Marcasite - image 1
Photo by Susan H. Davis

Marcasite

JH
John Hopkins
0 for sale
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Marcasite, 7 cm, from Cap Blanc-Nez, Pas-de-Calais, France. Photo by Susan H. Davis.

Product details

SpeciesMarcasite
SizeSmall Cabinet
Dimensions7.0 cm
Added on02/13/2026
LocalityFrance, Hauts-de-France, Cap Blanc-Nez
Publications
  • Mineralogical Record Mineral Collections In American Midwest page 93

Learn more

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, France — a premier locality for marcasite in chalk, prized for sharp bladed crystals and the key distinction from pyrite for collectors.