Mine detail: Keystone Claim

Previously called ''

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Location

Lat / long: 63.54401, -150.92789

Resource(M)

Primary: Silver, Gold
Secondary: Lead, Zinc, Tungsten
Gangue: Calcite, Pyrite, Quartz

Production

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

Geology

Host rock:Birch Creek
Host type:Schist
Structure:Kantishna Antiform

References

MRDSA011226
DEP10000617
Reference{Deposit:: USGS BULL 687, P.102-103}{Deposit:: DAVIS, J.A., 1923, THE KANTISHNA REGION, AK, IN STEWART B.D., ANNUAL REPORT OF THE MINE INSPECTOR TO THE GOVERNOR OF ALASKA, 1922: JUNEAU, AK, P.130}{Deposit:: USGS BULL 836, P.331-332}{Deposit:: A.DGGS OFR 98, P.32}{Deposit:: USGS OFR 77-169A, P.44 10C. 9}{Deposit:: ADGGS RI 83-12, P.20}
ReporterLeonard, Kenneth R. (Elliott, R. L.)