TY  - BOOK
AU  - Gray, J. E.
AU  - Coolbaugh, M. F.
AU  - Plumlee, G. S.
CN  - I 19.76:
CY  - Denver, CO :
DA  - 1993.
ID  - 196984
KW  - Gold ores
KW  - Gold mines and mining
KW  - Acid mine drainage
KW  - Ore deposits
N1  - Cover title.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 95-0601-M.
N1  - One map on 1 folded leaf laid in.
PB  - U.S. Dept. of the Interior, U.S. Geological Survey :
PB  - [Books and Open-File Reports Section, distributor],
PP  - Denver, CO :
PY  - 1993.
T1  - Geologic framework and environmental geology of the Summitville, Colorado acid-sulfate mineral deposit
TI  - Geologic framework and environmental geology of the Summitville, Colorado acid-sulfate mineral deposit
VL  - 93-677
ER  -