Mine detail: Ingersoll Group

Previously called 'Ingersol'

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Location

Lat / long: 45.17323, -112.95645

Resource(M)

Primary: Copper, Silver, Lead
Secondary: Gold, Zinc
Ore: Bromyrite, Cerargyrite, Chalcopyrite, Malachite, Sphalerite
Gangue: Calcite, Quartz
Discovery year: 1865

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer
First production started: 1865

Geology

Host rock:Madison
Host type:Limestone
Associated type:Diorite,Andesite

References

MRDSDC09077
DEP10101969
Reference{Deposit:: MBMG BULL 6, P. 38.}{Deposit:: MBMG MEM 15, P. 4}{Deposit:: MBMG BULL 85, P. 101.}{Deposit:: BERGER, B.R., AND OTHERS, GEOCHEM. RECON. OF MIN. DISTRICTS, SO. PIONEER MTNS., MONT: U.S.G.S. OPEN-FILE REPT. 79-1426, P. 13}{Deposit:: 1931 COMPILE M.B.M.G. BULL. 6}{Deposit:: 1972 COMPILE M.B.M.G. BULL. 85}{Deposit:: 1979 RECON BERGER, B.R., AND OTHERS, U.S.G.S. O.F. 79-1426}{Production:: M.B.M.G. BULL. 85, M.B.M.G. MEM. 15}
ReporterUnknown, Loen, Jeffrey S. (Pearson, Robert C.)