California · San Bernardino County
Past Producer

Keystone

San Bernardino County, California, United States
GoldSilverTungsten
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
TertiaryTungsten
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsGold
Geology
Host rockMetavolcanic Rock
Economic & production
Development statusPast Producer
Identification
Deposit ID10086497
MRDS IDX024725
RegionNA
Data scoreC
Coordinates34.69195, -117.11781
References
SOUTHERN PACIFIC COMPANY, 1964, MINERALS FOR INDUSTRY, SOUTHERN CALIFORNIA, V. 3, P. 48WRIGHT, L.A., AND OTHERS, 1953, MINES AND MINERAL DEPOSITS OF SAN BERNARDINO COUNTY, CALIF., CALIF. JOUR. MINES & GEOLOGY, V. 49, NOS. 1 & 2, P. 75SOUTHERN PACIFIC CO. (1964)