New Hampshire · Grafton County
Past Producer
Stevens Mine/Lang Mine
Grafton County, New Hampshire, United States
Copper
Silver
Lead
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USGS source ↗
Commodities
Primary
Copper
Secondary
Silver, Lead
Commodity type
M
Deposit
Deposit size
S
Economic & production
Development status
Past Producer
Identification
Deposit ID
10084673
MRDS ID
W102098
Region
NA
Data score
D
Coordinates
44.2208, -72.00226
References
HITCHCOCK, 1878, P. 36