California · San Mateo County
Past Producer

Black Mtn.

San Mateo County, California, United States
Gold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsGold
GangueQuartz
Geology
Host rockSandstone
Economic & production
Development statusPast Producer
Identification
Deposit ID10106523
MRDS IDX025051
RegionNA
Data scoreC
Coordinates37.7024, -122.43827
References
DAVIS, F. F., 1955, MINES & MINERAL RESOURCES OF SAN MATEO COUNTY, CALIF.: CALIF. JOUR. MINES AND GEOLOGY V. 51, NO. 4, P. 412