Réf : BE665

Minéral cristallisé de pyrolusite et quartz

Quartz and Pyrolusite Polianite - Morocco - crystal minerals 6.8 cm / 118g / BE665 - Vignette | 1001 minéraux

Quartz and Pyrolusite Polianite - Morocco - crystal minerals 6.8 cm / 118g / BE665

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QUARTZ belongs to the silicate group. It mainly contains silicon. It appears in a massive form or in prismatic crystals. Depending on the impurities it contains, this mineral displays various colors such as pink, yellow, purple, or black. Colorless QUARTZ is called rock crystal. It is a very common mineral found in almost all types of rock. Its hardness on the Mohs scale is 7/10!

Pyrolusite belongs to the oxide group. It contains manganese. It usually occurs in massive form or as a coating, giving gray metallic reflections, but it is also found as a mineral with short, black, acicular crystals.

Unique piece - Contractual photos

Origin: crystal minerals from Morocco

Dimensions: 6.8 x 6.4 x 3.4 cm

Weight: 118 g