Commodities
PrimaryGold
SecondaryLead, Zinc, Copper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Galena, Gold, Pyrite, Sphalerite
GangueQuartz
Economic & production
Development statusPast Producer
Identification
Deposit ID10007390
MRDS IDC011202
Alternate namesRoannaise
RegionNA
Data scoreB
Coordinates39.22433, -121.04325
References
LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 .JOHNSTON, W. D., 1940 , THE GOLD QUARTZ VEINS OF GRASS VALLEY, CALIFORNIA: US GEOLOGICAL SURVEY PROFESSIONAL PAPER 194 , P. 94 , 95 .MACBOYLE, E., 1919 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16, P. 166 - 167 .JOHNSTON, 1940 MACBOYLE, 1919