copper rules the crown, heart and solar plexus  can shift psychic and mental energies, draws impurity’s and toxins from the blood and body, allowing the body to become better able to metabolize and process iron as well as absorb vitamins and nutrients to assist with self healing, joint pain and arthritis. Cooper is the ultimate conductor and is the means by which energy is transferred, and is an excellent source of energy when combined with crystals and precious gems copper amplifies their abilities.