Turquoise #6 | Royston Sapphire not copper

not copper

Diamond ranks 10 on the Mohs hardness scale and is the hardest known natural substance

these third party distributors get to set the price

The Stone: Lightning Ridge Crystal Opal

stone measurements: 42

Turquoise #6 | Royston Sapphire not copperThe Stone: Turquoise natural stabilized The Weight: 68. 79 carats The Origin: Royston District, Nevada The Cut: Oval Cut Cabochon stone measurements: 29. 49mm x 24. 55mm x 13. 69mm 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