types of pearls
Pearls consisted of natural pearls, cultured pearls, Mary pearls and imitate pearls
1 Natural pearls are surprising products of the natural.
All of the soft shells with pearl layer can produce pearls, when you eat the fresh abalone, whether do you pay attention on that there is a shell of flashing blue and green glory . This is the mother of pearl, which is composed of many thin slice of lime from the overlap with, when the mussels open suction the sand or micro-organisms will enter its body, then those mussels will feel uncomfortable when they are stimulated,they will secreted pearl layers and those invasions will be surrounded by layers in order to reduce their suffering. After several years of production,those small sand will become a beautiful and rich luster of pearls. Because of their extreme rarely and very expensive prices, there are very few to sell on the pearl jewelry market.
2. freshwater cultured pearls
Cultured pearls refers to the seawater and freshwater cultured pearls, seawater pearls are bred by the shells which are growth in the sea water, they are put into a round of nuclear mother by people, and make these shells to be stimulated and then secrete pearl layers and those invasions will be surrounded by layers. (Round-the mother is from the ground into the mussels) and freshwater cultured pearls are produced in the river or lake in the shell, with the formation of sea-raising similar, but not the beads, to switch to another shellfish meat Add to cut into the shell of the small body, so will their quality secreting surrounded by pearls. Sea-raising on climate, environmental requirements, such as high-yield scarce, a Tony, can only support one pearls, beads and freshwater custody within a PayPal support to more than 16. Raising the sea-the shape is round, raising fresh water-the most irregular shape, it is their biggest difference in it.
3. Mary pearls
Mary pearls, a kind of shell beads, from the white dish shell, Penguin shell, produced in South Australia. It is formed by a cultured pearl-like convex blisters and a mother of pearls from the lining of structure. Convex blister pearls is inserted in the shells between the mantle and talc, wax or plastic beads made of semi-ball was on the down-sea mollusk shell out the production. Hemisphere at the end of the plane and the inner surface of the shell contact (At this point, the mollusks used to middle-of-diameter than the size of their usual can endure the much greater). The final layer of pearl shells from being cut down, half-out, get half of the hollow is the dome of pearls, then they are glued together.
4. Imitation pearl beads
Imitation pearl beads is the imitation that it is not impacted by climate, environmental, you can product these kind of pearls with a certain production technology, equipment and raw materials, because it does not have the same use as pearls, this kind of pearls can only serve as handicrafts, it is not included into jewellery. These imitate pearls can be made very truly like those natural pearls, and the price is usually with deceptive. So most of the customers can not say different from imitate pearls with the truly pearl jewelry.