New Hampshire · Grafton County
Past Producer

Hoyt Hill Mica Mine

Grafton County, New Hampshire, United States
MicaFeldspar
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica
TertiaryFeldspar
Commodity typeN
Economic & production
Development statusPast Producer
Identification
Deposit ID10174453
RegionNA
Data scoreD
Coordinates43.63527, -71.94778
References
CAMERON, E.N., LARRABEE, D.M., MCNAIR, A.H. AND OTHERS, 1954USGS PROF PAPER 255.ACCESSORY MINERALS-GREEN APATITE & BLACK TOURMALINEWAR MINERAL REPORT 2-15-45