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Apophyllite with Stilbite

The specimen Apophyllite with stilbite comes from India, from the Nasik. Beautiful specimen has size 9,4 x 5,5 x 6,3 cm. For collectors is a cluster of white cm large crystals of zeolite.

Origin Asia » India » Maharastra » Nasik
Size category Small Cabinet (7-10 cm)
Size 9,4 x 5,5 x 6,3 cm
Weight 287 g

Apophyllite

Apophyllite is a hydrated silicate of calcium and potassium, KCa4Si8O20 (OH, F) .8H2O. They form columnar crystals terminated by dipyramidal surfaces. It occurs in the cavities of volcanic rocks, where it forms beautiful drusen. It also rarely occurs in skarns, pegmatites, veins of alpine paragenesis, etc.

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