Vermiculite from Bulgaria
Bulgaria | |
| Marcus Voigt Collection |
| |
| Marcus Voigt Collection |
Petrusenko, S. & Arnaudov, V. (1996): Desilicified pegmatites with dravite and corundum from the Ikhtiman Sredna Gora, Bulgaria. Geokhimiya, Mineralogiya i Petrologiya 31, 65-77 (in Bulgarian). |