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GSA Annual Meeting in Phoenix, Arizona, USA - 2019

Session No. 273
Wednesday, 25 September 2019: 9:00 AM-6:30 PM
Hall AB, North Building (Phoenix Convention Center)

T17. Small-Volume Cenozoic Volcanism of the Interior West of the United States (Posters)

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

Authors will be present from 4:30 to 6:30 PM.

 

Paper #
Booth #
273-1
240
THE NATURE AND PROCESSES OF CORDILLERA BACKARC VOLCANISM: GEOPHYSICAL AND GEOCHEMISTRY CONSTRAINTS
HYNDMAN, Roy D., Pacific Geoscience Centre, Geological Survey of Canada, 9860 W. Saanich, Sidney, BC V8L 4B2, Canada and CANIL, Dante, School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8W3V6, Canada
273-2
241
IN SITU LA-ICP-MS TRACE ELEMENT DATA ON PEROVSKITE: IMPLICATIONS FOR ORIGINAL MELT COMPOSITIONS FROM KIMBERLITES IN KANSAS
ROGERS, KayLeigh, KEMPTON, Pamela D., BRUESEKE, Matthew E. and ADAM, Claudia, Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506
273-3
242
PALEOCENE BASALTIC MAAR/TUFF-RING COMPLEX IN BIG BEND NATIONAL PARK, TRANS-PECOS IGNEOUS PROVINCE, WEST TEXAS
DEBONE, Kristin1, HANSON, Richard E.1 and LEHMAN, Thomas M.2, (1)Department of Geological Sciences, Texas Christian University, Fort Worth, TX 76129, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053
273-4
243
CHEMICALLY DISTINCT, BUT TEMPORALLY EQUIVALENT, LAVAS IN THE WESTERN SNAKE RIVER PLAIN, IDAHO
RIVERA, Tiffany A., Geology Program, Westminster College, 1840 South 1300 East, Salt Lake City, UT 84105, WHITE, Craig, Department of Geosciences, Boise State University, Boise, ID 83725, SCHMITZ, Mark, Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725 and JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706
273-5
244
ANALYSIS OF CINDER SIZE DISTRIBUTION AND PROPERTIES TO INTERPRET ERUPTIVE HISTORY AND EROSION OF THE "SPLIT CINDER CONE" (CINDER HILL) IN DEATH VALLEY, CALIFORNIA
PLATT, Brian F. and GIFFORD, Jennifer N., Department of Geology and Geological Engineering, University of Mississippi, 120A Carrier Hall, University, MS 38677
273-6
245
GEOCHEMICAL AND AGE CONSTRAINTS ON AN EOCENE-OLIGOCENE VOLCANIC FIELD IN SOUTHERN OREGON- THE PAISLEY VOLCANIC FIELD
MAKOVSKY, Kyle A.1, NACHLAS, William O.1, THOMAS, J.B.1 and AMIDON, William H.2, (1)Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (2)Department of Geology, Middlebury College, 14 Old Chapel Road, Middlebury, VT 05753
273-7
246
TESTING THE BASALT-RHYOLITE CONNECTION OF THE BEAVER RIDGE VOLCANIC FIELD, UTAH
FAIRCHILD, Megan E., Westminster College, 1840 S 1300 E, Salt Lake City, UT 84105, RIVERA, Tiffany A., Geology Program, Westminster College, 1840 South 1300 East, Salt Lake City, UT 84105 and JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706
273-8
247
VOLCANISM ASSOCIATED WITH CRUSTAL EXTENSION IN THE BASIN AND RANGE PROVINCE
SEIBERT, Zoey1, MCLEOD, Claire2, BLAKEMORE, Daniel1 and KREKELER, Mark P.S.3, (1)Department of Geology and Environmental Earth Science, Miami University, 250 South Patterson Avenue, Oxford, OH 45056, (2)Department of Geology and Environmental Earth Science, Miami University, 250 S. Patterson Avenue, Oxford, OH 45056, (3)Geology and Environmental Earth Science, Miami University, 118 Shideler hall, 250 S. Patterson Ave, Oxford, OH 45056
273-9
248
40AR/39AR GEOCHRONOLOGY PROVIDES NEW INSIGHTS INTO ERUPTIVE DURATIONS OF POST-CALDERA LAVA DOMES AT THE VALLES CALDERA, NEW MEXICO, USA
NASHOLDS, Morgan, Earth and Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Pl, Socorro, NM 87801; New Mexico Bureau of Geology and Mineral Resources, 801 Leroy Pl, Socorro, NM 87801 and ZIMMERER, Matthew J., New Mexico Bureau of Geology and Mineral Resources, Socorro, NM 87801
273-10
249
GEOLOGY OF THE CUSTER PEAK ALMANDINE GARNET-BEARING RHYOLITE INTRUSION, NORTHERN BLACK HILLS IGNEOUS PROVINCE, SOUTH DAKOTA
WILSBACHER, M. Catherine1, CONNELL, Katherine1, NASH, Barbara P.2 and HACKER, David B.1, (1)Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, (2)Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Room 383, Salt Lake City, UT 84112
273-11
250
GEOLOGY OF A PALEOGENE ALMANDINE GARNET-BEARING RHYOLITE INTRUSION, NORTHERN BLACK HILLS IGNEOUS PROVINCE, SOUTH DAKOTA
CONNELL, Katherine1, WILSBACHER, M. Catherine1, NASH, Barbara P.2 and HACKER, David B.1, (1)Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, (2)Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Room 383, Salt Lake City, UT 84112
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