Mordenite and Apophyllite on Stilbite. Seven round crystals of Mordenite formed across the surface of this large, gracefully arching cabinet specimen. An initial generation of light peach Stilbite hosts multiple gemmy, terminated crystals of Green Apophyllite in a perfectly trimmed matrix specimen sure to be a highlight in any collection. 7" x 4" x 2.5", 1 lbs.