Bisbee Blue Turquoise Vintage Native Ring Sterling 11 1/2

Simply the most beautiful blue turquoise with deep colored matrix. Might be old Bisbee turquoise. Lovely silverwork some of the raindrops are even punch decorated.
Navajo made about 1960s. Nice comfortable hand split silver shank.
Tested Sterling. Unmarked like many of the oldies.
The ring is size 11 1/2 and weighs 12 grams. Face is 1 1/4" tall.
Inventory #JR 862