At-A-Glance
Photos
Essential Information
Specimen ID
6769
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 Minerals
Quartz
Specimen Number
153
Physical Description
Large intergrown balck crystals. With quartz.
Geographic Origin
Additional Details
Original Attributed Locality
Norway
Geographic Features
Norway