Crystal system: Hexagonal.
Cell salt: Potassium sulphate, often with other elements.
Colour: Colourless or white.
Energy: Neutral; magnetic.
Element: Air and fire.
Planet/sign: Mercury/Virgo (exact cell salt equivalent); also
Jupiter/Sagittarius.
Uses: Aphtitalite may be used to promote unity and harmony of the body, mind
and soul, as this stone balances the flow of cosmic energy throughout the body-
earth. Use Aphtitalite when you are feeling down, to encourage feelings of
contentment and self- assurance.