Commodities
PrimaryGold
SecondaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Ore controlVein Is Accompanied By A Clayey, Altered Dike, Partly Mineralized.
Materials
Ore mineralsChalcopyrite, Gold
GangueTalc
Geology
Host rockLimestone
Associated rockHornblendite
Economic & production
Development statusPast Producer
Production years1897 - 1905
Discovery year1889
Identification
Deposit ID10031129
MRDS IDM009723
Alternate namesBarley Field Simeon Laudrum Mine
RegionNA
Data scoreB
Coordinates37.54882, -119.97237
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. 116 - 117 , 275 .LAIZURE, C. MCK., 1928 , SAN FRANCISCO FIELD DIVISION IN TWENTY-FOURTH REPORT OF THE STATE MINERALOGIST: CALIFORNIA STATE MINING BUREAU. P. 94 .CASTELLO, W. O., 1921 , MINES AND MINERAL RESOURCES OF MARIPOSA COUNTY IN SEVENTEENTH REPORT OF THE STATE GEOLOGIST: CALIFORNIA STATE MINING BUREAU, P. 120 .AUBURY, L. E., 1904 , REGISTER OF MINES AND MINERALS MARIPOSA COUNTY CALIFORNIA: CALIFORNIA STATE MINING BUREAU, P. 11 .BOWEN & GRAY 1957