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GSA Annual Meeting in Phoenix, Arizona, USA - 2019

Session No. 136
Monday, 23 September 2019: 1:30 PM-5:30 PM
Room 126ABC, North Building (Phoenix Convention Center)

T21. Reading Igneous Textures

Mineralogical Society of America

 

David London and Mona-Liza C. Sirbescu, Advocates
Paper #
Start Time
136-1
1:30 PM
WHAT CAN MINERAL CRYSTAL NEIGHBOURS TELLS US ABOUT THE PETROLOGICAL PATH TAKEN DURING THE SOLIDIFICATION OF IGNEOUS ROCKS? (Invited Presentation)
HIGGINS, Michael D., Sciences de la Terre, Universite du Quebec a Chicoutimi, Chicoutimi, QC G7H 2B1, Canada
136-2
1:50 PM
HOW THE TEXTURES, ABUNDANCES AND COMPOSITIONS OF PHENOCRYSTS IN HIGH-SIO2 RHYOLITES RESOLVE OUTSTANDING AND PARADOXICAL QUESTIONS REGARDING THEIR ORIGIN (Invited Presentation)
LANGE, Rebecca A., Department of Earth and Environmental Sciences, University of Michigan, 1100 North University, Ann Arbor, MI 48109-1005
136-3
2:10 PM
TEXTURAL CONSTRAINTS AND IMAGING TECHNIQUES: BIAS IN EXTRACTING CRYSTAL SIZE DISTRIBUTIONS
CONE, Kim A., Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, WENDLANDT, Richard F., Colorado School of Mines, Department of Geology and Geological Engineering, Golden, CO 80401, PFAFF, Katharina, Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401 and ORLANDINI, Omero F., Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309
136-4
2:25 PM
CRITICAL COMPARISON OF TEXTURES OBSERVED IN IMPACT MELT AND VOLCANIC ROCKS
HARRIS, R. Scott, Department of Space Sciences, Fernbank Science Center, 156 Heaton Park Drive, Atlanta, GA 30307, SCHULTZ, Peter H., Department of Earth, Environmental, and Planetary Science, Brown University, P.O. Box 1846, Providence, RI 02912 and JARET, Steven J., Earth and Planetary Sciences, American Museum of Natural History, 200 Central Park West, New York, NY 10024
136-5
2:40 PM
CRYSTAL TEXTURES IN GLASSY LAVA REFLECT ENVIRONMENTAL CONDITIONS OF WATER-LAVA INTERACTIONS AND CAN BE SENSED REMOTELY – FIELD TESTED IN THE WESTERN USA WITH IMPLICATIONS FOR VNIR ON MARS
RADER, Erika1, REEDER, Adrianne1, DOLOUGHAN, Alyssa1, ACKISS, Sheridan E.1, SEHLKE, Alexander2 and BISHOP, Janice L.3, (1)Departmet of Geological Sciences, University of Idaho, 875 Perimeter Drive, MS 3022, Moscow, ID 83844, (2)Ames Research Center, NASA, Moffett Field, CA 94035, (3)Carl Sagan Center, SETI Institute and NASA-ARC, Mountain View, CA 94043
136-6
2:55 PM
APPLICATIONS OF FELDSPAR SOLVUS THERMOMETRY TO THE CRYSTALLIZATION OF MIAROLITIC GRANITIC PEGMATITES
LONDON, David, School of Geology and Geophysics, University of Oklahoma, 100 East Boyd Street, SEC 710, Norman, OK 73019-1009
136-7
3:10 PM
TEXTURAL ANALYSES OF ALKALI FELDSPAR AND QUARTZ IN FELSIC MELTS AT HIGH TEMPERATURE
RUSIECKA, Monika K., BAKER, Don R. and BILODEAU, Maude, Earth and Planetary Sciences, McGill University, 3540 rue University, Montreal, QC H3A0E8, Canada
 
3:25 PM
Break
136-8
3:40 PM
USING SIZE OF GIANT CRYSTALS TO CONSTRAIN CRYSTALLIZATION DURATION OF GRANITIC PEGMATITES
SIRBESCU, Mona-Liza C., Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, SCHMIDT, Christian, Deutsches GeoForschungsZentrum, Telegrafenberg D 329, Potsdam, D-14473, Germany and WILKE, Max, Institute of Earth Sciences, Universität Potsdam, Potsdam, Germany
136-9
3:55 PM
THE COMPETITION BETWEEN RATES OF DEFORMATION AND SOLIDIFICATION IN SYN-KINEMATIC GRANITIC INTRUSIONS: RESOLVING THE PEGMATITE PARADOX
BUTLER, Rob, Department of Geology & Petroleum Geology, University of Aberdeen, Meston Building, Kings College, Meston Building, Kings College, Aberdeen, AB24 3UE, United Kingdom and TORVELA, Taija, School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, United Kingdom
136-10
4:10 PM
OF GRANOPHYRE AND GRAINS: MICROSTRUCTURE VARIATION IN THE WICHITA GRANITE GROUP, OKLAHOMA
PRICE, Jonathan D., Kimbell School of Geosciences, Midwestern State University, Wichita Falls, TX 76308
136-11
4:25 PM
THREE-DIMENSIONAL NETWORK OF CHROMITE CRYSTALS IN LAYERED INTRUSIONS AS EVIDENCE FOR SELF-NUCLEATION AND IN SITU GROWTH IN BASALTIC MAGMA CHAMBERS
LATYPOV, Rais1, CHISTYAKOVA, Sofia1, RADERMACHER, Viktor2 and JAKATA, Kudakwashe2, (1)School of Geosciences, Wits University, Private Bag 3, Johannesburg, 2050, South Africa, (2)Evolutionary Studies Institute, Wits University, Private Bag 3, Johannesburg, 2050, South Africa
136-12
4:40 PM
MINERAL INCLUSIONS IN IGNEOUS ZIRCON IN TEXTURAL AND GEOCHEMICAL CONTEXT
BELL, Elizabeth Ann, Earth, Planetary, and Space Sciences, UCLA, Los Angeles, CA 90095
136-13
4:55 PM
K-FELDSPAR AND COOTIES; OR WHY K-FELDSPAR LIKES TO GROW INTO BIG CRYSTALS
GLAZNER, Allen F., Dept. of Geological Sciences, University of North Carolina, Chapel Hill, NC 27599-3315
136-14
5:10 PM
LADDER STRUCTURES IN THE CATHEDRAL PEAK GRANODIORITE, YOSEMITE: TWO-PHASE FLOW IN FINGERED DIKES?
BARTLEY, John M., Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, GLAZNER, Allen, Department of Geological Sciences, Univ of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315 and LAW, Bryan S., Department of Geological Sciences, University of North Carolina at Chapel Hill, 104 South Road, Mitchell Hall, Campus Box #3315, Chapel Hill, NC 27599-3315
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