Iron Mountain Ni-Cu Camp Occurrence, Stillwater Complex, Sweet Grass Co., Montana, USA
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Deposit:: AMAX EXPLORATION CO. CONFIDENTIAL PRELIM. FEASIBILITY STUDY
Deposit:: (EST. DATE 1974), 13 PP.
Deposit:: BOW, C.D. ETAL. INVEST. OF THE HOWLAND REEF: MINNEAPLOIS
Deposit:: AREA. ECON. GEOL. V. 77, 1982, PP. 1481-1492.
Deposit:: PAGE, N.J, AND NOKLEBERG, W.J., 1974, GEOLOGIC MAP OF THE STILLWATER COMPLEX, MONTANA: U.S.
Commodities (Major) - Nickel, Copper; (Minor) - Cobalt, PGE - Platinum, PGE - Palladium, PGE - Rhodium; (Trace) - Gold, Silver, PGE
Development Status: Occurrence
Deposit Model: 1: Stillwater Ni-Cu
Host Rock Unit: Stillwater Complex, Basal Series
Structure: Rocks In Prospect Area Are Cut By Steeply Dipping, Transverse Faults And Mafic Dikes That Are Perpendicular To Layering In The Stillwater Complex. Mineralized Stillwater Cumulates Will Likely Be Truncated At Depth By Longitudinal, South-Dipping Hi
Host Rock: Peridotite, Hornfels, Pyroxenite
Tectonic Structure: Tectonic Setting At Time Of Emplacement Of The Stillwater Complex Is Unknown. The Complex Was E
Mineral List
5 entries listed. 4 valid minerals.
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