Navajo Black Onyx Feather sterling silver Native American vintage ring size 7.5 Native American silver This unique rare brooch is

This unique rare brooch is stamped on the reverse Made in the USA and an S inside of a star

Stamped sterling with an unidentified hallmark

Both post and base have been tested

Stamped 925 on the bottom of the hoop

Gold filled pink and aqua blue vintage rhinestone spray brooch

Navajo Black Onyx Feather sterling silver Native American vintage ring size 7.5 Native American silver This unique rare brooch isNavajo Black Onyx Feather sterling silver Native American vintage ring. Good used condition with little signs of normal wear. Great vintage patina present. Stamped 925 with an unidentified hallmark on the inside of the band. Acid tests positive for sterling silver. Ring measures size 7. 5