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Rocky Mountain Section - 73rd Annual Meeting - 2023

Session No. 11
Tuesday, 23 May 2023: 1:30 PM-5:00 PM
Longs Peak 302A (Lory Student Center)

T5. Drivers of Continental Magmatism

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geophysics and Geodynamics Division

 

Pamela Kempton, Claudia Adam and Matthew Brueseke, Advocates
Paper #
Start Time
 
1:30 PM
Introduction - Drivers of Continental Magmatism
11-1
1:35 PM
LITHOSPHERIC CONTROLS ON ALKALINE VOLCANISM: EVIDENCE FROM NYIRAGONGO AND NYAMULAGIRA VOLCANOES, VIRUNGA VOLCANIC PROVINCE, DR CONGO
SIMS, Kenneth1, STARK, Gregory J.2, PHILLIPS, Erin3, BLICHERT-TOFT, Janne4, REAGAN, Mark K.5, SCOTT, Sean R.6, TEDESCO, Dario7, WALLACE, Paul8 and CONNORS, Lissie8, (1)Wyoming High Precision Isotope Laboratory, University of Wyoming, Laramie, WY 82072, (2)Department of Geology and Geophysics, University of Wyoming, Laramie, WY 82071, (3)Center for Economic Geology Research, University of Wyoming, Laramie, WY 82071, (4)Laboratoire de Geologie de Lyon, Ecole Normale Superieure de Lyon, Lyon, Cedex 7 69364, France, (5)Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, (6)United States Department of Energy, Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, WA 99354, (7)Department of Environmental Sciences, University of Napoli 2, CASERTA, 81100, Italy, (8)Department of Earth Sciences, University of Oregon, 100 Cascade Hall, 1272 University of Oregon, Eugene, OR 97403
11-2
1:55 PM
BACKTRACKING THE KIMBERLITES EMPLACED OVER THE NORTH AMERICAN CONTINENT
ADAM, Claudia1, LEE, Esther1 and KEMPTON, Pamela2, (1)Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, (2)Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506-3200
11-3
2:15 PM
U-PB EMPLACEMENT AGES OF KANSAS LAMPROITES AND KIMBERLITES
LUPINI, Isabella, Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506, KEMPTON, Pamela D., Department of Geology, Kansas State University, Manhattan, KS 66506, MÖLLER, Andreas, Department of Geology, University of Kansas, 1414 Naismith Dr., Rm 254, Lawrence, KS 66045, Lawerence, KS 66045 and ADAM, Claudia, Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506
11-4
2:35 PM
IN SITU U-PB GEOCHRONOLOGY OF PEROVSKITE, TITANITE AND SCHORLOMITE, KIMZEYITE GARNETS FROM MAGNET COVE, AR: NEW AGE CONSTRAINTS ON ALKALINE MAGMATISM AND SUITABILITY AS REFERENCE MATERIALS
PELL, Dalton and MÖLLER, Andreas, Department of Geology, The University of Kansas, 1475 Jayhawk Blvd, 215 Lindley Hall, Lawrence, KS 66045
 
2:55 PM
Break
11-5
3:10 PM
EFFECTS OF CRUSTAL ASSIMILATION ON 238U-230TH DISEQUILIBRIA IN CONTINENTAL ARC SETTINGS: EVIDENCE FROM REVENTADOR VOLCANO, ECUADOR
KANT, Lisa B, Department of Geology and Geophysics, University of Wyoming, WY, SIMS, Kenneth, University of Wyoming, WY, YOGODZINSKI, Gene, School of Earth, Ocean and Environment, University of South Carolina, Columbia, SC 29208, GARRISON, Jennifer, Department of Geology and Geography, California State University, Los Angeles, Los Angeles, CA 90032, BLICHERT-TOFT, Janne, Laboratoire de Geologie de Lyon, Ecole Normale Superieure de Lyon, Lyon, Cedex 7 69364, France, SCOTT, Sean R., United States Department of Energy, Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, WA 99354, REAGAN, Mark K., Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242 and MOTHES, Patricia, Instituto Geofísico, Escuela Politécnica Nacional, Quito-Ecuador, Quito, 1701-2759, Ecuador
11-6
3:30 PM
EQUILIBRIUM THERMODYNAMIC MODELLING OF ARCLOGITES: ARE WE THERE YET? AN EXAMPLE FROM THE ANDEAN NORTHERN VOLCANIC ZONE (NVZ)
ASCENCIO, Porfirio, KANG, Patricia, ZIEMAN, Lisa and IBANEZ-MEJIA, Mauricio, Department of Geosciences, University of Arizona, 1040 East 4th St, Tucson, AZ 85721
11-7
3:50 PM
MELT INCLUSIONS IN GRANULITE XENOLITHS FROM THE GERONIMO VOLCANIC FIELD: EVIDENCE FOR THE CRUSTAL MELTING EVENT GIVING RISE TO MID-TERTIARY RHYOLITES OF THE SOUTHERN BASIN AND RANGE?
BROOKS, Carrie and KEMPTON, Pamela, Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506-3200
 
4:10 PM
Discussion
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