Turquoise Nugget Ring in Sterling Silver Size: 8 1/2 Navajo

Vintage hand hewn sterling silver ring that is set with a natural nugget turquoise stone in a gradient blue green color with chert matrix. 

Size 8 1/2 The face measures 1" by 3/4" and the dome of the stone is 3/8" tall. Weight: 9 grams. 

No hallmarks. Acid tested. C. 1950.