Rock Crystal from Chelyabinsk Oblast, Russia
Russia | |
| Pavel.M. Kartashov (n.d.) analytical data. |
| webmineral.ru (n.d.) https://webmineral.ru/deposits/item.php?id=1464 |
webmineral.ru (n.d.) https://webmineral.ru/deposits/item.php?id=3967 | |
| Mikhailov, B.M. (2004): Lithology and Mineral Resources 39(2), 114-134. |
Astaf'evskoe quartz deposit, Chelyabinsk Oblast, Russia