Spinelle (noir) Andalousite Poids : 64

Poids : 64

Some have an optical cat eye phenomenon

This one has a pretty uniform pastel pink color

Un autre critère de qualité est l'apparence de la surface de la perle

Spinelle (noir) Andalousite Poids : 64Spinel 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