Possesses a defending quality and shields from negative energies. Keeps out all pollutants. A unique protector especially on the physical level - for those who do dangerous work. Keeps away all forms of negativity. Assist one in seeing behind the facades. Stimulates intellect and enhances memory. Encourages one to maintain health, intellectual and emotional well being. Bones. Cell formation. Bronchitis. Lungs. Fever. Digestion.