Smokey Bisbee Turquoise Cab-588

This is a very nice busy Turquoise Cabochon. It was hand cut by John Hartman from his collection that was mine by Bob Matthews in the copper queen mine located in Bisbee Arizona. He mined Bisbee Turquoise from 1966 to 1977 as he had a legal contract with the Phillips Dodge company to mine Bisbee Turquoise. The stone weighs 17 carats And is natural.