Black Kyanite is good for grounding. Its chakra is the root yet works with all chakras. Its element is storm. The numerology for this one is 1. Black kyanite has the ability to balance the meridian system clear and keep your energetic fields clear. It's a great stone to have inside of a room and clears dissonant energy while not needing to be cleared itself; naturally self rejuvenating. Supports awakening of interdimensional consciousness.