Kyanite

Mystic Lore: Intuitive sources say Kyanite can strongly activate the 'third eye' chakra, for enhanced inner visioning, greater psychic ability and lucid dreaming, astral travel, telepathy & clairvoyance. It is said increase intuition and insight, and to assist creativity.

Kyanite: This stone is an aluminum silicate mineral with a hardness of 4.5 along the crystal axes and 6 to 7 across the axes. The crystals grow in clusters of long flat blades and are sometimes transparent enough to be cut as gems.