At-A-Glance
Country of Origin
VT
United States
Contributors
E. Perry
Photos
Essential Information
Specimen ID
3898
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
Associated Rock Matrix
Diorite
Specimen Number
157
Physical Description
Black mass with silky luster
Geographic Origin
Locality Nickname
Bridgewater, Vermont
Locality Lat/Long
43.588125, -72.6250967
MinDat Locality URL
Additional Details
Original Attributed Locality
Vermont
Bridgewater