Commodities
PrimaryGold
SecondaryLead, Copper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Galena, Gold, Pyrite
GangueQuartz
Geology
Host rockDiorite
Associated rockDiorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10101220
MRDS IDC011083
Alternate namesHilda & Ragon
RegionNA
Data scoreC
Coordinates39.28072, -121.04993
References
LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 .MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 238 - 239 .GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 57 , NOS. 3 AND 4 , P. 583 .GOODWIN, 1957