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Russia | |
| Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |
| Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |
| 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 Local geolofist S.V.Kolesnichenko data |
| Pavel.M. Kartashov (n.d.) analytical data. |
| Cooper, Michael P. (1997) What's New in Minerals - Munich Show 1996. The Mineralogical Record, 28 (2) 132-139 |
| Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |
| Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |
| Ерохин Ю.В. Минералогия глинозёмистого шлака Ключевского завода ферросплавов, - Минералогия техногенеза - 2012, Миасс, 2012, №13, с. 65-75. |
- Yamalo-Nenets Autonomous Okrug
| Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |
| Grant, Raymond W. (2001) 22nd Annual FM-TGMS-MSA Mineralogical Symposium: The Minerals of Russia (Abstracts) The Mineralogical Record, 32 (1) 39-47 |
Rai-Iz Ophiolite Massif, Yamalo-Nenets Autonomous Okrug, Russia