Cobalt Kyanite Silver necklaces 
Cobalt Aura Black Kyanite is highly popular in spiritual circles, where it is believed to combine the grounding power of black kyanite with the uplifting energy of the blue aura treatment: 
Like natural kyanite, it is believed to not hold negative energy and therefore does not require 
It is used to enhance intuition, aid in communication with spirit guides, and facilitate spiritual awakening.
Used as a shield of protection against negative energies. 
Crystal Healing is a complimentary therapy and should never replace conventional medical.