Peridot is one of the rare gemstones that found only one colour. Most of the gemstones comes in different colours but Peridot is rare that only found in green colour. This stone found in deepest part of the earth and very hard to mine. Peridot stone most useful in jewllery stones like Peridot rings, earrings, pendants, and necklaces. August birthstone is Peridot. Peoples and kid they are born in august must wear these stones jewellery. This stone can protect you from evil things and also provide you positive energy for relationships. This stone repair your thoughts and this can help in long lasting friendship.