Chakra Set has 7 Polished Tumblestone.
 
Crown - Clear Quartz (clear)
Third Eye or Brow  - Amethyst (purple)
Throat - Sodalite (blue)
Heart - Aventurine (green)
Solar Plexus - Tigers Eye (brown & gold)
Naval or Sacral - Carnelian (orange)
Root or Base - Jasper (red)
 
PLEASE NOTE: - Sizes and Shapes differ from image.