Crystal Kunzite

Chemical Formula

LiAlSi₂O₆

Color

Pink, Purple

Hardness

6.5 - 7

Crystal System

Monoclinic

Refractive Index

1.66 - 1.68

SG

3.1 - 3.2

Transparency

Transparent

Double Refraction

.015

Luster

Vitreous

Cleavage

1,2 - prismatic

Mineral Class

Spodumene