Item# E73: Nacozari Turquoise studs. The rich blue has some pyrite running through it for a truly beautiful look. These stones are set into Fine Silver with Sterling Silver posts and butterflies. A great pair of go to earrings.

It was a mine in Sonora, Mexico. ... The mine is actually a copper producing mine. Nacozari turquoise can be found in bright sky blue and deep navy blue colors. Nacozari is fast becoming highly collectible as it has become increasingly impossible to get.