Unique Green Turquoise Vintage Ring Old Pawn Size 7 1/2 JR 400

Very unusual, possibly unique. This vintage Native ring has a nice spiderweb turquoise in a very intersting setting. Is it a vase of flowers or ?
Good old condition, great patina.
Tested silver. Unmarked like most of the oldies. Original size never altered.
The ring is size 7 1/2 and weighs 7 grams. C 1970s
Inventory #JR 400