Anhydrite (Angelite) is a mineral—anhydrous calcium sulfate, CaSO4. Distinctly developed crystals are somewhat rare, the mineral usually presenting the form of cleavage masses. The color is white, sometimes greyish, bluish, or purple. On the best developed of the three cleavages, the lustre is pearly; on other surfaces it is vitreous. When exposed to water, anhydrite readily transforms to the more commonly occurring gypsum,
Angelite is said to be an aid to connecting with the angelic realm, source energy, the higher self, and guidance and protection from those entities. expressing love, throat issues, headache, relationship mending, spiritual work of a high nature.