Magnifies the energy of other crystals. Good overall protection stone. Enhances spiritual awareness. Brings physical and emotional balance, calms nerves, over-sensitivity, tension and rage. Helps to balance the highs and the lows. Can help with coming to terms with loss. Aids insomnia due to an overactive mind. Can assist negotiation and decision-making bringing focus and common sense.
 
1 supplied approx 30mm. Shapes, sizes and colours vary as with all natural stone.