Marcasite from Rensselaer Quarry, Indiana, USA - image 1
Marcasite from Rensselaer Quarry, Indiana, USA - image 2

Marcasite from Rensselaer Quarry, Indiana, USA

$650.00

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Neat and attractive stalactitic grouping of crystallized pyrite, this coated epitaxially by crystallized marcasite. Collected in the 1970s, this is in super condition all around.

Product details

SpeciesMarcasitePyrite
SizeSmall Cabinet
Dimensions8.0 x 2.5 x 2.0 cm
Listed on08/17/2026
LocalityUSA, Indiana, Rensselaer Quarry
SKU2013276

Current owner

WM
Weinrich MineralsFeatured
3,650 for sale·9 sold

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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 Rensselaer Quarry
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Locality guide
Rensselaer Quarry
Rensselaer Quarry, USA — famed for brassy pyrite and marcasite in oil-stained dolostone, with epitaxial marcasite overgrowths on pyrite.