March 27, 2021 at 06:14 PM
Pearls are the most mysterious and unusual gem. The process of its formation is unique. Any foreign substance that has entered the sink - the smallest sorinka or parasite is doomed. Using the mechanisms of the formation of the sink itself, the mollusk layer by the layer envelops the uninvited guest with a mother of pearl, creating a real jewel. Now they grow pearls on an industrial scale, specially hooking the balls into oysters! Why is sea pearls more expensive than river? Because river oysters are quite unpretentious and do not require such care as sea, in the second photo you can see how pearls look inside the oyster! . There are a lot of pearls in brooches and Japanese beads - the price of 2500 rubles.