This amazing natural blue Kingman Arizona Turquoise Cabochon weighs about 2 grams and is just shy of 1/2 of an inch in diameter. One of a kind...as seen in picture. Perfect for any jeweler, and Turquoise or rock collectors. Coming out of the Cerbat Mountains this blue Turquoise is in its truest blue form. The Native Americans of this land would say that Turquoise was Father Sky and Mother Earth melting together in union. Perfect for all collections or for jewelry makers. USA Turquoise is some of the most valuable on the planet....known all over the world for its incredible shades of blue and green. The blue is attributed to idiochromatic copper while the green may be the result of either iron impurities (replacing aluminium) or dehydration. Turquoise was among the first gems to be mined......Egyptians loved using the blue pigments for their sacred art. The turquoise is the stone of friendship and safe passage. It works with the throat Chakra enhancing communication skills and opens the heart. It has been used to help detox from alcohol, poison, pollution, and sun radiation.