Chakra: Root and Crown
 
Determination, Protection, Grounding
 
Non-physical Uses
Awareness
Good luck
Enhances intuition 
Blocks negative energy
Promotes spiritual growth
Cleanses aura and energies
Stimulates imagination
Protects the aura
Divination 
Grounding
Transmutes energy
Assists with spiritual journey
 
Physical Uses:
Pain relief 
Arthritis
Paranoia 
Dyslexia
Strengthens immune system
Soothes panic attacks
Treats motion sickness
Strained or torn muscles 
Improves eye/hand coordination 
Restores luster and shine to hair and nails