Chakra: Solar Plexus and Crown
 
Non-physical uses
Self-esteem
Drive 
Concentration
Confidence
Motivation
Enhances creativity 
Enhances intuition
Brings inner guidance
Cleansing of negative energy 
Infuses positive energy
Helps you get in touch with your emotions
Prosperity  
 
Physical Uses
Aids in digestion
Pancreas
Eyesight  
Digestive system
Helps detox 
Detoxifies the blood
Increases circulation
Kidney and bladder infections