Genuine turquoise, turquoise magnesite and sterling silver. Necklace has 3 strands of rectangle turquoise beads and 3 strands of turquoise chip beads for a total of 6 strands. Length of the necklace is 19" + 2" sterling silver extender and lobster clasp closure. Necklace weighs 10.6 oz. Crafted and finished by hand.