Description
Healing to the aura.
Promotes purity of the heart and attracts good fortune.
Healing harmonious peaceful energy.
Communication. Angelic guidance.
From Wikipedia:
Celestine or celestite is a mineral consisting of strontium sulfate (SrSO4). The mineral is named for its occasional delicate blue color. Celestine is the principal source of the element strontium, commonly used in fireworks and in various metal alloys.