This 21 inch long necklace is strung with aqua turquoise (Carico Mine), Pink Rhodocroiscites, Purple Spiny Oyster shell, .925 Sterling Silver & Thai Silver beads. Thai Silver has a higher silver content than .925 Sterling Silver. These beads have sacred spiral designs. The pendant is light aqua turquoise. It is 2 inches long & has some light brown & whitish matrix. Sterling silver lobster clasp. Long Turquoise Pendant & Purple Spiny Oyster Shell Cynthia Sundance Moon Artisans Semiprecious Stone Necklace, .925 Sterling Silver Ooak