Turquoise #277 | Number 8 Eilat Stone The Stone: Lightning Ridge Semi-Black

The Stone: Lightning Ridge Semi-Black Crystal Opal

Mohs Hardness: 5

The most popular in the gem trade is blue zoisite from Tanzania

35 carats

Turquoise #277 | Number 8 Eilat Stone The Stone: Lightning Ridge Semi-BlackSold! The Stone: Turquoise natural stabilized The Weight: 15. 98 carats The Origin: Number 8 Mine, Nevada The Cut: Round Cabochon Cut stone measurements: 21. 73mm x 6. 12mm 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