Turquoise #95 | Royston Opal " is a blue to

" is a blue to green mineral colored by a high copper content

with solid pink crystals rarely found in Colorado

Mohs Hardness: 5

The Cut: Polished Specimen

92mm (2") x 18

Turquoise #95 | Royston Opal " is a blue toThe Stone: Turquoise natural stabilized The Weight: 30. 32 carats The Origin: Royston District, Nevada The Cut: Oval Cabochon Cut stone measurements: 31. 85mm x 20. 86mm x 8. 10mm 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