Pyrolusite from Chelyabinsk Oblast, Russia
Russia | |
| [var. Polianite] Pavel.M. Kartashov (n.d.) analytical data. |
| Local geolofist S.V.Kolesnichenko data |
Russia | |
| [var. Polianite] Pavel.M. Kartashov (n.d.) analytical data. |
| Local geolofist S.V.Kolesnichenko data |