California · Nevada County
Past Producer

Last Chance

Nevada County, California, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Orebody formLENTICULAR
Materials
Ore mineralsChalcopyrite, Pyrite
Geology
Host rockDiabase
Economic & production
Development statusPast Producer
Identification
Deposit ID10031664
MRDS IDM010812
Alternate namesMineral Hill Group
RegionNA
Data scoreC
Coordinates39.15906, -121.25354
References
AUBURY, L. E., 1908 , COPPER RESOURCES OF CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 196MAC BOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY; 16 TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 86CALIF. JOUR. MINES & GEOLOGY, V. 37, NO. 3, JULY 1941, P. 456, AND PL. 3