Hydrobiotite from Soviet Union (1922-1991)
Georgia | |
| Gugushvili, V. I., Akhvlediani, R., Natsvlishvili, M., & Hart, I. (2002). Two stages of gold mineralization within Sakdrisi deposit (Bolnisi Mining District, Georgia). Geologica Carpathica Special Issue, 53, 1-5. |
Russia | |
| webmineral.ru (2016) http://webmineral.ru/deposits/item.php?id=841 |
Chupa pegmatite field, Loukhsky District, Republic of Karelia, Russia