Saphir (bleu-vert) Quartz miel / Honey quartz La calcédoine est la variété

La calcédoine est la variété la plus importante des quartz polycristallins

Shape: Cross

Variety: Spodumene

Shape: Fancy - pumpkin

Saphir (bleu-vert) Quartz miel / Honey quartz La calcédoine est la variétéSapphire 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 Color: Blue green Dimensions : 6. 53 x 3. 50 mm Weight: 0. 42 ct Shape and size: Fancy Treatment: Heating Hardness: 9