Saphir rosecut (pêche) Os de dinausaure / Dinosaur bone blue or even colorless

blue or even colorless

Hardness: 6

Its color is often due to natural irradiation – or not – of a rock crystal

Weight: Approximately 11 ct

Le zircon est une pierre fine naturelle ayant une forte dispersion ainsi qu’un éclat sub-adamantin

Saphir rosecut (pêche) Os de dinausaure / Dinosaur bone blue or even colorlessSapphire is one of the four large gemstones along with diamond, emerald, and ruby. It belongs to the corundum family which also includes rubies and blue sapphires. All corundums have the same chemical composition and the same crystal system, however a tiny amount of "trace elements" is responsible for the color. Variety: Corundum Peach colored Dimensions : 10. 60 x 4. 85 mm Weight: 0. 96 ct Shape & cut: Fancy rosecut Treatment: None Hardness: 9 Actual