Blue Kyanite doesn’t ever need to be cleansed. The vibration of this stone is so powerful that someone with a lower vibration may feel horrible side-effects when in its presence. This is due to its ability to raise the vibrations of anyone nearby which stimulates the consciousness to reach higher states.
Blue Kyanite is especially good for working with the Throat Chakra and communication issues. Blue Kyanite helps to speak one's truth with clarity, making it a great stone for public speakers and performers. ... Blue Kyanite also facilitates an alignment of all the subtle bodies, creating a larger and stronger aura.