Mine detail: Porphyry Dike Mine

Previously called ''

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Location

Lat / long: 46.42768, -112.28839

Resource(M)

Primary: Gold
Tertiary: Arsenic
Ore: Gold
Gangue: Limonite, Pyrite
Orebody form: IRREGULAR
Discovery year: 1890

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer
First production started: 1892

Geology

Host type:Rhyolite
Structure:Large Scale Volcanic And Igneous Intrusive Activities Boulder Batholith, Jointing, Overlapping Of Pyroclastics And Flow Units Thin Dikes And Faults
Alteration processes:Sericitization, Kaolinization

References

MRDSW026542
DEP10078284
Reference{Deposit:: USGS BULL 842, P. 259-60.}{Deposit:: USGS BULL 1151, P. 114-16, PL. 1.}{Deposit:: USGS BULL 527, P. 84-85.}{Production:: RUPPEL, E. T., 1963 , GEOL. OF THE BASIN QUAD., JEFF., LEWIS & CLARK, POWELL CO., MONT USGS BULL NO 1151}
ReporterMc Kenzie, Craig L.; R. B. Berg, Wise, Kristine K. (Elliott, James E.)