Commodities
PrimaryGold
TertiaryLead, Copper, Zinc
Commodity typeM
Deposit
Deposit sizeM
WorkingsUnderground
Ore controlVeins In Contact Zone Btwn. Granodiorite On W And Mica Schist To E
Materials
Ore mineralsChalcopyrite, Galena, Gold, Pyrite, Sphalerite
GangueQuartz
Economic & production
Development statusPast Producer
Production yearsACTIVE 1874 - 1914 ; PRIOR TO 1874 NO RECORDS EXIST
Identification
Deposit ID10007125
MRDS IDC008527
RegionNA
Data scoreB
Coordinates38.6374, -120.54129
References
CLARK, W. B., AND CARLSON, D. W., 1956 , MINES AND MINERAL RESOURCES OF EL DORADO CO., CALIF.: CALIF. JOUR. OF MINES AND GEOL., VOL. 52 , NO. 4 , PG. 421 , 520 AND PL. 10 .LOGAN, C. A., 1926 , EL DORADO COUNTY: CALIF. MIN. BUR., 22ND REPT. STATE MIN., PG. 416 - 417 AND 431 .LOGAN, C. A., 1938 , MIN. RESOURCES OF EL DORADO CO.: CALIF. JOUR. OF MINES AND GEOL., VOL. 34 , NO. 3 , PG. 241 - 242 , 265 AND PL. II.CLARK, ( 1956 ), LOGAN, ( 1926 )