Turquoise #247 | Royston Birthstone - Loose not all red sapphire is

not all red sapphire is ruby

stone measurements: 78

The Color: Greenish Blue with Chocolate matrix

The Weight: 36

average clarity grade: SI2

Turquoise #247 | Royston Birthstone - Loose not all red sapphire isThe Stone: Turquoise natural stabilized The Weight: 20. 68 carats The Origin: Royston District, Nevada The Cut: Oval Cabochon Cut stone measurements: 20. 60mm x 14. 44mm x 10. 17mm 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 rarity. Certain mines are