Pearl is an ancient organic gemstone,Pearls mainly produced in the body of pearl shellfish and mother-of-pearl shellfish. Pearls are calcium carbonate-containing mineral beads produced by the endocrine action of shellfish,Pearls and are composed of a large number of tiny aragonite crystals. There are various types,Pearls different shapes and colorful colors. According to geological and archaeological studies,Pearls pearls were already on the earth 200 million years ago.
In the international gem industry, pearls are also listed as the lucky stones for the birth in June,Pearls the commemorative stones for the 13th and 30th wedding anniversary. Pearls with magnificent colors and elegant temperament,Pearls symbolizing health, purity, wealth and happiness,Pearls have been loved by people since ancient times. Pearls are also divided into freshwater pearls and seawater pearls.
As early as in ancient times, when primitive humans foraged on the seashore,Pearls they found white pearls with colorful halos and were attracted by its crystal magnificence. Since then,Pearls pearls have become people's favorite ornaments and have spread to the present day. China's natural freshwater pearls are mainly produced in Hainan Islands. There are five types of pearls: white,Pearls red, yellow, dark and variegated, most of which are opaque