TY - BOOK AU - Hayes, Timothy Scott. CN - I 19.76: CY - [Denver, CO] : DA - 1990. ID - 217619 KW - Mines and mineral resources KW - Geology, Stratigraphic. KW - Fluid inclusions. N1 - Cover title. N1 - Distributed to depository libraries in microfiche. PB - U.S. Geological Survey, PP - [Denver, CO] : PY - 1990. T1 - A preliminary study of thermometry and metal sources of the Spar Lake strata-bound copper-silver deposit, Belt Supergroup, Montana TI - A preliminary study of thermometry and metal sources of the Spar Lake strata-bound copper-silver deposit, Belt Supergroup, Montana VL - 90-484 ER -