Vintage Navajo sterling silver one feather ring that is set with a fine turquoise stone from the Pilot Mountain Mine. It has bright color with rust matrix and a quartz inclusion. The stone measures 1 1/8” by 3/8”. Size 8 Face is 1 3/8” long. In original patina with tarnish. Weight: 10.4 grams. Has a scratched in “X” on the back Likely a printing code.