Mine detail: Twin Sisters

Previously called ''

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Location

Lat / long: 39.43183, -120.8052

Resource(M)

Primary: Gold
Tertiary: Arsenic
Ore: Gold
Gangue: Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

Host type:Granite
Associated type:Granite

References

MRDSC011763
DEP10007579
Reference{Deposit:: LOGAN, C. A., 1924 , SACRAMENTO FIELD DIVISION: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 20 , NO. 4 , P. 11 .}{Deposit:: CRAWFORD, J. J., 1896 , THIRTEENTH REPORT OF THE STATE MINERALOGIST: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 13 , P. 265 .}{Deposit:: SOUTHERN PACIFIC COMPANY, 1964 , MINERALS FOR INDUSTRY, NORTHERN CALIFORNIA, V. 2 , P. 39 .}
ReporterBowman, J. And Albers, J.