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Why Collect This Specimen
This is a fun one to add to any collection
Rock and mineral clubs
The contrast between the soft
Green Drusy Heulandite Mineral Specimen (#1056) Daniels Picks Why Collect This SpecimenApproximate Size: 3. 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
US$ 159.00
US$ 234.50
US$ 152.50
