New Hampshire · Grafton County
Past Producer
Piermont Mine
Grafton County, New Hampshire, United States
Iron
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USGS source ↗
Commodities
Primary
Iron
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Magnetite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10084744
MRDS ID
W102176
Region
NA
Data score
D
Coordinates
43.99998, -72.00365
References
HITCHCOCK, 1878, P.5