It releases indigo-blue cosmic rays which in human body represents thick secretion pus mucus, sperm. It cures facial paralysis, pneumonia, Bronchitis, delirium, obsessions, insanity, diabetes, syphilis, gonorrhoea, utrine troubles. It us said to symbolise bravery and strength and is also one of the emblems of innocence. It cultivates goodwill, promotes understanding. It stabilises marriage. It is ruled by Venus.It is a cold gem.