New Hampshire · Grafton County
Past Producer
Polly Drew Mine
Grafton County, New Hampshire, United States
Mica
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USGS source ↗
Commodities
Primary
Mica
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10198235
Region
NA
Data score
D
Coordinates
43.54417, -72.01808
References
EFOC WAR MINERAL REPORT FILES, 91.1870.