Black Kyanite Fans shaped Blades. Brazil. Black Kyanite (Brazil) empowers manifestation of vision and clairvoyance in real time. It pushes visionary abilities deep within the self to be harnessed by physical abilities and discipline. Like its sister, Blue Kyanite, it is very helpful in meditation. It is also excellent to use during hypnosis. Black Kyanite has been said to be grounding, but please take heed, it really does not possess the mineral structure to truly ground.