Charoite stimulates and regulates the blood pressure and pulse rate. Improves sleep, overcomes insomnia and allays nightmares. Charoite treats the eyes, heart, liver and pancreas as well as healing general conditions of the nervous system.
Charoite is a rare silicate mineral with the formula (K(Ca,Na)2Si4O10(OH,F)·H2O). So far, it has only been discovered in Siberia. Because it is hard to come by, is significantly more expensive than a lot of other semi-precious gemstones.
Note one stone chosen at random.