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Because these geodes remain unopened
Heulandite is a member of the Zeolite group usually formed under burial or low temperature metamorphic conditions in mafic igneous or sedimentary rocks
This polished malachite specimen showcases the mineral's signature banded green patterns
Helps you gain access to the deepest parts of your heart
Green Drusy Heulandite Mineral Specimen (#1058) Coral Because these geodes remain unopenedApproximate Size: 5 inches Green Drusy Heulandite mineral specimen. Location: Aurangabad Maharashtra, India. Facts: Heulandite has a sheet like open framework structure, classified as a tectosilicate, where it's structure is composed of interconnected six membered rings of silicate tetrahedra, creating channels within the crystal that allow it to act as a Zeolite, capable of exchanging cation like sodium, calcium, and potassium within its structure.
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