Unusual Old Cast Silver Blue Turquoise Vintage Ring Old Pawn Size 11 1/2 JR 262

Unusual design on each side of this old cast silver Native ring. Good looking though, and really nice natural blue turquoise stone.
Good old condition, great patina.
Stamped Sterling and R for unknown maker.
Original size never altered.
The ring is size 11 1/2 and weighs 11 grams. C 1970s
Inventory #JR 262