Biotite from selected localities.
Austria | |
| G. Niedermayr, R. Göd: Carinthia II 182./102.:21-35 (1992) |
H. Meixner: Carinthia II, special ed. no. 21 (1957) |
Austria | |
| G. Niedermayr, R. Göd: Carinthia II 182./102.:21-35 (1992) |
H. Meixner: Carinthia II, special ed. no. 21 (1957) |