Mine detail: Stillwater Mine

Previously called 'Stillwater Pgm ResourcesJohns-Manville Stillwater PlatinumStillwater Platinum ProjectM Prospect'

Location:	Sweet Grass County, Montana, United States, North America
Lat / long:	45.45932, -110.0891
dep_id:	10221987
mas_id:	300970003
Commodity type:	metallic
Major mineral:	Palladium, Platinum
Minor mineral:	Copper, Gold, Nickel
Trace mineral:	Osmium, Rhodium, Iridium, Ruthenium
Operation type:	Underground
Development status:	Producer
other_matl:	Chalcopyrite, Gold, Olivine, Palladium, Pentlandite, Plagioclase, Platinum, Pyrrhotite, Silver
work_type:	Underground
Reporter:	Buckingham, David A.
Year first produced:	1986
disc_yr:	1973
References:	Deposit:: BENNETTS, J., MORRICE, E., AND WONG, M.M., 1981, Deposit:: PREPARATION OF PLATINUM-PALLADIUM FLOTATION CONCENTRATE Deposit:: FROM STILLWATER COMPLEX ORE, U.S.B.M. RI 8500. Deposit:: CHADWICK, J.R., 1980, IMPALA PLATINUM PREPARING TO PASS Deposit:: 1,000,000 OUNCES YEARLY, MINING WORLD, VOL 33, Deposit:: NO. 12, 5P. Deposit:: MANN, E.L., 1981, EXPLORATION MANAGER-MINING GROUP, Deposit:: JOHNS-MANVILLE CORPORATION: PERSONAL COMMUNICATION. Deposit:: PAGE, N.J. AND JACKSON,E.D., 1967, PRELIMINARY REPORT ON Deposit:: SULFIDE AND PLATINUM GROUP MINERALS IN THE CHROMITES Deposit:: OF THE STILLWATER COMPLEX, U.S.G.S. PROFRESSIONAL Deposit:: PAPER 575-D, PP D-123 - D-126. Deposit:: SEGERSTROM, K., AND CARLSON, R.R., U.S.G.S. OPEN FILE Deposit:: REPORTS 77-370, 78-704, 79-656, 80-364. Deposit:: SJOBERG, J., 1981, GEOLOGIST, U.S.B.M. RENO RESEARCH Deposit:: CENTER: PERSONAL COMMUNICATION. Deposit:: STILLWATER PGM RESOURCES, 1980, INITIAL PLAN OF OPERATIONS Deposit:: FOR POSSIBLE FUTURE MINING ACTIVITY BY STILLWATER Deposit:: PGM RESOURCES IN SWEET GRASS COUNTY, STILLWATER Deposit:: COMPLEX, MONTANA, 18P, 2 ILLUSTRATIONS. Deposit:: STRAAM ENGINEERS, INC., 1979, CAPITAL AND OPERATING COST Deposit:: ESTIMATING SYSTEM HANDBOOK: U.S.B.M. CONTRACT J0255026. Deposit:: U.S. BUREAU OF MINES, 1981, MINERAL COMMODITY SUMMARIES, Deposit:: PP 114-115. Deposit:: U.S. GEOLOGICAL SURVEY TOPOGRAPHIC MAP OF MONTANA, 1966, Deposit:: 1:500,000 SCALE. Reserve-Resource:: STILLWATER MINING COMPANY 1994 ANNUAL REPORT, P10.