Green Drusy Heulandite Mineral Specimen (#1052) Uncracked Geode meaning it's made up of

meaning it's made up of very tiny quartz crystals that have grown together in a layered structure

A Green Drusy Heulandite Specimen from India

so opening one is always a bit of a gamble

which create channels within the crystal

Green Drusy Heulandite Mineral Specimen (#1052) Uncracked Geode meaning it's made up ofApproximate Size: 2. 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