3930 - Tourmaline Group

At-A-Glance

Country of Origin

Sri Lanka

Photos

Essential Information

Specimen ID

3930

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)

Subcollection

Beck Economic Geology
Specimen Number
179

Black water-worn crystal fragments

Geographic Origin

Locality Nickname

Sri Lanka

Locality Lat/Long

7.873054, 80.771797