Mine detail: Margaret Ann

Previously called 'Marget Ann'

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Location

Lat / long: 46.0371, -112.54229

Resource(M)

Tertiary: Manganese
Other material: Ankerite, Calcite, Chalcopyrite, Galena, Gold, Pyrite, Quartz, Rhodochrosite, Rhodonite, Sphalerite, Tetrahedrite, Wad
Discovery year: 1878

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MAS300930023
DEP10245651
Reference{Deposit:: WIN,M.S.,1955 GEOL...MARGET ANN MINE,S.B.CO.MT.UNPUB MSTHESI}{Deposit:: SAHINEN,1953,GEOL MARGET ANN MINE BUTTE DIST MT BS THESIS MT}{Deposit:: ANON NODATE MARGET ANN MINE UNPUBUSBM MANUSCRIPT}{Deposit:: MPF #41.39}
ReporterWetzel, Nicholas