Kyanite is a powerful cleanser and protector of your energy, and helps with corrections in your chakra alignment. It does not accumulate any negative energy, and is known for its capacity to cleanse other crystals. It is the definitive stone for meditation due to its calming effect. Kyanite also works directly with your throat chakra to pave the way for your self expression, truth and confidence, particularly when speaking publicly. Kyanite is a key aspect of any crystal collection.