Properties: Helps with connection to Spirit. The energy is said to help to bring people together to work towards a common goal. It is man made but carries a powerful energy. Brings a sense of calm and tranquillity into your life and may help with change. Works on the crown chakra through to the base chakra. Stimulating the kundalini.
Position: Place as appropriate.
Picture and size are a guide.
Disclosure: If you're worried about your health always see your doctor first. There are no guarantees with crystals, but they may enhance your life.