Agate, angelite, amazonite, druzy amethyst, amethyst, turquoise, magnesite, aventurine, rhodonite, carnelian, fluorite, calcite, garnet, labradorite, ruby, quartz, rose quartz, jasper, serpentine, marble, glass, steel pins on coated polystyrene, and car hood
17 × 31 1/2 × 17 in