Commodities
PrimaryGold, Silver
SecondaryLead, Copper
TertiaryZinc
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formLENSES
Ore controlGeneral Mineralization In Rhyolite Plug Exists Along Intersecting Fractures
Materials
Ore mineralsGalena
GangueQuartz
Geology
Host rockRhyolite
Associated rockRhyolite
StructureAnticlinal Fold Of Thick Beds Of Stratified Rocks, Consisting Of Sandstone, Limestone, Dolomite And Thin-Bedded Shales. These Beds Rest On Gneissoid Granite. A Large Dome-Shaped Mass Of Quartz Monzonite Has Intruded This Formation, Followed By An Intrusion Of A Rhyolite Porphyry Plug.
Economic & production
Development statusPast Producer
Identification
Deposit ID10103387
MRDS IDM023715
RegionNA
Data scoreB
Coordinates35.57, -115.5664
References
GOODWIN, J.G., 1957, LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 53, NOS. 3 & 4, P. 624-625WRIGHT, L.A., AND OTHERS, 1953, MINES AND MINERAL DEPOSITS OF SAN BERNARDINO COUNTY, CALIF., TABULATED LIST: CALIF. JOUR. MINES & GEOLOGY, V. 49, NOS. 1 & 2, P. 30, PL.TUCKER W.B. AND SAMPSON, R.J., 1943, MINERAL RESOURCES OF SAN BERNARDINO CO., CALIF.; CALIF. JOUR. MINES AND GEOLOGY, V. 39, NO. 4, P. 446TUCKER, W. B. AND SAMPSON, R.J., 1931, GOLD-SAN BERNARDINO COUNTY, CALIF: CALIF. JOUR. MINES AND GEOLOGY, V. 27, P. 291-292WRIGHT (1953) GOODWIN (1957)TUCKER & SAMPSON (1931)