Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
Cretaceous Period 146 million years old
mineral composition
drusy coverage
Width of stone is 3
Green Heulandite (#1136) Stands and displays Cretaceous Period 146 million yearsApproximate Size: 2. 75 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.
