Commodities
PrimaryGold
SecondarySilver
TertiaryLead
Commodity typeM
Geology
Host rockShale
Associated rockDiorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10035687
MRDS IDM023559
Alternate namesBig Four, Red Bridge
RegionNA
Data scoreC
Coordinates35.30528, -116.92671
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.61TUCKER, W.B. AND SAMPSON, R.J., 1943, GOLD-SAN BERNARDINO COUNTY, CALIFORNIA: CALIF. JOUR. MINES & GEOLOGY, V. 39, P. 441TUCKER, W.B., AND SAMPSON, R.J., 1931, GOLD-SAN BERNARDINO COUNTY, CALIF.: CALIF. JOUR. MINES, AND GEOLOGY, V. 27, P. 310WRIGHT (1953) TUCKER & SAMPSON (1931)