Graphite from
Russia | |
| Pavel.M. Kartashov (n.d.) analytical data. |
| Kissin, Aleksander, Gottman, Irina, Sustavov, Sergei, Murzin, Valery, Kiseleva, Daria (2020) The First Find of Cr2O3 Eskolaite Associated with Marble-Hosted Ruby in the Southern Urals and the Problem of Al and Cr Sources. Minerals, 10 (2) 101 doi:10.3390/min10020101 |
Pit No. 14, Ilmen Mountains, Chelyabinsk Oblast, Russia