Chemical formula
|
Al2SiO5 _ _ _ |
Crystalline system
|
triclinic |
Class
|
silicates |
Origin | Minas Gerais, Brazil |
Size |
Medium : 3.0-4.0 cm Large : 4.0-5.0cm |
Crystallized kyanite with a great intense blue color and some with transparency.
It is a mineral that is mainly used in refractory and ceramic products, including porcelain. It is also used in the manufacture of electrical tools.
It is a relatively rare mineral and is coveted as a precious stone. It is used in Jewelry for its beautiful play of color when polished.
The piece you receive may differ slightly from the photo shown as the minerals are natural and no piece is identical. The size is approximate.