Marcasite

Marcasite specimens for sale

40 for sale · $20–$4,000 USD

348 in the gallery

Formula
FeS2

Buy Marcasite specimens

View all 40
Barite With Marcasite image
Barite With Marcasite
Noor Ullah Store
$1,120
Barite with Marcasite image
Barite with Marcasite
Noor Ullah Store
$550
Marcasite image
Marcasite
DanZ Rockshop
$250
Marcasiste image
Marcasiste
DanZ Rockshop
$500
Bismuthinite with Marcasite image
Bismuthinite with Marcasite
The Arkenstone
$4,000
Fluorite with Marcasite image
Fluorite with Marcasite
Weinrich Minerals
Listed 2d ago
$600
Calcite, Marcasite from North Vernon, Indiana, USA image
Calcite, Marcasite from North Vernon, Indiana, USA
Garden State Minerals
Exclusive
$450
Rammelsbergite Crystals and Boxwork Texture image
Rammelsbergite Crystals and Boxwork Texture
The Arkenstone
$450
Calcite with image
Calcite with
DanZ Rockshop
$240
Safflorite image
Safflorite
DanZ Rockshop
$450
Calcite with Marcasite Inclusions image
Calcite with Marcasite Inclusions
DanZ Rockshop
$250
Calcite with Marcasite image
Calcite with Marcasite
DanZ Rockshop
$240

Where Marcasite is found

Guides

All guides
Marcasite
Guide

Marcasite

Marcasite - orthorhombic dimorph of pyrite with cockscomb blade clusters, metallic luster and iridescent tarnish; prized for sculptural form yet requires caref…Read guide
Marcasite
Guide

Marcasite from Joplin Field, USA

Marcasite from Joplin Field — brassy, blade-like crystals often on galena in the Tri-State district, prized for sediment-hosted texture and striking contrast.Read guide
Marcasite
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.Read guide