Apophyllite Group from Bulgaria
Bulgaria | |
| Marcus Vau Collection |
Petko Petrov, pers. com. 2023 | |
| I. Kostov, V. Breskovska, J. Mincheva-Stefanova, G. Kirov (1964): Minerals of Bulgaria. Sofia, Bulgaria, 540 pp. (in Bulgarian). |
Bulgaria | |
| Marcus Vau Collection |
Petko Petrov, pers. com. 2023 | |
| I. Kostov, V. Breskovska, J. Mincheva-Stefanova, G. Kirov (1964): Minerals of Bulgaria. Sofia, Bulgaria, 540 pp. (in Bulgarian). |
Gruevo, Momchilgrad Municipality, Kardzhali Province, Bulgaria