Morenci Blue Turquoise Stone Vintage Ring Old Pawn Size 7 1/2 JR 752

Nice piece of Blue Morenci turquoise with sparkly pyrite matrix.
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 1960s
Inventory #JR 752