Commodities
PrimaryManganese
TertiaryChromium
Commodity typeM
Geology
Host rockShale,Sandstone,Chert
Economic & production
Development statusProducer
Identification
Deposit ID10030553
MRDS IDM008744
Alternate namesPorter Ranch
RegionNA
Data scoreC
Coordinates40.59428, -123.7578
References
CDM BULL. 134, PT. 1, PL. 19D.O.M. BULL. 152, 1950, PP. 65-67CALIF. JOUR. MINES & GEOLOGY, V.37, NO. 4, OCT. 1941, PP. 518-19; ADD. REF.: USBM RI 5579, P. 7; PSFC FIG. 7, CALIF. DIV. MINES BULL. 179, FIG. 13; MR-23