Turquoise #266A | Pinto Valley Birthstone - Loose 66 carats

66 carats

5mm x 8mm (including stone)

The Weight: 21

A Solid Black Crystal Opal Ring in Yellow Gold

All zoisite ranks from 6 to 7 on the Mohs hardness scale

Turquoise #266A | Pinto Valley Birthstone - Loose 66 caratsThe Stone: Turquoise natural stabilized The Weight: 10. 57 carats The Origin: Pinto Valley Mine, Arizona The Cut: Oval Cabochon Cut stone measurements: 16mm x 11m x 6mm The Color: Blue with Black matrix About Turquoise: What once was regarded a common byproduct of copper mining is now realized to be a rather scarce gem. Typically found in or near copper mines around the world, turquoise from each locality differs in color, quality, character, and