At-A-Glance
Country of Origin
Canada
Photos
Essential Information
Specimen ID
3937
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
172
Physical Description
Shortented black crystal, 3 by 3 cm
Geographic Origin
Locality Nickname
Bancroft, Ontario
Locality Lat/Long
45.0558574, -77.8548814
MinDat Locality URL
Additional Details
Original Attributed Locality
Ontario
Near Bancroft