Charoite
Charoite Jade
Composition: (Ca,K,Na)3Si4O10(OH,F)H2O
 
Awakens analytical abilities and precision, and assists realisation and investigation. Believed to alleviate nightmares and insomnia. Associated with blood pressure, headaches, alcohol toxicity and the liver.
 
Cool facts: Charoite has been historically used alongside Amethyst in meditation and crystal healing practices.