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Triple J Crystals

Heulandite & Stilbite on Mordenite specimen

Heulandite & Stilbite on Mordenite specimen

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Heulandite is a calcium sodium aluminum tecto-silicate mineral and member of the Zeolite family. It crystallizes in the form of masses and grains, as well as forming in the shape of small rhombic crystals (usually on a matrix). Heulandite can occur in a variety of different colors such as orange, yellow, white, brown, red, and green.

Stilbite is a sodium calcium hydrous aluminum silicate that is a member of the family. This mineral crystallizes in the form of thin flattened plates, tabular crystals, as well as aggregates. Its commonly found in association with Apophyllite and Heulandite within basalt and other volcanic rock.

Mordenite is a hydrated sodium, calcium, and potassium aluminosilicate mineral and member of the Zeolite family. It crystallizes in the form of masses, striated needle-like points, fibrous aggregates, and small prismatic shards. The most common colors Mordenite is found in is chalky-white and a salmon orange-pink (other lesser-known varieties include yellow, red, and even colorless). 

This beautiful specimen measures 2.75" x 2.3" x 2.25"

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