Gold Crystals Sonora, Mexico These remarkable gold crystals, found in the dry Sonora Desert, is an exceedingly uncommon and unique location, often difficult for collectors to acquire. It was unearthed within a local quartz vein abundant in pockets of crystallized gold. The crystal's display flat reflective surface with geometric crystal habits, highlighting clearly defined spinel crystal patterns and some gold specimens have a very thin layer of dark red iron oxide on the surface. On the opposite side, it features naturally dense crystal clusters with a very bright shine and intricately sharp crystalline exterior. These gold specimens are exquisite with a deep, rich yellow hue, representing an outstanding example from its specific locality. Largest Crystal 7 x 4 x 2 mm Total 0.70 gram