Vintage Turquoise Blue Stone Ring, Southwestern Style Ring Size 8

Vintage Turquoise Blue Stone Ring Vintage traditional southwestern style chunky ring Silver tone metal band Set with a teardrop shaped stone - I believe this is chrysocolla, but Im not a stone expert. Gorgeous turquoise blue, green, brown, grey and white colors Measures 1.25" tall Size 8 In very good vintage condition, only minor signs of wear appropriate to its age