California · Mendocino County
Producer
Shaw and Mathews
Mendocino County, California, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Psilomelane
Economic & production
Development status
Producer
Identification
Deposit ID
10031304
MRDS ID
M009983
Region
NA
Data score
C
Coordinates
38.84682, -123.08469
References
CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT. 1953, P. 390D.O.M. BULL. 152, P. 137BULL. 125, P. 140