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| 28-1 | 54 | HYDROTHERMAL ALTERATION OF MAGNETIC MINERALS IN THE VALLES CALDERA CORES: ROTH, Alexander L.1, VEROSUB, Kenneth L.1, GOFF, Fraser2, and PIKE, Christopher R.1, (1) Geology, UC Davis, One Shields Ave, Davis, CA 95616, alroth@geology.ucdavis.edu, (2) LANL, Los Alamos |
| 28-2 | 55 | ORIGIN OF BASALTS IN THE MIDDLE-UPPER TRIASSIC STRATA OF THE ISCHIGUALASTO BASIN, NW ARGENTINA: CHAPMAN, Matthew L. and CURRIE, Brian S., Dept of Geology, Miami Univ, 114 Shideler Hall, Oxford, OH 45056, chapmaml@muohio.edu |
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