Marcasite
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Marcasite coxcomb crystals on matrix, 7.5 cm, purchased from a miner at the Helen-McLeod mines, Algoma district, Ontario. Michael Bainbridge photo.
Product details
Species
SizeSmall Cabinet
Dimensions7.5 cm
Added on02/13/2026
Publications
- Mineralogical Record Mineral Collections In Pacific Northwest page 84
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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…Regional guide
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