Green Heulandite (#1139) Fossil it is often associated with

it is often associated with promoting clear expression

Scolecite forms as a secondary mineral through a process called hydrothermal alteration

astral projection

crystal habit

natural pattern

Green Heulandite (#1139) Fossil it is often associated withApproximate Size: 2 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.