Of all the gems in the world, pearls are the only ones created by a living creature. A pearl is formed as a result of a defense mechanism. Pearl is the Jyotish gemstone that is used to enhance the powers of the Moon. Effects of changing position of the Moon are felt by individuals and all the creatures of nature at short intervals. The phenomenon of tides is also affected by the gravitational pull of the Moon. Interestingly, it exercises a similar effect on the human body as close to seventy percent of it is water. It can help treat ailments like tuberculosis, epilepsy, depression, mood swings, blood pressure, phobias, etc. Pearlstone bestows clarity of thought and gives stability to the mind.