Spinelle (noir) - Paire Doublet Dimensions: 28

Dimensions: 28

on peut observer des bandes d’une même couleur mais de différents tons ou bien des bandes de couleurs différentes

it has a flat base and a faceted top

C’est l’une des variétés les plus précieuses de la famille des calcédoines

Spinelle (noir) - Paire Doublet Dimensions: 28Spinel is an increasingly popular gemstone. It has a high luster and it comes in a wide variety of colors like red, blue, purple, pink, and black. It has a high hardness (8 on the Mohs scale) and its chemical composition is very close to that of corundum (ruby and sapphire). Since 2016, spinel has been added to peridot as the birthstone for August. Black spinels are a dazzling black and are often used in jewelry. Variety: Spinel Black color