Vintage Navajo sterling silver ring set with a tall natural tri-colored turquoise stone. This stone has it all. It looks like the ocean on a tropical beach with aqua blue, light green and an almost white green. It has small quartz inclusions and pyrite specs. Chert host rock visible on one side. (Close to the color of concrete) 

Hand forme shank with cold chisel split. Size 6 3/4 Face measures 7/8" long. Weight: 10.3 grams.