4025 - Tourmaline Group

At-A-Glance

Country of Origin

Knappenberg
Austria

Photos

Essential Information

Specimen ID

4025

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
177

Black fractured crystal in granite pegmatite

Geographic Origin

Locality Nickname

Knappenberg, Austria

Locality Lat/Long

46.93597, 14.56497

MinDat Locality URL

http://www.mindat.org/loc-47099.html
Original Attributed Locality
Carinthia
near Lölling
Knappenberg
Geographic Features
Hüttenberger Erzberg