Double Sided Red Heulandite & Diamond Apophyllite (20lb) #M129Double Sided Red Heulandite & Diamond Apophyllite (20lb) A true "360 degree" masterpiece, this massive 20 pound specimen is a rare double sided treasure. Unlike most clusters that have a "back" or matrix side, this piece is encrusted with crystals on nearly every surface, making it an ideal candidate for a rotating display or a glass topped center table. The specimen features a dramatic contrast of colors and textures: the deep, earthy brick red of