Tennantite-Tetrahedrite Series from selected localities.
Austria | |
| A. Strasser: Die Minerale Salzburgs (1989) |
| A. Strasser: Die Minerale Salzburgs (1989) |
Austria | |
| A. Strasser: Die Minerale Salzburgs (1989) |
| A. Strasser: Die Minerale Salzburgs (1989) |