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3 3/4" x 2 1/4", 9.6cm x 5.7cm. From the Deccan Trap Basalt Flow of west-central India comes this well crystallized Apophyllite (a hydrous Potassium, Calcium Silicate). Large, blocky terminated crystals cover the entire specimen, only minor Basalt matrix present, and that's coated with bright white Laumontite crystals (a hydrous Calcium, Aluminum Silicate). A large Stilbite is on the reverse of the specimen. Specimen comes mounted and labeled, ready for your display.