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Octahedral pyrite with Galena and quartz from Peru
Approximate Size: 6
Every heulandite specimen is a genuine product of nature
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Notheast Madagascar
Green Drusy Heulandite Mineral Specimen (#1055) green drusy heulandite from India Octahedral pyrite with Galena andApproximate Size: 3 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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