Pyrolusite polianite - Morocco - crystal minerals 5.4 cm / 96g / AX869

Pyrolusite belongs to the oxide group. It contains manganese. It is a manganese oxide. It generally occurs in a massive form or as a coating of radiating acicular crystals, giving gray metallic reflections. Pyrolusite polianite is a variety of Pyrolusite which can have small black acicular crystals.

Unique piece - Contractual photos

Origin: crystal minerals from Morocco

Dimensions: 5.4 x 3.9 x 3.4 cm

Weight: 96 g