Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGold
GangueChlorite, Clay, Quartz, Talc
Geology
Host rockSlate,Greenstone
AlterationTalc Chlorite Clay Altered Greenstone Dike
Economic & production
Development statusPast Producer
Production years1890'S - 1920
Discovery year1890
Identification
Deposit ID10031128
MRDS IDM009722
Alternate namesTalc, Lacy
RegionNA
Data scoreB
Coordinates37.5516, -119.96459
References
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. 132 - 133 , 286 .LAIZURE, C. MCK., 1928 , SAN FRANCISCO FIELD DIVISION IN TWENTY-FOURTH REPORT OF THE STATE MINERALOGIST: CALIFORNIA STATE MINING BUREAU, P. 101 .CASTELLO, W. O., 1921 , MINES AND MINERAL RESOURCES OF MARIPOSA COUNTY IN SEVENTEENTH REPORT OF THE STATE GEOLOGIST: CALIFORNIA STATE MINING BUREAU, P. 126 .BOWEN & GRAY, 1957