Earthworm is a large marine bivalve species distributed in the Indian Ocean and the western Pacific Ocean. It is an organic gemstone and a white jade. It is a kind of ancient marine life through the orogenic movement. It changes from the ocean to the earth's crust and rises to the conch fossil formed by the mountains over the years. Only the precious organic stones that are cut into beads at the end of the tail are taken. So what are the characteristics of natural cockroaches? Where are they mainly produced?
Natural cockroach characteristics
The composition of the enamel is roughly the same as that of the natural pearl. The color of the exterior is white and brown, while the brown belt has a strong golden ray. The overall appearance is like the pattern formed by the car and the ditch. It is also similar to the shape of Tai Chi. Therefore, it is called "Golden Silk".
ç —ç£² is a marine animal of the mollusk door bivalve. There are 1 family, 1 genera and 9 species. It is the largest bivalve shellfish in the ocean. It is called "Beiwang", with a maximum body length of more than 1 meter and a weight of more than 300kg. The shell is thick and heavy, the shell edge is like a tooth, the two shells are the same size, the inner shell is white and smooth, and the white shell is like jade. The outer ligament usually has a large foot hole. The hinge has one main tooth and one or two rear side teeth. The coat marks are intact, the anterior occipital muscle disappears, and the posterior occipital muscle is near the center. All are tropical species and usually live on coral reefs with foot silk. It is the largest shellfish of the individual in the bivalve, and the large clam shell can be up to 1 meter in length. There are a large number of zooxanthellae in the mantle membrane, and the corpus luteum is multiplied by the vitreous in the membrane to make it a nutrient. The two form a special relationship of mutual benefit and symbiosis. It is mainly distributed in the Indian Ocean and Pacific Ocean. There are six species in China, distributed in Taiwan and the South China Sea.
Introduction of ç —ç£² variety
It grows in the deep sea and absorbs marine essences, mainly distributed in the Indian Ocean and Pacific Ocean. China's Hainan Province and South China Sea Islands are also distributed.ç —ç£² has a beautiful pearl luster, with faint and mercerizing, and the texture is smooth and delicate, it can be said to be a very beautiful organic gem. It is divided into pure white, gold silk, gold enamel, wood-colored enamel, jade, and of course, rare purple, pink, purple, and even more rare blood.
Earthworms are mainly distributed in the Indian Ocean and Pacific Ocean. Especially in the low tide areas of Indonesia, Myanmar, Malaysia, the Philippines, Australia and other countries, there are more coral reefs or shallow reefs. They all live in coral reefs in tropical waters. This type of animal is also distributed in Taiwan, Hainan, Xisha Islands and other South China Sea islands in China.
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