Vintage 1970s Sterling Southwestern Multi-Stone Inlay Bow Brooch

Vintage 1970s sterling silver bow brooch inset with turquoise and spiny oyster shell. The brooch measures 2" long x 2 1/8" wide. It is stamped 'sterling' on the back and has the mark for the manufacturer 'Zia' stamped on to it. 

Length: 2 inches

Width: 2 1/8 inches

Material: sterling silver, turquoise, spiny oyster shell