California · San Bernardino County
Past Producer

Islander

San Bernardino County, California, United States
GoldSilverCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondarySilver
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsGold
GangueQuartz
Geology
Associated rockVolcanic Rock (Aphanitic)
Economic & production
Development statusPast Producer
Identification
Deposit ID10035794
MRDS IDM023697
RegionNA
Data scoreC
Coordinates34.37476, -114.25218
References
WRIGHT, L.A., AND OTHERS, 1953, MINES AND MINERAL DEPOSITS OF SAN BERNARDINO COUNTY, CALIFORNIA, TABULATED LIST: CALIF. JOUR. MINES AND GEOLOGY, V. 49, NOS. 1 & 2, P. 43TUCKER, W.B. AND SAMPSON, R.J., 1943, GOLD-SAN BERNARDINO COUNTY, CALIFORNIA: CALIF. JOUR. MINES & GEOLOGY, V. 2, P.ERIC, J.H., 1948, COPPER IN CALIFORNIA: CALIF. DIV. MINES & GEOLOGY BULL. 144, P. 308