$72 Signed Native American Estate Ring Silver Size 8 Marked T W STERLING

I tried to find out what type of Natural Stone is featured in this ring, but I Could Not The Main Body is a Dark Green and as you can see in the photos, there are some Raised Features of Blue and Brown I believe the artisan would be Terry Williams, a Navajo Silversmith Crown measures 1 Inch by 1 & 1/2 Inches Ring is a Size 8 You can tell that this is an Older Estate Piece and is not without a Few Little Flaws I personally have always been fond of not only genuine stones, polished and beautiful, but also those in their Natural State Priced to Sell for $72 from The Genuine Stoner Closet