Arizona · Maricopa County
Occurrence
Derby Claims
Maricopa County, Arizona, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
N
Geology
Host rock
Rhyolite
Economic & production
Development status
Occurrence
Discovery year
1918
Identification
Deposit ID
10092679
MRDS ID
M800250
Region
NA
Data score
D
Coordinates
33.36979, -113.28965
References
JONES AND RANSOME, USGS BULL 710, 1920, P. 134