Mine detail: Offset Mine

Previously called 'Unnamed Mine'

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Location

Lat / long: 34.8086, -117.72199

Resource(M)

Primary: Gold
Tertiary: Silver
Discovery year: 1940

Production

Operation type: Underground
Development status: Past Producer
First production started: 1949

Geology

References

MAS60370031
DEP10260789
Reference{Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 1089-B, 1960, PLATE 8 AND P. 129.}{Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL REPORT 49, P. 20.}{Deposit:: U.S. BUREAU OF MINES PRODUCTION RECORDS.}
ReporterCampbell