Heulandite, Mordenite
1
Heulandite on mordenite, 15.4 cm, from the Rat’s Nest claim, Custer County, Idaho. Collected by Lanny Ream; László Kupi photo.
Product details
SpeciesHeulandite, Mordenite
SizeLarge Cabinet
Dimensions15.4 cm
Added on03/26/2026
Publications
- Mineralogical Record The Kevin Brown Collection page 203
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Mineral guide
Learn about Heulandite
wedge-shaped, pastel crystals formed in basalt vesicles; prized for aesthetics, variety, and accessible price, with Indian and Icelandic material.Regional guide

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