GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 19
Sunday, 25 September 2016: 8:00 AM-12:00 PM
Room 205 (Colorado Convention Center)

T153. Alkaline Rocks: In Honor and Memory of Daniel S. Barker

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division
Don F. Parker, John C. White, Kevin M. Urbanczyk and Leon E. Long, Advocates
8:00 AM
PAISANO VOLCANO REVISITED: A SECOND PASS AT PAISANO
PARKER, Don F., Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798-7354; School of Math and Science, Wayland Baptist University, Plainview, TX 79072, Don_Parker@baylor.edu
8:15 AM
PERALKALINE RHYOLITE AND TRACHYTE IN BIG BEND NATIONAL PARK, TEXAS
WHITE, John C., Department of Geosciences, Eastern Kentucky University, 521 Lancaster Ave, Roark 103, Richmond, KY 40475, PARKER, Don F., Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798-7354 and URBANCZYK, Kevin M., Department of Biological, Geological and Physical Sciences, Sul Ross State University, Box C-139, Alpine, TX 79832, john.white@eku.edu
8:30 AM
GEOCHEMISTRY AND PETROGENESIS OF EXTENSIVE A-TYPE, PARTLY PERALKALINE CAMBRIAN RHYOLITES EMPLACED DURING CAMBRIAN RIFTING WITHIN THE SOUTHERN OKLAHOMA AULACOGEN (SOA)
HANSON, Richard E., School of Geology, Energy, and the Environment, Texas Christian University, Fort Worth, TX 76129, BORO, Joseph R., School of the Environment, Washington State University, Pullman, WA 99164, ESCHBERGER, Amy M., Division of Reclamation, Mining and Safety, Colorado Department of Natural Resources, Denver, CO 80203, FINEGAN, Shane A., XTO Energy, Inc, 810 Houston St, Fort Worth, TX 76102, PUCKETT, Robert E., 12700 Arrowhead Lane, Oklahoma City, OK 73120 and TOEWS, Chelsea E., School of Geology, Energy and the Environment, Texas Christian University, Fort Worth, TX 76129, r.hanson@tcu.edu
 
8:45 AM
Daniel Barker - An Appreciation
9:00 AM
CRYSTAL ACCUMULATION AND MELTING IN FELSIC ALKALINE MAGMAS, AND THE SYENITE-TRACHYTE PROBLEM (Invited Presentation)
WOLFF, John A., School of the Environment, Washington State University, Pullman, WA 99164, jawolff@mail.wsu.edu
9:20 AM
9:40 AM
THE PERALKALINE FELSIC ROCK SPECTRUM IN MARIE BYRD LAND, AND THE CASE FOR POLYBARIC FRACTIONATION (Invited Presentation)
LEMASURIER, Wesley E., Institute of Arctic and Alpine Research (INSTAAR), University of Colorado at Boulder, Campus Box 450, Boulder, CO 80309-0450, wesley.lemasurier@colorado.edu
 
10:00 AM
Break
10:30 AM
METASOMATIC ORIGIN FOR PALEOPROTEROZOIC ALKALI-FELDSPAR SYENITES, SUOMENNIEMI RAPAKIVI GRANITE COMPLEX, SE FINLAND
SUIKKANEN, Einari and RÄMÖ, O. Tapani, Department of Geosciences and Geography, P.O. Box 64, University of Helsinki, 00014, Finland, einari.suikkanen@helsinki.fi
19-9
10:45 AM
Withdrawn
11:00 AM
THE ALKALINE IGNEOUS-CARBONATITE COMPLEX AND FLUORSPAR DEPOSITS AT OKORUSU, NORTH-CENTRAL NAMIBIA
HAGNI, Richard D., Geological Sciences and Engineering, Missouri University of Science and Technology, 27 Johnson Drive, Rolla, MO 65409, rhagni@mst.edu
11:15 AM
THE DEVONIAN AVON ALKALINE PROVINCE, MISSOURI: CHARACTERIZATION OF SUBCONTINENTAL MANTLE SOURCE AND EVOLUTION FROM OLIVINE PHENOCRYSTS
FREEMAN, Zachary William, Missouri University of Science and Technology, 1870 Miner Circle, Rolla, MO 65401, HOGAN, John P., Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, 129 McNutt Hall, 1400 N Bishop Ave, Rolla, MO 65409, HAMES, Willis, Geology Department, Auburn University, Auburn, AL 36849 and BRIDGES, David L., Missouri Geological Survey, Missouri Department of Natural Resources, P.O. Box 250, Rolla, MO 65401, zwft42@mst.edu
11:30 AM
CONSTRAINING RADIUM AND BARIUM PARTITION COEFFICIENTS OF POTASSIUM FELDSPAR IN YOUNG (<1100 YEARS), ALKALI-RICH MAGMAS ERUPTED AT CHANGBAISHAN VOLCANO, CHINA:  A MASS BALANCE APPROACH
RAMOS, Frank C., Geological Sciences, New Mexico State University, Las Cruces, NM 88003, BUETTNER, Jacob E., Geological Sciences, New Mexico State University, 1255 N. Horseshoe, Las Cruces, NM 88003 and WOLFF, John A., School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164-2812, framos@nmsu.edu
11:45 AM
COMPLEX ALKALINE MAGMA EVOLUTION AND EMPLACEMENT HISTORY OF THE MIOCENE MONOGENETIC ZEBIN VOLCANO (CZECH REPUBLIC)
SHIELDS, Sarah, Environmental Geology, New Mexico Highlands University, Las Vegas, NM 87701, RAPPRICH, Vladislav, Czech Geological Survey, Klárov 3, Prague, 118 21 Praha 1, Czech Republic, LINDLINE, Jennifer, Natural Resources Management Department, New Mexico Highlands University, P.O. Box 9000, Las Vegas, NM 87701 and PETRONIS, Michael, Environmental Geology, Natural Resource Management, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, strevino712@gmail.com
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