California · Amador County
Producer
Eagle's Head
Amador County, California, United States
Gold
Manganese
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Manganese
Commodity type
M
Deposit
Deposit type
Residual
Deposit size
S
Materials
Ore minerals
Psilomelane
Gangue
Anauxite, Hematite, Limonite
Geology
Host rock
Rhyolite,Andesite
Associated rock
Rhyolite,Andesite
Economic & production
Development status
Producer
Discovery year
1941
Identification
Deposit ID
10109108
MRDS ID
M005202
Region
NA
Data score
C
Coordinates
38.49129, -120.66045
References
CALIF. JOUR. MINES & GEOL. V. 50, NO. 1, JAN. 1954, P. 268DOM BULL. 152, P. 29