Turquoise #223 | Persian Turquoise Collection stone measurements: 24mm x 21m

stone measurements: 24mm x 21m x 3

untreated Andamooka opal

stone measurements: 23mm x 19m x 3

The Color: Black and Blue

Turquoise #223 | Persian Turquoise Collection stone measurements: 24mm x 21mThe Stone: Turquoise natural stabilized The Weight: 21. 16 carats The Origin: Neyshabur, Iran The Cut: Oval Cabochon Cut stone measurements: 22. 71mm x 15. 87mm x 10. 66mm 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 known for