Pearl is an organic gemstone, which has been regarded as a rare treasure since ancient times. According to the research of geology and archaeology, there were pearls on the earth 200 million years ago. my country is one of the earliest countries in the world to use pearls. As early as more than 4,000 years ago, there was a record of mussels producing pearls in Shangshu Yugong. The contents of pearls are also recorded in Zhouyi. Traditionally, people divide pearls into three types: seawater beads, freshwater beads, and artificial beads.
The difference between freshwater pearls and seawater pearls is that the former is a non-nuclear pearl and the latter is a nuclear pearl. Because of this, freshwater pearls are the best raw material for beauty pearl powder.