Calcite
Primorsky Krai. 2009 г.
HCM KP 12841/35

Mushroom-shaped cluster of rhombohedral calcite crystals with nacreous luster, from the collection of B.N. Deneko.

Mushroom-shaped cluster of rhombohedral calcite crystals with nacreous luster, from the collection of B.N. Deneko.