Mine detail: Brooklyn Mine

Previously called 'Free Coinage'

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Location

Lat / long: 44.81707, -118.23161

Resource(M)

Primary: Gold
Secondary: Silver
Tertiary: Copper, Arsenic
Ore: Pyrite
Gangue: Quartz

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Elkhorn Ridge Argillite
Host type:Argillite
Tectonic:Accreted Oceanic Terrane

References

MRDSM025393
DEP10036529
Reference{Deposit:: LINDGREN, 1901, GOLD BELT OF THE BLUE MOUNTAINS OF OREGON; USGS ANN. REPT. NO. 22, P. 667}{Deposit:: BROOKS, H.C. AND OTHERS, 1981, MAP OF THE GEOLOGY AND GOLD DEPOSITS OF THE BOURNE QUADRANGLE, BAKER AND GRANT COUNTIES, OREGON; ODGMI MAP WITH TEXT GMS-19}
ReporterFerns, Mark L. (Brooks, Howard C.), Gray, Jerry J.