At-A-Glance
Country of Origin
CT
United States
Contributors
Sage
Photos
Essential Information
Specimen ID
3881
Mineral Name
Tourmaline Group
Chemical Formula
(Ca,Na,K,Pb)(Al,Fe2+,Fe3+,Li,Mg2+,Mn2+,Ti)3(BO3)3(O,OH)3(F,O,OH)
Additional Details
Specimen Number
156
Physical Description
Vein in pegmatite filled with needle crystals
Geographic Origin
Locality Nickname
Portland, Connecticut
Locality Lat/Long
41.5726229, -72.6408139
MinDat Locality URL
Additional Details
Original Attributed Locality
Connecticut
Portland