Art Deco Zuni Petit Point Turquoise Bar Pin in Sterling Silver

Zuni petit-point turquoise bar pin from the Art Deco period. Nice blue stones with raised repoussé crescent moons on each side. 

Measures 1 1/2" long by 5/8" wide. Pin back has a locking clasp. No hallmarks. Acid tested. C. 1930.