California · Calaveras County
Past Producer

Gwin Mine

Calaveras County, California, United States
GoldSilverLeadZincCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
TertiaryLead, Zinc, Copper
Commodity typeM
Deposit
Deposit sizeM
WorkingsUnderground
Materials
Ore mineralsGold, Pyrite, Sphalerite
GangueAlbite, Calcite, Quartz, Sericite
Geology
Host rockSlate,Conglomerate · Mariposa Formation
Economic & production
Development statusPast Producer
Identification
Deposit ID10028712
MRDS IDM005861
Alternate namesPaloma, Gwin Ext No. 1
RegionNA
Data scoreB
Coordinates38.26658, -120.76768
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 56 - 59 156 , AND PL BLOGAN, C. A., 1935 , MOTHER LODE GOLD BELT OF CALIF.: CDM BULL. 108 , P 141 - 2 AND PL 6LOGAN, 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 307CLARK ( 1962 ) LOGAN ( 1934 )