Mine detail: Crown Point Con. Qtz.

Previously called 'ConfidenceWm. Penn'

<< Back to the map

Location

Lat / long: 39.21989, -121.05271

Resource(M)

Primary: Gold
Secondary: Copper, Silver, Lead
Ore: Galena, Gold, Pyrite
Gangue: Calcite, Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

Host rock:Calaveras Complex;Calaveras Complex
Host type:Slate

References

MRDSC011236
DEP10101252
Reference{Deposit:: LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 , P. 390 - 391 .}{Deposit:: MACBOYLE, E., 1919 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P.}{Deposit:: IRELAND, W., JR., 1888 , REPORT OF THE STATE MINERALOGIST: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 8 , P. 429 - 430 .}{Deposit:: JOHNSTON, W. D., 1940 , THE GOLD QUARTZ VEINS OF GRASS VALLEY, CALIFORNIA: US GEOLOGICAL SURVEY PROFESSIONAL PAPER 194 , P. 24 , 93 .}
ReporterBowman, J. And Albers, J., Mosier, Dan