Blue Kyanite Sphere measures approximately Blue Kyanite forms in varying size bladed specimens. Gem quality Kyanite is translucent and makes for very attractive cabochon jewellery, though it is difficult to cut. Until fairly recently, it was confused with Sapphire, rather than being known as a separate mineral. Increases perseverance and mental stamina, Aids dream recall, Aids communication and self expression, Has a very strong energy and high vibration, Boosts psychic ability and communication