Kyanite is a Barrier Strengthener Crystal. Barrier Crystals are rather rare and powerful. With the inner form of a trapezium, a structure with no right angles, a triclinic crystalline structure gives a crystal strength in all directions allowing it to providing barriers to attack from all directions simultaneously. These Barrier crystals are very effective amulets for defending yourself from the misfortunes of this world.
Kyanite has Water energy. Water energy is symbolized by blue and black. Use these colors of crystals to enhance any space that you use for repose, calm reflection, or prayer. Use black crystals to bring the flowing energy of the water element to areas of your home and life that are focused on realizing your potential.
Water energy is traditionally associated with the entry or the North area of a home or room. It is associated with the Career and Life Path area. Its flowing energy will assure a balance of energy as your life unfolds and flows. To keep your life moving forward towards your goals use the water elements energy.
Kyanite is used as a meditation crystal when your are striving to give up a bad habit, or break a cycle of destructive behavior. It will focus the Universal Life Force on your efforts to be strong and resist the temptation that has caused you harm.
Melody reports that Kyanite is a key meditation stone. It will get you into a meditative state when no other crystal is helping. It is also reported to aid in the recall of dreams. The Encyclopedia of Crystals also notes the power of Kyanite to aid in meditation.