Marcasite - image 1

Marcasite

M

MIM Museum
0 for sale
Two tufts of spearhead-shaped twins developed on a clayey chalk base, each one associating 5 crystals, which gives them an almost pentagonal contour. A pyrite ball developed next to the base of one of the tufts.

Product details

Species
MarcasiteAbout Marcasite →
Added on11/10/2024
Locality
France, Hauts-de-France, Cap Blanc-NezRegional guide →

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Marcasite
Mineral guide
Learn about Marcasite
orthorhombic dimorph of pyrite with cockscomb blade clusters, metallic luster and iridescent tarnish; prized for sculptural form yet requires caref…
Marcasite
Regional guide
Marcasite from Cap Blanc-Nez, France
Cap Blanc-Nez marcasite from France — striking bladed, twinned crystals against chalk, a sought-after locality specimen with careful distinction from pyrite.