Commodities
PrimaryMica, Feldspar, Tantalum, Niobium (Columbium)
SecondaryBeryllium
Commodity typeB
Deposit
Deposit typePegmatite Dike
Model33: Be-Li pegmatites
Deposit sizeS
WorkingsUnknown
Materials
Ore mineralsTantalite, Columbite, Quartz, Feldspar, Beryl, Plagioclase, Muscovite
GangueTantalite, Columbite, Tourmaline, Garnet
Geology
Host rockGneiss,Pegmatite
Economic & production
Development statusPast Producer
Production years1942
Identification
Deposit ID10099663
MRDS IDW000401
RegionNA
Data scoreB
Coordinates41.52999, -72.52852
References
RODGERS, J., 1959, "EXPLANATORY TEXT FOR GEOL. MAP CONN.," CONN. GEOLOGICAL SURVEY, BULL. 84, MAP, TEXTCameron, E.N., And Others, 1954, "Pegmatite Invest. 1942-45, New England," Usgs, Pp 255, Pg. 21, 328-329Cameron, E.N., And Others, 1954, "Pegmatite Invest. 1942-45, New England," Usgs, Pp 255, Pg. 21, 328-329CAMERON, 1954