Commodities
PrimaryManganese
Commodity typeM
Materials
Ore mineralsBraunite, Rhodochrosite
Geology
Host rockChert · Franciscan Complex
Economic & production
Development statusProducer
Identification
Deposit ID10109219
MRDS IDM008740
RegionNA
Data scoreC
Coordinates40.20068, -123.7114
References
CALIF. JOUR. MINES & GEOLOGY, V. 37,NO. 4, OCT. 1941, P. 519DOM BULL. 152, 1950, PP. 67-69USBM R.I. 5579, P. 6