Tollgate Mica-feldspar Mine

Past ProducerNiobium (Columbium), Feldspar, Mica, TantalumUSGS MRDS

Location

StateConnecticut
CountyMiddlesex
Coordinates41.53199, -72.61052

Commodities

PrimaryNiobium (Columbium), Feldspar, Mica, Tantalum

Mine Details

StatusPast Producer
Deposit TypePegmatite Dike
Data SourceUSGS MRDS
Source ID10067604