Commodities
PrimaryGold
Commodity typeM
Materials
Ore mineralsGold
GangueQuartz
Geology
Host rockDiorite
Associated rockDiorite
Economic & production
Development statusPast Producer
Production years1870'S , 1887 , MID 1930'S
Identification
Deposit ID10029321
MRDS IDM006787
Alternate namesGrasshopper
RegionNA
Data scoreC
Coordinates38.35741, -120.58101
References
CLARK, W. B., LYDON, P. A, 1962 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIF.; COUNTY REPORT 2 ; CALIF. DIV. OF MINES AND GEOLOGY, P 38 - 39 , 136 AND PL BLOGAN, C. A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 32 , NO. 3 ; DIV. OF MINES, P 240 - 1 , 297TUCKER, W. B., 1915 ; CALAVERAS COUNTY: 14TH REPT. STATE MIN.; CALIF MIN BUR; P 69LOGAN ( 1936 ), CLARK 1932