Mine detail: Spread Eagle Group

Previously called 'MonarchEmpire Farmers HopeMiners HopeMohawkTollgateBonanza Ii'

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Location

Lat / long: 37.55021, -120.01598

Resource(M)

Primary: Gold
Secondary: Copper, Lead, Silver
Ore: Chalcopyrite, Galena, Gold, Pyrite
Gangue: Quartz
Discovery year: 1855

Production

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

Geology

Host type:Slate,Greenstone

References

MRDSM009736
DEP10102897
Reference{Deposit:: BOWEN, O. E., JR., GRAY, C. H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53 , NOS. 1 AND 2 , P. 307}{Deposit:: CASTELLO, W. O., 1921 , MINES AND MINERAL RESOURCES OF MARIPOSA COUNTY IN SEVENTEENTH REPORT OF THE STATE GEOLOGIST: CALIFORNIA STATE MINING BUREAU, P 139}{Deposit:: LAIZURE, C. MCK., 1928 , SAN FRANCISCO FIELD DIVISION, IN TWENTY-FOURTH REPORT OF THE STATE MINERALOGIST: CALIFORNIA STATE MINING BUREAU, P. 117}{Production:: BOWEN & GRAY 1957 .}
ReporterBowman, J. And Albers, J.