Arizona · Yuma County
Past Producer
Keystone Mine
Yuma County, Arizona, United States
Silver
Manganese
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USGS source ↗
Commodities
Primary
Silver
Tertiary
Manganese
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Orebody form
LINEAR
Materials
Ore minerals
Silver
Gangue
Quartz
Geology
Host rock
Schist
Associated rock
Mafic Intrusive Rock
Economic & production
Development status
Past Producer
Identification
Deposit ID
10102435
MRDS ID
M001948
Region
NA
Data score
C
Coordinates
33.04424, -114.01856
References
WILSON, E.D., 1933, GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 134, P. 104CIMRI