GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 238
Tuesday, 24 October 2017: 1:30 PM-5:30 PM
Skagit 2 (The Conference Center)

T150. Chemical Scene Investigations of Large Igneous Provinces II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division
Cole G. Kingsbury and Richard E. Ernst, Advocates
 
1:30 PM
Introductory Remarks
1:40 PM
LITHOGEOCHEMICAL INSIGHTS INTO THE NI-CU-PGE PROSPECTIVITY OF MAFIC-ULTRAMAFIC LARGE IGNEOUS PROVINCES AND USES IN EXPLORATION TARGETING (Invited Presentation)
JOWITT, Simon, Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010 and ERNST, Richard E., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada; Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation, simon.jowitt@unlv.edu
2:00 PM
GEOCHEMICAL, ISOTOPIC, AND MINERALOGICAL CHARACTERIZATION OF THE FROBISHER SUITE MAFIC-ULTRAMAFIC SILLS, SOUTHERN BAFFIN ISLAND, CANADA, WITH IMPLICATIONS FOR METALLOGENIC POTENTIAL
LIIKANE, Dustin Andrew1, ST-ONGE, Marc R.2, ERNST, Richard E.3, KJARSGAARD, Bruce2 and RAYNER, Nicole M.4, (1)Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (2)Natural Resources Canada, Geological Survey of Canada, 601 Booth St., Ottawa, ON K1A 0E8, Canada, (3)Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation, (4)Geological Survey of Canada, Ottawa, ON K1A 0E9, Canada, dustin.liikane@carleton.ca
2:15 PM
THE SNOWBIRD TECTONIC ZONE LIP: IMPLICATIONS FOR AN ABORTED RIFT ORIGIN
REGAN, Sean P., Department of Geosciences, University of Massachusetts, Amherst, 611 N Pleasant St, Amherst, MA 01003, GROHN, Lisa J., Department of Geology, St. Lawrence University, 23 Romoda Drive, Canton, NY 13617, WILLIAMS, M.L., Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003, CHIARENZELLI, J., Geology, St. Lawrence University, 23 Romoda Drive, SMC#2322, Canton, NY 13617, JERCINOVIC, Michael, Geosciences, Univ of Massachusetts, 611 N. Pleasant St, Amherst, MA 01003, COUSENS, Brian, Department of Earth Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1N5B6, Canada, ASPLER, Lawrence B., Department of Geology, St. Lawrence University, Canton, NY 13617 and MAHAN, K.H., Geological Sciences, University of Colorado, 2200 Colorado Ave, Boulder, CO 80309, sregan@usgs.gov
2:30 PM
INSIGHTS FROM MAFIC MINERAL VARIATIONS AMONG AN A-TYPE LIP GRANITE SERIES FROM THE SOUTHERN OKLAHOMA AULACOGEN
PRICE, Jonathan D.1, FRANKS, Challena1, PUCKETT, Robert E.2 and KLASSE, Dillon S.1, (1)Kimbell School of Geosciences, Midwestern State University, 3410 Taft Blvd., Wichita Falls, TX 76308, (2)12700 Arrowhead Lane, Oklahoma City, OK 73120, jonathan.price@mwsu.edu
2:45 PM
PETROGENESIS OF THE 1998 MA MINTO LARGE IGNEOUS PROVINCE: EVIDENCE FOR TWO DISTINCT MAGMA SOURCES AND PLUMBING SYSTEM PATHWAYS
KASTEK, Nico1, ERNST, Richard E.2, COUSENS, Brian L.1, BARAGAR, W.R.A.3, BLEEKER, Wouter4, SÖDERLUND, Ulf5, SYLVESTER, Paul J.6 and KAMO, Sandra L.7, (1)Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (2)Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation, (3)Geological Survey of Canada, Ottawa, ON K1A0E8, Canada, (4)Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A0E8, Canada, (5)Department of Geology, Lund University, Sölvegatan 12, Lund, S-223 62, Sweden, (6)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, (7)Jack Satterly Geochronology Laboratory, Univ of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada, nico.kastek@carleton.ca
3:00 PM
SURFACE-DERIVED SULFUR IN THE SUB-CONTINENTAL LITHOSPHERIC MANTLE: WHOLE ROCK MULTIPLE SULFUR ANALYSIS OF PERIDOTITE AND ECLOGITE XENOLITHS FROM THE PREMIER KIMBERLITE, SOUTH AFRICA
MAGALHAES, Nivea1, PENNISTON-DORLAND, Sarah C.1, ALPHEUS, Safiya2, FEINEMAN, Maureen2 and FARQUHAR, James3, (1)Department of Geology, University of Maryland, College Park, MD 20742, (2)Department of Geosciences, Pennsylvania State University, State College, PA 16801, (3)Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20742, Nivea@umd.edu
 
