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Pearls have always been regarded as rare treasures, so beautiful that people can't take their eyes off them, especially women, but how did such a charming pearl come about?
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How do pearls come about? After watching its production process, netizens said that it was different from what they imagined.
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Pearls are made by stones that enter the body of the mussel, which then secretes a substance that encapsulates the stone. Nowadays, most pearl makers artificially place lions into the body of river mussels.
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Natural pearls are formed in the wild without human interference, while cultured pearls are formed under human-controlled conditions in pearl farms. Although the quality of the two pearls is about the same, the ** of natural pearls is more expensive.
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Pro, pearls are produced from the inside of shells, and the essence of their production is that there are sand particles into the body of shellfish, and then shellfish will secrete glands to protect their bodies, and they will wrap the sand grains, and after a long time, the place where the sand particles are wrapped is getting bigger and bigger, and pearls are slowly formed.
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Pearls are dug up from pearl oysters, so we can raise pearl oysters in captivity, and when the oysters grow up, we can open the shell and take the pearls.
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Generally speaking, natural pearls are in. The mussel's stomach produces a small stone, which will slowly repair itself, and this stone secretes an experience after a long time, allowing him to slowly solidify the protein to form pearls, but most of them are irregular.
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The formation of pearls originates from the rejection reaction and self-protection function of shellfish molluscs, and foreign foreign bodies invade the body of the mother oyster, and the mother oyster secretes nacre to wrap the foreign body layer by layer, forming pearls.
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Pearls grow from mussel shells, because pearls are organic gemstones, the only gemstones in nature that are conceived with life, and they are rich in trace elements. Pearls are classified according to their growth environment, and are mainly divided into two types: freshwater pearls and saltwater pearls.
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Pearls are produced in shells, and they are condensed from the essence of shells, which is what we call bone marrow pearls, which are the treasures inside.
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Pearls are generally found in mussels, and at first there will be small stones in a nuclear explosion, and then the nuclear explosion will gradually grind it into a smooth pearl.
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Pearl is a milky white and hard substance produced by mussels and shells, which is equivalent to the growth of stones from the bodies of mussels and shells.
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Pure natural pearls are naturally formed. It is then sanded and perforated to make some crafts and ornaments.
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1. A pearl is a small, round thing that is produced by pearl oysters in the sea or lake. There are many varieties of pearl oysters that produce pearls.
2. Natural pearls are formed in the wild without human interference, while cultured pearls are formed under human-controlled conditions in pearl farms. Although the quality of the two pearls is similar, the ** of natural pearls are more expensive because they are rare.
3. To understand how pearl oysters produce pearls, we need to first understand the anatomy of pearl oysters. The two shells of a pearl oyster are connected by an elastic ligament that allows the shell to open and close. When pearl oysters grow, their shells grow together.
4. Sometimes, the pearl oyster will open two shells, and at this time, foreign objects may slide into the shell and embed between the shell and the mantle. Sometimes it's pebbles, sometimes it's parasites. When the pearl oyster senses this foreign body, the mantle secretes nacre to envelop it.
The nacre is covered by layers on top of the foreign body, and the larger it becomes, the pearl is finally formed.
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1. The principle of pearl production is clear and slippery: pearls are mainly produced in pearl shells and mollusks, and the mussel shell does not pay attention to the small sand and stone in the mouth, so that it feels pain, and after feeling the pain, it will produce a certain secretion, and in the long run, it will form a mineral containing calcium carbonate, which will wrap the small sand and stone layer by layer, and it will become a pearl.
2. Generally speaking, it takes 3 to 6 years for a pearl oyster to produce a pearl with commercial value. Our impression of pearls is always big, round, and beautiful. However, in reality, the surface of non-farmed wild cherry's beads may be uneven.
Basically, the shape of the foreign matter determines the shape of the pearl.
3. Pearls have many colors, such as silver, white, pink, black, etc., which are distributed all over the world. However, black pearls are only found in the South Pacific.
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