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Joint 55th Annual North-Central / 55th Annual South-Central Section Meeting - 2021

Session No. 10
Monday, 19 April 2021: 1:00 PM-5:00 PM
Missouri State University- Geography and Geology MS Program Room (Online)

T15. Granites and Rhyolites as a Record of Crustal Magmatic Processes

 

Gary Michelfelder, Matthew E. Brueseke and Clayton Reinier, Advocates
Paper #
Start Time
 
1:00 PM
Introductory Remarks
10-1
1:05 PM
THERMAL GRADIENTS AND MAGMA HOST ROCK EQUILIBRATION INFERRED FROM INCLUSIONS IN THE RING PLUTONS OF THE BUTLER HILL CALDERA, ST. FRANCOIS MOUNTAINS, MISSOURI
MICHELFELDER, Gary, BOHANNON, Loren and RICHEY, Anna, Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897
10-2
1:25 PM
EARLY MISSISIPPIAN, PERI-GONDWANAN ARC VOLCANISM IN NE-MEXICO: ASERRADERO RHYOLITE FROM THE CIUDAD VICTORIA BLOCK
RAMIREZ FERNANDEZ, Juan1, ALEMÁN GALLARDO, Eduardo Alejandro1, CASAS PEÑA, Juan Moisés2 and JENCHEN, Uwe3, (1)Facultad de Ciencias de la Tierra, Universidad Autonoma de Nuevo Leon, Carretera a Cerro Prieto Km. 8 Linares, Nuevo León, México, AP 104, Linares, NL 67700, Mexico, (2)Posgrado Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Ex-Hacienda de Guadalupe, Carretera a Cerro Prieto km. 8, Linares, NL 67700, Mexico, (3)Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Carretera a Cerro Prieto km. 8, Linares, NL 67700, Mexico
Recorded Presentation
 
1:45 PM
Discussion
10-3
2:05 PM
THE FORMATION OF CENOZOIC CONTINENTAL CRUST DURING AN IGNIMBRITE FLARE-UP EVENT: EVIDENCE FROM HAFNIUM AND OXYGEN ISOTOPES IN SIERRA MADRE OCCIDENTAL ZIRCONS
ANDREWS, Graham, Geology and Geography, West Virginia University, Brooks Hall G33, 98 Beechurst Ave, Morgantown, WV 26506, BROWN, Sarah, West Virginia Geological and Economic Survey, 1 Mont Chateau Rd, Morgantown, WV 26508 and BUSBY, Cathy, University of California DavisDept Earth and Planetary Sciences, 1 Shields Ave, Davis, CA 95616-5270
10-4
2:25 PM
PLAGIOCLASE ZONING AS AN INDICATOR OF MAGMA PROCESSES AT OLLAGÜE VOLCANO, ANDEAN CENTRAL VOLCANIC ZONE, CHILE
LAVIADA-GARMON, Drew, Geography, Geology, and Planning, Missouri State University, 4355 South National Avenue, 1609, Springfield, MO 65810, MICHELFELDER, Gary, Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897 and BUCKLEY, Kasey L., Department of Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, Rolla, MO 65409
Recorded Presentation
 
2:45 PM
Break
10-5
3:00 PM
GEOCHEMICAL CHARACTERIZATION OF THE EAST CENTRAL MINNESOTA BATHOLITH
TAYLOR, Simon, Department of Geoscience, Winona State University, PO box 5838, Winona, MN 55987 and ALLARD, Stephen, Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987
10-6
3:10 PM
PRELIMINARY FINDINGS ON THE CACHE GRANITE, WICHITA MOUNTAINS SOUTHWESTERN OKLAHOMA
SCHMIDT, Megan and PRICE, Jonathan D., Kimbell School of Geosciences, Midwestern State University, Wichita Falls, TX 76308
10-7
3:20 PM
CONTINUED EVALUATION OF GRANOPHYRE IN THE LONG MOUNTAIN GRANITE, WICHITA MOUNTAINS, SOUTHWESTERN OKLAHOMA
STEGER, Jared and PRICE, Jonathan, Kimbell School of Geosciences, Midwestern State University, 3410 Taft Blvd., Wichita Falls, TX 76308
10-8
3:30 PM
MAGMAS MOVE, MINGLE, AND MIX: A NEW INTERPRETATION OF THE CAMBRIAN COLD SPRINGS BRECCIA, WICHITA MTS., SW OKLAHOMA
NEWMAN, Jordan, 4428 Waskom Dr, Plano, TX 75024-7042, STERN, Robert, Univ Texas - Dallas Dept Geosciences- MS ROC-21, PO Box 830688, Richardson, TX 75083-0688 and LEYBOURNE, Matthew I., Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada
 
3:40 PM
Discussion
10-9
3:55 PM
DISEQUILIBRIUM MELTING OF THE CONTINENTAL CRUST DURING EMPLACEMENT OF THE MT. PRINCETON BATHOLITH, CENTRAL COLORADO VOLCANIC FIELD
BOHANNON, Loren and MICHELFELDER, Gary, Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897
10-10
4:05 PM
PLAGIOCLASE ZONING AS AN INDICATOR OF MAGMA PROCESSES AT SAN PEDRO VOLCANO, CENTRAL VOLCANIC ZONE, CHILE
WILLIAMS, Brianna, MICHELFELDER, Gary and LAVIADA-GARMON, Drew, Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897
10-11
4:15 PM
TEXTURAL AND CHEMICAL VARIATION IN PLAGIOCLASE PHENOCRYSTS FROM THE POLÁN STAGE AND AUCANQUILCHA STAGE OF THE AUCANQUILCHA VOLCANIC COMPLEX, CHILE
BUCKLEY, Kasey, MICHELFELDER, Gary and LAVIADA-GARMON, Drew, Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897
 
4:25 PM
Discussion
 
4:40 PM
Concluding Remarks
Recorded Presentation
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