California · Mono County
Past Producer

Twenty Grand

Mono County, California, United States
GoldSilverLeadCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
SecondaryLead, Copper
Commodity typeM
Deposit
Deposit sizeS
Materials
GangueQuartz
Geology
Host rockQuartzite
AlterationOxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10007218
MRDS IDC010640
RegionNA
Data scoreC
Coordinates37.51272, -118.32038
References
GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 53 , NOS. 3 & 4 , P. 569 .TUCKER, W. B., AND SAMPSON, R. J., 1940 , MINERAL RESOURCES OF MONO COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 36 , NO. 2 , P. 139 - 140 , PL. 1 .GOODWIN ( 1957 )