Commodities
PrimaryGold
SecondaryCopper, Silver
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
GangueChlorite, Quartz, Talc
Geology
Host rockGreenstone
StructureFaulting?
AlterationGreenstones Highly Carbonitized Along Veins
Economic & production
Development statusPast Producer
Identification
Deposit ID10101243
MRDS IDC011203
RegionNA
Data scoreC
Coordinates39.226, -121.04325
References
LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 P. 429 , 464 .LOGAN, C. A., 1935 , REVIEW OF GOLD MINING IN EAST - CENTRAL CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 31 , NO. 1 , P. 16 .ERIC, J. C., 1948 , TABULATION OF COPPER DEPOSITS IN CALIFORNIA IN COPPER IN CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 144 , P. 280 .JOHNSTON, W. D., 1940 , THE GOLD QUARTZ VEINS OF GRASS VALLEY, CALIFORNIA: US GEOLOGICAL SURVEY PROFESSIONAL PAPER 194 , P. 93 - 94 .