Fluorite

Fluorite crystalizes in the form of masses, grains and columns, cubes and octahedra crystals.

Chemical composition CaF2
Color Multiple color bands of purple, green yellow and blue
Lustre Vitreous
Hardness 4
Crystal system Cubic, octahedra
Origin India, Burma, Spain, Russia, Germany, Switzerland, Mexico, USA
Healing properties*

Fluorite has a calming effect on all the chakras.
Folklore

Centuries ago it was ground into a powder to treat kidney disease.