PEARL : PHYSICAL PROPERTIES: The pearl is uniquely positioned and distinguished by their hardness. It is considered one of the most important gems but it differs from others because of their origin: the way of living being. The pearl is created when a mollusc deposits a substance called mother-of-pearl around an irritating agent. Colour: white, soft shades of pink, yellow, blue, grey and black. HEALING AND SPIRITUAL PROPERTIES: The pearl is the symbol of the kindness, loyalty and justice. It absorbs negative energy and reassures anyone. It is indicated innocence, purity and modesty, It is indicated for those who suffer from heart palpitations. It is recommeneded for those who suffer from fears and anxieties. It opens the basal chakra. It has affinity with the star signs of: Aries, Capricorn, Libra and Gemini.