Réf : BL876
Crystallized Marcasite - France - crystal minerals 3.5 cm / 36g / BL876
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MARCASITE belongs to the sulfide group. It contains iron and sulfur. Its chemical formula is FeS 2 .
MARCASITE occurs in the form of tabular, pyramidal or radiating crystals when found in nodules, giving golden metallic reflections a little lighter than Pyrite.
MARCASITE occurs in the form of tabular, pyramidal or radiating crystals when found in nodules, giving golden metallic reflections a little lighter than Pyrite.
Although it has the same chemical composition, MARCASITE has a tabular, twinned crystallization, different from that of Pyrite which is rather cubic, octahedral or dodecahedral.
Unique piece - Contractual photos
Origin: crystal minerals from France / Cap Blanc-Nez
Total dimensions: 3.5 x 3 x 2.8 cm
Weight: 36 g
