2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Session No. 291
Wednesday, 22 October 2014: 8:00 AM-12:00 PM
122 (Vancouver Convention Centre-West)

T235. Some New Gloss on Old Lips: Implications for Continental Reconstructions and Metallogeny II

Geological Association of Canada; Large Igneous Provinces Commission

 

Richard E. Ernst, Wouter Bleeker and Kevin R. Chamberlain, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
MAGMATIC PULSES DURING THE PALEOPROTEROZOIC ASSEMBLY OF SARMATIA AND VOLGO-URALIA: ~2066 AND 2075-2085 MA MANTLE PLUME EVENTS
BEKKER, Andrey1, ALBEKOV, Alexander Yu.2, RYBORAK, Maxim V.2, ERNST, Richard E.3, SÖDERLUND, Ulf4, RASMUSSEN, Birger5 and FLETCHER, Ian R.6, (1)Department of Earth and Planetary Sciences, University of California, Riverside, 900 University Avenue, Riverside, CA 92521, (2)Department of Mineralogy, Petrology and Geochemistry, Voronezh State University, 1 University Square, Voronezh, 394006, Russia, (3)Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (4)Department of Geology, Lund University, Sölvegatan 12, Lund, 22362, Sweden, (5)Department of Applied Geology, Curtin University, Kent Street, Bentley, WA 6102, Australia, (6)Department of Applied Geology, Curtin University, Bentley, WA 6102, Australia
8:25 AM
THREE LIPS ON TWO AND HALF CRATONS
KNOPER, Michael W., Department of Geology, University of Johannesburg, PO Box 524, Auckland Park, Johannesburg, 2006, South Africa, ERNST, Richard E., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, KAMO, Sandra L., Jack Satterly Geochronology Laboratory, Univ of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada, BLEEKER, Wouter, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A0E8, Canada and SÖDERLUND, Ulf, Department of Geology, Lund University, Sölvegatan 12, Lund, 22362, Sweden
8:40 AM
SM-ND ISOTOPIC, AND GEOCHEMICAL CHARACTERIZATION OF MAFIC MAGMATISM IN THE BELT-PURCELL AND WYOMING BASINS, COMPARING THE SINGLE PULSE CA. 780 MA GUNBARREL AND THE MULTIPLE PULSES OF THE MOYIE-PURCELL CA. 1460 MA INTRAPLATE MAGMATIC EVENTS
ROGERS, Chris1, MACKINDER, Alana J.1, ERNST, Richard E.1 and COUSENS, Brian2, (1)Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (2)Ottawa-Carleton Geoscience Centre, Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada
8:55 AM
U-PB BADDELEYITE AGES FOR THE NOVA LACERDA AND SALTO DO CÉU MAGMATIC INTRAPLATE EVENTS IN THE PALEOPROTEROZOIC JAURU TERRANE: EVIDENCE FOR WIDESPREAD 1.4 GA EXTENSIONAL TECTONICS IN THE SW AMAZONIAN CRATON, AND GLOBAL IMPLICATIONS
TEIXEIRA, Wilson, Institute of Geosciences, University of São Paulo, Rua do Lago, 562, São Paulo, 05508080, Brazil, ERNST, Richard E., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, HAMILTON, Michael, Jack Satterly Geochronology Laboratory, Department of Earth Sciences, University of Toronto, Toronto, ON M5S 3B1, Canada, LIMA, Gabrielle, Universidade Federal de Mato Grosso, Cidade Universitária, UFMT, Cuiabá, PR 78060900, Brazil, RUIZ, Amarildo, 5Departamento de Geologia Geral, Universidade Federal de Mato Grosso, Cuiabá, 78060900, Brazil and GERALDES, Mauro, Universidade Estadual do Rio de Janeiro, Rio de Janeiro, 20550013, Brazil
291-5
9:10 AM
Withdrawn
9:25 AM
WYOMING-KAAPVAAL LINK CA. 2.7 GA AND EVIDENCE FOR A LATE ARCHEAN SUPERCONTINENT
CHAMBERLAIN, Kevin R., Dept. of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071, KILIAN, Taylor M., Department of Geology and Geophysics, Yale University, New Haven, CT 06520, BLEEKER, Wouter, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A0E8, Canada and ERNST, Richard E., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada
9:40 AM
THE USUSHWANA COMPLEX: A TALE OF TWO ARCHEAN LIPS IN SOUTH AFRICA AND SWAZILAND, AND ITS IMPLICATIONS FOR THE MESOARCHEAN EVOLUTION OF THE SOUTH-EASTERN KAAPVAAL CRATON
GUMSLEY, Ashley P.1, OLSSON, Johan R.1, SÖDERLUND, Ulf1, DE KOCK, Michiel O.2, HOFMANN, Axel3 and KLAUSEN, Martin B.4, (1)Department of Geology, Lund University, Sölvegatan 12, Lund, 22362, Sweden, (2)Department of Geology, University of Johannesburg, P.O. Box 524, Auckland Park, Johannesburg, 2006, South Africa, (3)Department of Geology, University of Johannesburg, Johannesburg, 2006, South Africa, (4)Department of Earth Sciences, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa
9:55 AM
UNITING THE PLATES OF AMERICA: PALEOMAGNETIC SIGNATURE OF THE HUDSONIAN OROGENY
MITCHELL, Ross N., Division of Geological and Planetary Sciences, California Institute of Technology / Yale University, MC 170-25, 1200 E. California Blvd, Pasadena, CA 99125, BLEEKER, W., Geological Survey of Canada, Ottawa, ON K1A 0E8, Canada, HAMILTON, Michael A., Department of Earth Sciences, University of Toronto, Toronto, ON M5S 3B1, Canada and EVANS, David A.D., Department of Geology and Geophysics, Yale University, New Haven CT 06520-8109, USA, New Haven, CT 06520
10:10 AM
NEW PERSPECTIVES ON TECTONIC ASSEMBLY OF THE WESTERN RAE CRATON: EVIDENCE FROM THE ATHABASCA REGION OF SASKATCHEWAN, CANADA
BETHUNE, Kathryn, Department of Geology, University of Regina, 3737 Wascana Parkway, Regina, SK S4S 0A2, Canada
10:25 AM
U-PB BADDELEYITE GEOCHRONOLOGY AND GEOCHEMISTRY OF THE WHITE MFOLOZI DYKE SWARM: PART OF A COMPLEX ARRAY OF 2.70-2.66 GA DYKE SWARMS ACROSS THE KAAPVAAL CRATON, SOUTH AFRICA
RÅDMAN, Johan1, GUMSLEY, Ashley P.1, SÖDERLUND, Ulf1 and KLAUSEN, Martin B.2, (1)Department of Geology, Lund University, Sölvegatan 12, Lund, 22362, Sweden, (2)Department of Earth Sciences, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa
 
10:40 AM
Discussion
See more of: Technical Sessions