Eudialyte

Eudialyte, whose name derives from the Greek phrase Εὖ διάλυτος eu dialytos, meaning "well decomposable", is a somewhat rare, nine-member ring cyclosilicate mineral, which forms in alkaline igneous rocks, such as nepheline syenites. Its name alludes to its ready solubility in acid.

Eudialyte is a power stone that increases and revitalizes one's personal power.  Helps with clairaudience, manifestation, and psychic resonance and abilities.  A psychically protective stone.