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Russia | |
| Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. |
| Jedwab J.(1990) Native ruthenium in tantalum carbide concentrates from the Ural mountains, USSR, - Miner. and Petrol., v.43, N2, pp. 137-146. |
| Pavel M. Kartashov analytical data, 2013 |
- Volkovskii Cu-Fe-V-Au-Pd complex
| [var. Electrum] Stepanov, Sergey Yu., Chayka, Ivan F., Palamarchuk, Roman S., Korneev, Andrey V. (2023) Pd-Ag-Au Minerals in Clinopyroxenites of the Kachkanar Ural–Alaskan-Type Complex (Middle Urals, Russia) Minerals, 13 (12) doi:10.3390/min13121528 Zaccarini, F., Anikina, E., Pusharev, E., Rusin., I., Garuti, G. (2004): Palladium and gold minerals from the Baronskoe-Kluevsky ore deposit (Volkovsky complex, Central Urals, Russia). Mineral. Petrol.: 82: 137–156 |