Vintage Malachite turquoise Sterling Silver Ring

Size 5.5 • Vintage 1940s Malachite or green turquoise Sterling Silver Pinky Ring DETAILS - This piece has been lightly polished - Unmarked as Sterling but tested positive for Sterling with an acid test. - Lack of sterling markings are fairly standard for old Native American jewelry. - This has typical Navajo styling but is not certified since this is such an old, estate piece