Size 40mm.
 
A very positive stone of prosperity. Absorbs electromagnetic smog and protect against environmental pollution. It reinforces leadership qualities and decisiveness. Relieves stammers and severe neuroses, bringing understanding of what lies behind these conditions. It stabilizes one's state of mind, stimulates perception, and enhances creativity.
 
benefits the thymus gland, connective tissue, and nervous system
balances blood pressure, stimulates metabolism, lowering cholesterol
anti-inflammatory effect and helps skin eruptions and allergies, relieves migraines and soothes the eyes
heals adrenals, lungs, sinuses, heart and muscular systems