3:15 PM
Discussion
3:30 PM
LIP-PRINTING: A GEOCHEMICAL PROXY APPROACH TO LIP FORENSICS (Invited Presentation)
PEARCE, Julian A.1, ERNST, Richard E.2, ROGERS, Chris2 and PEATE, David W.3, (1)Cardiff University, School of Earth and Ocean Sciences, Park Place, Cardiff, CF10 3AT, United Kingdom, (2)Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, (3)Dept. of Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, PearceJA@cf.ac.uk
3:50 PM
THE HIGH-TI CAMP FREETOWN LAYERED COMPLEX (SIERRA LEONE) - LITHOSPHERIC IMPRINTING REVEALED BY ISOTOPE SYSTEMATICS
CALLEGARO, Sara, CEED - Centre for Earth Evolution ad Dynamics, University of Oslo, Sem Sælands vei 2A, Oslo, 0371, Norway, MARZOLI, Andrea, Geoscienze, Università di Padova, via Gradenigo 6, Padova, 35100, Italy, BERTRAND, Hervé, Laboratoire de Géologie de Lyon, Ecole Normale Superieure de Lyon, 46 allée d’Italie, Lyon, 5276, France, BLICHERT-TOFT, Janne, Laboratoire de Géologie de Lyon, Ecole Normale Supérieure de Lyon, Lyon, France, REISBERG, Laurie, Crpg, CNRS, Nancy, CNRS, France, CAVAZZINI, Giancarlo, Igg Cnr, Padova, via Gradenigo 6, Padova, 35100, Italy, JOURDAN, Fred, Western Australian Argon Isotope Facility, John de Laeter Centre, Department of Applied Geology, Curtin University, Perth, Australia, DAVIES, Joshua H.F.L., Section of Earth and Environmental Science, Université de Genève, Genève, 1205, Switzerland, SCHALTEGGER, Urs, Section of Earth and Environmental Sciences, University of Geneva, rue des Maraîchers 13, Geneva, 1205, Switzerland and CHIARADIA, Massimo, Département de Minéralogie, Université de Genève, rue des Maraîchers 13, Genéve, Switzerland, sara.callegaro@geo.uio.no
4:05 PM
TWO GABBROIC DIKES FROM THE KAROO LIP EXHIBIT INCREASING εND TOWARDS THE CONTACT WITH THE WALLROCK AND RECORD TWO DISTINCT STORIES OF DIFFERENTIATION
HEINONEN, Jussi S.1, LUTTINEN, Arto V.2, VUORI, Saku K.3, BOHRSON, Wendy A.1, SPERA, Frank J.4 and SCRUGGS, Melissa A.5, (1)Department of Geological Sciences, Central Washington University, Ellensburg, WA 98926, (2)Finnish Museum of Natural History, University of Helsinki, Helsinki, 00014, Finland, (3)Geological Survey of Finland, Espoo, 02151, Finland, (4)Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, (5)Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, jussi.s.heinonen@helsinki.fi
4:20 PM
THE HIGH ARCTIC LIP IN CANADA: STRATIGRAPHIC CONTROLS AND GEOCHEMICAL MONITORING ON CRUSTAL INFLUENCES
KINGSBURY, Cole G., Department of Earth Sciences, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada, ERNST, Richard E., Department of Earth Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1N5B6, Canada; Faculty of Geology and Geography, Tomsk State University, 36 Lenin Ave, Tomsk, 634050, Russian Federation and COUSENS, Brian, Department of Earth Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1N5B6, Canada, theCGKings317@gmail.com
4:35 PM
THE HAWAIIAN MANTLE PLUME OVER >81 MILLION YEARS: EVIDENCE FOR MULTIPLE DEPLETED SOURCES
HARRISON, Lauren N., Pacific Center for Isotopic and Geochemical Research, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T-1Z4, Canada, WEIS, Dominique, PCIGR, Dept. of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T-1Z4, Canada and GARCIA, Michael O., Department of Geology and Geophysics, University of Hawaiʻi at Mānoa, Honolulu, HI 96822, lharriso@eoas.ubc.ca
4:50 PM
ORIGIN OF GIANT PLAGIOCLASE IN A LARGE-VOLUME BASALTIC MAGMA: ENTRAINMENT OF PARTIALLY-MELTED GABBROIC CUMULATE IN THE STEENS BASALT, SE OREGON, USA
TOTH, Conner H.1, BOHRSON, Wendy A.1, LOUIS, Mikkel1, BENDAÑA, Sylvana2, MOORE, Nicole E.3 and GRUNDER, Anita3, (1)Department of Geological Sciences, Central Washington University, 400 East University Way, Ellensburg, WA 98926, (2)Department of Geosciences, Boise State University, 1910 West University Drive, MS 1535, Boise, ID 83725, (3)College of Earth, Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin, Corvallis, OR 97331, toth@geology.cwu.edu
5:05 PM
WINDOWS INTO THE DEEP MANTLE FROM LONG-LASTING EM-1 MANTLE PLUME (Invited Presentation)
WEIS, Dominique, HARRISON, Lauren and SCOATES, James S., PCIGR, Dept. of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T-1Z4, Canada, dweis@eos.ubc.ca
 
5:25 PM
Concluding Remarks
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