California · Napa County
Occurrence
Conn Valley
Napa County, California, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10031633
MRDS ID
M010738
Region
NA
Data score
D
Coordinates
38.48683, -122.38467
References
CALIF. BULL. 125, 1943, P. 145D.O.M. BULL. 152 1950 P. 158