For the lover of all things turquoise, this pin/pendant by Zuni jeweler Leonard Martza is of pure turquoise set in stamped silver. The knifewing figure is set with clear Sleeping Beauty turquoise. It can be worn as a pin or a pendant. Marked on the reverse is "LM" standing for Leonard Martza, an elderly Zuni jeweler. The piece is circa 1975-1985. The knifewing measures 2 1/4" x 2".