This stone means Salt Stone in Greek, because yep, it contains a lot of salt! It brings order and calmness to the mind, encouraging rational thought and objectivity. Great when working with the throat chakra.

Sodalite is a rich royal blue tectosilicate mineral with the formula Na ₈Cl ₂, widely used as an ornamental gemstone. Although massive sodalite samples are opaque, crystals are usually transparent to translucent. 

Hardness: 5.5-6
Vibration: 4