At-A-Glance
Country of Origin
NY
United States
Photos
Essential Information
Specimen ID
3919
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
133a
Physical Description
Black crystal fragments in friable matrix
Geographic Origin
Locality Nickname
Kingsbridge, New York
Locality Lat/Long
40.8833912, -73.9051185
MinDat Locality URL
Additional Details
Original Attributed Locality
New York City
Kingsbridge