Green Heulandite (#1133) Product While drusy quartz is common

While drusy quartz is common and many geodes fluoresce under short wave UV

Unlike pre-opened geodes

in this case

Experience the excitement of discovering what nature created millions of years ago with an authentic uncracked Las Choyas Coconut Geode from Mexico

As with any natural specimen

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