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Every unopened geode is unique
75 inches tall (8
Weight: Varies naturally
with mining activity dating back thousands of years
Green Heulandite (#1141) Barite Every unopened geode is uniqueApproximate Size: 5. 25 inches Green 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.
