Mental 

Properties : 

- Stone of happiness and abundance 
- Recharges, tones and revitalises the nervous system 
- Relieves anxiety and frustration 
- Helps the skin breathe 
- Excellent energy shield 

Chakras: Solar Plexus, Heart, Throat and Third Eye / Manipura, Anahata, Vishuddha and Ajna 

Zodiac signs: Aries, Libra and Leo 

Planets : Sun and Mars