Calomel, meaning “beautiful black,” is a mild chloride of mercury. When it forms mineral coatings and tabular or pyramidal crystals in nature, it is usually referred to as Horned Quicksilver. It ranges in color from white and yellow to brown. Calomel exerts stabilizing influences when you are experiencing significant changes. It can also be used as a catalyst to initiate beneficial changes in one’s life. Vitality, emotional maturity, and intellect are stimulated by this stone.