Marcasite epitaxial on Pyrite
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Weinrich MineralsFeatured
A fine grouping of golden lustrous crystallized marcasite epitaxial over previous crystals of pyrite. The marcasite crystals are twinned and in great condition. This is classic material for this old Indiana locality. An excellent example. The specimen comes with a previous collection data card as shown at the end of the video.
Product details
SizeSmall Cabinet
Dimensions10.0 x 4.0 x 3.0 cm
Listed on07/16/2026
LocalityUSA, Indiana, Rensselaer Quarry
SKU2013241
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Mineral guide
Learn about Pyrite
brilliant metallic luster, perfect cubes, and golden color; collectors prize affordable pieces to top specimens, with Navajún and Huanzala localities.Regional guide


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