Appearance: Marbled stone. Natural Colour: white, green.
Properties: Extremely calming. Antidote to insomnia caused by overactive mind. Opens links to spiritual dimensions. Formulates ambitions and aids achieving them. Eliminates uncontrolled anger, allows for calm and reasoned communication. Stimulates desire for knowledge. Balances calcium levels, aids teeth/bones/soft tissue.
Blue (artificially coloured): aids dream recall, dream insights.
Position: As appropriate, near bed to relieve insomnia.
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.