California · Mariposa County
Past Producer

Onyx

Mariposa County, California, United States
Gold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Materials
Ore mineralsGold, Pyrite
GangueQuartz
Geology
Host rockGranite
Associated rockGranite
Economic & production
Development statusPast Producer
Identification
Deposit ID10031046
MRDS IDM009614
RegionNA
Data scoreC
Coordinates37.42771, -120.09487
References
BOWEN, O.E., JR., GRAY, C.H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53 , NOS 1 AND 2 , P. 293