Alvina Quam sterling silver turquoise stone pin pendant. The piece measures 1 3/8" in diameter. It has eleven had cut saw tooth bezel set natural turquoise stones. The piece weighs 12.4 grams. The reverse of the piece is signed A.Quam sterling. Alvina is a well known and respected Zuni silversmith from a family with a long history of jewelry making. This piece is in excellent condition..