This is a beautiful slab of gold in quartz from the Original 16 to 1 mine in Alleghany, California. This is some of the most highly prized, jewelry grade gold in quartz in the world. 16 to 1 Mine gold is some of the most sought after gold in quartz for high end jewelry. This piece is in slab condition and is ready to be turned in to a cabochon or pendant at your leisure.