??? carats 
Black 20-24” adjustable cord 
The Hachita turquoise mining activity dates from pre-historic to 1905. Like Tyrone turquoise, Hachita was also called "Azure", but also went by many other names. It is located in New Mexico. You will find a bit of Hachita in Turquoise Jewelry today and vintage turquoise jewelry. Hachita is one of the harder New Mexico Turquoise Mines to get turquoise from