Pearl  has been known as a "stone of sincerity. Pearl is a product of pearl oyster. Both sea and fresh water. The colour range includes white, Black, Grey, pinkish-white, bluish-grey. It signifies faith, clariy, innocence and purity . It providing a clean channel for spiritual path. It could be used to treat digestive disorder. It also could increase fertility and help to ease childbirth. Chakra: root, navel, solar , could reach crown. 
 Attention:  do not put pearl in the hight heat dry place for long time .  Use clean water or soft milk soap to clean pearl Jewellery.