I made this ring using old-stock top gem grade Bisbee Turquoise from the famous historical mine at Bisbee, Arizona. 'Bisbee Blue' is widely considered to be among the finest turquoise ever mined on the planet for its intensity of color, vivid blue hue, highly contrasting matrix, and slight translucency. The best of Bisbee is a vivid, shining blue that is paralleled by only a tiny fraction of the turquoise that has ever been mined on earth. Bisbee is also America's most famous turquoise mine, and