Spinelle (noir) Andalousite This one has a pretty

This one has a pretty uniform pastel pink color

Treatment: none

La séraphinite est le nom commercial d'une forme particulière de clinochlore du groupe des chlorites

Its gray and uniform color is suitable for both men and women

Some have an optical cat eye phenomenon

Spinelle (noir) Andalousite This one has a prettySpinel 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