Tourmaline from selected localities.
Austria | |
| G. Niedermayr, F. Brandstätter: Carinthia II 83./103.:270-272 (1993) |
| Natural History Museum Vienna collection |
Austria | |
| G. Niedermayr, F. Brandstätter: Carinthia II 83./103.:270-272 (1993) |
| Natural History Museum Vienna collection |