This beautiful Opalized Crystal and Smokey Quartz Necklace is hand-made. The length of this necklace is 18 inches and all stones are 100% natural. The necklace is made out of faceted smokey-quartz beads and a beautiful opalized crystal pendant hands from the necklace. Quartz is one of the most abundant mineral's in the earths crust and yet one of the most beautiful. Pure quartz is colorless however, colored varieties include rose quartz, smokey quartz, amethyst, and others.