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Mine detail: Colony Feldspar Mine
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North America
United States
New Hampshire
Cheshire
Previously called 'Cobb Hill'
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Location
Lat / long:
43.15997, -72.3184
Resource(N)
Primary:
Feldspar
Tertiary:
Mica
Production
Operation type:
Surface-Underground
Development status:
Past Producer
Geology
References
MAS
330050010
DEP
10125859
Reference
{Deposit:: CAMERON, E.N., LARRABEE, D.M., MCNAIR, A.H. AND OTHERS, 1954}{Deposit:: USGS PROF PAPER 255.}{Deposit:: ACCESSORY MINERALS-AMPHIPOLITE, CHLORITE, TOURMALINE, GARNET}{Deposit:: APATITE, PYRITE, GOETHITE, & QUARTZ.}
Reporter
Eastern Field Operations Center (EFOC)