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| 232-1 | 70 | STRATIGRAPHY AND WEATHERING HISTORY OF THE GOATHILL NORTH MINE ROCK PILE, QUESTA MOLYBDENUM MINE, NEW MEXICO - SOME INITIAL RESULTS: PHILLIPS, Erin H.1, LUETH, Virgil1, CAMPBELL, Andrew2, MCLEMORE, Virginia T.1, and TACHIE-MENSON, Samuel1, (1) New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, ehp@nmt.edu, (2) Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801 |
| 232-2 | 71 | TRACE ELEMENTS IN PYRITE FROM SIX AREAS AFFECTED BY LARGE SCALE-PERVASIVE HYDROTHERMAL ALTERATION: ACID ROCK DRAINAGE (ARD) AND SIGNATURES OF MINERALIZATION STYLE: KOENIG, Alan E., U.S. Geological Survey, Box 25046, Denver Federal Center, Denver, 80225, akoenig@usgs.gov and BOVE, Dana J., U.S. Geol Survey, M.S. 964 Box 25046 Denver Federal Center, Denver, CO 80225-0046 |
| 232-3 | 72 | WHAT'S WEATHERING IN MINE WASTE? MINERAL DISSOLUTION AND FIELD LEACH STUDIES, LEADVILLE AND MONTEZUMA MINING DISTRICTS, COLORADO: DESBOROUGH, G.A.1, DIEHL, S.F.2, HAGEMAN, P.L.3, and SMITH, K.S.3, (1) U.S. Geological Survey, Box 25046, Denver Federal Center, Denver, CO 80225, gdesboro@usgs.gov, (2) U.S. Geol Survey, Box 25046 DFC, M.S. 964, Denver, CO 80225-0046, (3) U.S. Geol Survey, Box 25046, MS 973, Denver, CO 80225 |
| 232-4 | 73 | INFILTRATION THROUGH A MINE-WASTE DUMP AND TRANSPORT OF METALS TO A NEARBY STREAM, CLEAR CREEK COUNTY, COLORADO: FEY, David L.1, MCDOUGAL, Robert R.2, and WIRT, Laurie1, (1) U.S. Geol Survey, PO Box 25046, MS 973, Denver Federal Center, Denver, CO 80225, dfey@usgs.gov, (2) U.S. Geol Survey, PO Box 25046, MS964, Denver Federal Center, Denver, CO 80225 |
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