Bisbee Turquoise with Quartz Cab - 589

A nice Bisbee turquoise cab with multiple shades of blue Bisbee Turquoise amongst canyons of chocolate brown and quartz matrix. The stone was hand cut by John Hartman from Bisbee Turquoise mined at the copper queen mine In Bisbee Arizona around 1970. The stone is natural and weighs 30.5 carats.