Prehnite Polished Crystal Cabochon

Though not a zeolite, prehnite is found associated with minerals such as datolite, calcite, apophyllite, stilbite, laumontite, and heulandite in veins and cavities of basaltic rocks, sometimes in granites, syenites, or gneisses. 

Dimensions: 3.8cm x 1.8cm

The crystal photographed is the crystal you'll receive.

Crystals are a natural product and may come with small imperfections.