Pyrite, Sphalerite
1
Pyrite crystals on sphalerite, 9.3 cm, from the Anselmo mine, Butte, Silver Bow County, Montana. The specimen shows an interesting combination of octahedral and pyritohedral forms to make a habit that seems to be most characteristic of the Leonard mine. Photo by László Kupi.
Product details
SpeciesPyrite, Sphalerite
SizeSmall Cabinet
Dimensions9.3 cm
Added on03/26/2026
LocalityUSA, Montana, Butte Mining District
Publications
- Mineralogical Record The Kevin Brown Collection page 196
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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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