Appearance: Banded, slightly shiny.
Properties: Protective, shows correct use of power. Aids accomplishing goals, recognising inner resources, clarity of intention. Anchors change in physical body. Placed on navel it grounds when feeling spaced out. Integrates brain hemispheres, balances yin-yang. Lifts moods. Heals issues of self-worth, self-criticism. Treats eyes and aids night vision. Aids bone repair, dissolves constrictions.
Position: Place as appropriate, on navel for spiritual grounding.
Disclosure - If you are worried about your health, always see your Doctor first. Crystals may enhance your life, but there are no guarantees.