Bulgaria
| Organization Name | Mineralogy section of the Bulgarian Geological Society |
| Address | Naturhistorisches Museum, Mineralogisch-Petrographische “Acad. Georgi Bonchev” Street, bl. 24, 1113 Sofia, Bulgaria |
| President | Ruslan I. KOSTOV |
| Vice-President | Radostina ATANASSOVA |
| Secretary | Rossitsa VASSILEVA |
| IMA representative | Radostina ATANASSOVA |