California · Nevada County
Producer
Ryan Bartholf & Veach, You Bet
Nevada County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Psilomelane, Pyrolusite
Geology
Host rock
Metasedimentary Rock · Calaveras Complex
Economic & production
Development status
Producer
Identification
Deposit ID
10109284
MRDS ID
M011420
Region
NA
Data score
C
Coordinates
39.16267, -120.92409
References
D.O.M. BULL. 125, P. 148CALIF. JOUR. MINES & GEOLOGY, V. 37, NO. 3, JULY 1941, PP. 441, 445BULL. 152, 1950, PP. 166-7