A Symphony of Crystals, Double Terminated Green Apophyllite on Stilbite and Chalcedony. Multiple generations of crystal growth create an endlessly explore-able specimen. Spires of fine Chalcedony, Green to White transitional color double terminated Apophyllite is the focal point, while a second generation of miniature clear Apophyllite crystals adorn the entire specimen. Bright Pink-Peach Stilbite provides the perfect color contrast for this ultra-compelling rare mineral specimen. 4" x 2.25" x 3", 10 oz.