Celestite

SrSO4
Birthstone for Gemini
Aligns with the Throat Chakra & Bindu Visarga
Properties: Aligns with Bindu Visaraga, also known as the Soma, a at the rear top corner of the head. It helps you to attune to the higher realms while keeping your feet on the earth, and is among the Celestial Communication Stones. It is also reputed to be good for calming those with a fear of heights.