Connecticut · Middlesex County
Past Producer

Selden Property

Middlesex County, Connecticut, United States
FeldsparMicaBerylliumNiobium (Columbium)Tantalum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryFeldspar
SecondaryMica
TertiaryBeryllium, Niobium (Columbium), Tantalum
Commodity typeB
Economic & production
Development statusPast Producer
Identification
Deposit ID10231589
MRDS IDW000401
Alternate namesEast Selden Quarry, East Selden Pegmatite, East Selden Mica/Beryl/Feldspar, Quarry.
RegionNA
Data scoreD
Coordinates41.52999, -72.52842
References
CAMERON, E.N., LARRABEE, D.M., MCNAIR, A.H. AND OTHERS, 1954USGS PROF PAPER 255.ACCESSORY MINERALS-GARNET, TOURMALINE, COLUMBITE-TANTALITE,QUARTZ.SMITH, CHARLES, MAP OF MINES & QUARRIES OF CONN, JUNE, 1972.USGS, JULY 95 GSC ID# LIST.