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Russia | |
| Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp. Vergasova, L.P., Filatov, S.K., Semenova, T.F., Anan'yev, V.V. (1990) Leningradite PbCu3(VO4)2Cl2, a new mineral from volcanic exhalations. Doklady Akademii Nauk SSSR, 310, 1434-1437. |
- Northern Breakthrough (North Breach)
| Vergasova, L.P., Filatov, S.K., Semenova, T.F., Anan'yev, V.V. (1990) Leningradite PbCu3(VO4)2Cl2, a new mineral from volcanic exhalations. Doklady Akademii Nauk SSSR, 310, 1434-1437. |
Great Fissure eruption, Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia