This is a natural untreated Carico Lake loose Turquoise Stone. Carico Lake Turquoise can range from lime green to sky blue and at times can have both colors in a single nugget. The mine is located on a dried up lake bed in Lander County Nevada. Carico Lake Turquoise is Gem Quality and highly collectable.
Total weight of this stone is 34.0 ct. including the Devcon backing.