Apatite from Yuzhakovo, Prigorodny District, Sverdlovsk Oblast, Russia
Russia | |
| webcenter.ru (2002) http://webcenter.ru/~minbooks/murz_kaz.html |
Kievlenko, Eugenii Ya., Soregaroli, A. - Ed. (2003) Geology of Gems - First English Edition. Ocean Pictures Ltd, Littleton, Colorado. p.1-468. |