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While drusy quartz is common and many geodes fluoresce under short wave UV
Weight: Approximately 326 g
Unlike pre-opened geodes
As with any natural specimen
and a thoughtful gift idea
Green Heulandite (#1133) Product While drusy quartz is commonApproximate Size: 3 inches Green Heulandite with Stilbite 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
US$ 39.95
US$ 130.00
US$ 40.00
