New Jersey · Somerset County
Past Producer
Griggstown Franklin Mine
Somerset County, New Jersey, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Economic & production
Development status
Past Producer
Identification
Deposit ID
10083433
MRDS ID
W100178
Region
NA
Data score
D
Coordinates
40.42779, -74.61292
References
NJ GS BULL. 57