OF SILICATE ROCKS AT MOUNTAIN PASS, SOUTHERN CALIFORNIA
Abstract ID#: 233222
PREMO, Wayne R., US Geological Survey, MS 963, Denver Federal Center, Denver, CO 80225, wpremo@usgs.gov, DEWITT, Ed H., Central Mineral Resources Team, US Geological Survey, MS 973, Denver Federal Center, Lakewood, CO 80225, MOSCATI, Richard J., U.S. Geological Survey, Box 25046, MS963, Denver Federal Center, Denver, CO 80225, COSCA, Michael A., USGS, Box 25046, Denver, CO 80225-0046, STOESER, Douglas, Central Region Mineral Resources Team, USGS, Mail Stop 973 Box 25046 DFC, Denver, CO 80225, and PREMO, Virginia L., Dept. of Chemistry, Colorado School of Mines, Golden, CO 80401
 
STRUCTURAL STUDY OF THE EASTERN SEGMENT OF THE SVECONORWEGIAN OROGEN IN THE HALLAND PROVINCE, SW SWEDEN
Abstract ID#: 229418
PINAN-LLAMAS, Aranzazu1, MÖLLER, Charlotte2, JOHANSSON, Leif2, and HANSEN, Edward C.3, (1) Department of Geosciences, Indiana University-Purdue University Fort Wayne, 2101 E. Coliseum Blvd, Fort Wayne, IN 46805-1499, pinana@ipfw.edu, (2) Geology Department, Lund University, Lund, S-223 62, Sweden, (3) Geological and Environmental Sciences, Hope College, 35 E 12th Street, Holland, MI 49423
 
USING PALEOMAGNETISM TO DETERMINE PALEOGEOGRAPHIC HISTORY AND TECTONIC RELATIONS OF THE SINCLAIR TERRANE, NAMIBIA
Abstract ID#: 229063
PANZIK, Joseph E., Department of Geology and Geophysics, Yale University, New Haven, CT 06511, jepanzik@gmail.com, KASBOHM, Jennifer J., Geology and Geophysics, Yale University, New Haven, CT 06511, EVANS, David A.D., Department of Geology and Geophysics, Yale University, New Haven, CT 06520, HANSON, Richard E., School of Geology, Energy and the Environment, Texas Christian University, Fort Worth, TX 76129, and GOSE, Wulf A., Department of Geological Sciences, Jackson School for Geosciences, University of Texas, Austin, TX 78712
 
GEOCHRONOLOGY OF QUARTZO-FELDSPATHIC AND AMPHIBOLITIC MIGMATITE GNEISSES IN THE EASTERN SEGMENT OF THE SVECONORWEGIAN OROGEN, SOUTHWEST SWEDEN
Abstract ID#: 228585
JOHANSSON, Leif1, ANDERSSON, Jenny2, MÖLLER, Charlotte1, PINAN LLAMAS, Aranzazu3, and HANSEN, Edward C.4, (1) Geology Department, Lund University, Lund, S-223 62, Sweden, (2) Geological Survey of Sweden, Box 670, Uppsala, SE-751 28, Sweden, (3) Department of Geosciences, Indiana University-Purdue University Fort Wayne, 2101 E. Coliseum Blvd, Fort Wayne, IN 46805-1499, (4) Geological and Environmental Sciences, Hope College, 35 E 12th Street, Holland, MI 49423, hansen@hope.edu
 
GEOLOGIC MAP AND CROSS SECTIONS OF THE SOUTHEAST QUARTER OF THE WITHERBEE QUADRANGLE; DEFINING THE PRECAMBRIAN GEOLOGY OF WITHERBEE AREA, NORTHEAST ADIRONDACK MOUNTAINS, NEW YORK
Abstract ID#: 232325
HENDERSON, Nevin M., Earth Sciences, SUNY College at Oneonta, 108 Ravine Parkway, Oneonta, NY 13820, hendnm44@suny.oneonta.edu, MULLER, Peter, Muller Geological Consulting, LLC, 636 Burnham Rd, Philadelphia, PA 19119, and BRUNSTAD, Keith A., Earth Sciences, SUNY College at Oneonta, Oneonta, NY 13820
 
U-PB ID-TIMS DATING OF GRANITOID INTRUSIONS FROM THE AMBATOLAONA UNIT, CENTRAL MADAGASCAR: SIGNIFICANCE AND TECTONIC IMPLICATIONS
Abstract ID#: 233860
RAHARIMAHEFA, Tsilavo, Department of Geology, University of Regina, 3737 Wascana Parkway, Regina, SK S4S 0A2 Canada, raharimt@uregina.ca
 
REDOX STRUCTURE OF MESOPROTEROZOIC SHALE DERIVED FROM SULFIDE MINERALS AND MINERAL TEXTURE
Abstract ID#: 222849
PEWITT, Michelle L., KAH, Linda C., and GILLEAUDEAU, Geoffrey J., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, mpewitt@utk.edu
 
NEW INSIGHT INTO DEPOSITION OF THE NEOPROTEROZOIC RAPITAN IRON FORMATION
Abstract ID#: 233097
BELLEFROID, Eric, Earth and Planetary Sciences, McGill University, 3450, University street, Montreal, QC H3A 2A7, Canada, eric.bellefroid@mail.mcgill.ca, COX, Grant, Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, HALVERSON, Galen P., Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A0E8, Canada, and MINARIK, William G., Department of Earth and Planetary Sciences, McGill Univ, 3450 University Street, Montreal, QC H3A2A7, Canada
 
DISCOVERY OF MARINOAN-LIKE CAP CARBONATE IN THE AKSU-WUSHI AREA, NW CHINA: IMPLICATIONS FOR TARIM’S RECONSTRUCTION IN THE NEOPROTEROZOIC
Abstract ID#: 230485
WEN, Bin1, EVANS, David A.D.2, and LI, Yongxiang1, (1) State Key Laboratory for Mineral Deposits Research, School of Earth Sciences and Engineering, Nanjing University, Nanjing, 210046, China, benwen2013@gmail.com, (2) Department of Geology and Geophysics, Yale University, New Haven CT 06520-8109, USA
See more of: Discipline Sessions
Meeting Home page GSA Home Page