GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 276
Tuesday, 24 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

T199. Basalt Weathering on Earth and Mars (Posters)

GSA Planetary Geology Division
Authors will be present from 9:30 to 11:30 AM and 4:30 to 6:30 PM.
345
DISTINGUISHING GEOLOGIC UNITS AND ALTERATION MINERALOGY AT MARS 2020 CANDIDATE LANDING SITES WITH VISIBLE-TO-NEAR-INFRARED (VNIR) ORBITAL SPECTROSCOPY: IMPLICATIONS FOR THE MASTCAM-Z INSTRUMENT
DIXON, Darian T., Geology Department, Western Washington University, Bellingham, WA 98225, RICE, Melissa S., Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225 and HORGAN, Briony H.N., Earth, Atmospheric, and Planetary Sciences Department, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, dixond4@wwu.edu
346
SPECTRAL, MINERALOGICAL, AND TEXTURAL CHANGES ASSOCIATED WITH OLIVINE ALTERATION IN NATURALLY WEATHERED DUNITE
RUDOLPH, Amanda N., Geology Department, Western Washington University, 516 High St., Bellingham, WA 98225, KRAFT, Michael D., Advanced Materials Science & Engineering Center, Western Washington University, 516 High St., Bellingham, WA 98225; Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225 and RICE, Melissa S., Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225, rudolpa@wwu.edu
347
CHARACTERIZING NANOPHASE MATERIALS ON MARS: SPECTROSCOPIC STUDIES OF ALLOPHANE AND IMOGOLITE
JEUTE, Thomas J1, BAKER, Leslie L.1, BISHOP, Janice L.2, RAMPE, Elizabeth B.3 and ABIDIN, Zaenal4, (1)Department of Geological Sciences, University of Idaho, 875 Perimeter Drive, MS 3022, Moscow, ID 83844, (2)Carl Sagan Center, SETI Institute and NASA-ARC, Mountain View, CA 94043, (3)NASA-JSC, Houston, TX, (4)Department of Chemistry, Bogor Agricultural University, Bogor, 16680, Indonesia, jeut4518@vandals.uidaho.edu
348
METHODS FOR REMOTE DETECTION OF MINERAL COMPOSITION IN THE ALUNITE-JAROSITE GROUP FOR APPLICATION TO MARS
DONALDSON, Chris, Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, 392 UCB, Boulder, CO 80309 and MCCOLLOM, Tom M., Laboratory for Atmospheric and Space Physics, University of Colorado, 392 UCB, Boulder, CO 80309, chdo2490@colorado.edu
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