Very many species of coral, red coral is the only gem coral. Red Coral symbolizes calm, smart, safe, good luck. Modern, red coral stone as a birthday in March, the 35th anniversary of wedding souvenirs. Red coral is the ancient palace decorations, coral tree, bonsai, concubines crown, kings and ministers towards the crown. Red coral and pearls with one of the Buddhist Qibao. Early in the year China will have red coral records. "Pearl of the cross-Yu-yi, coral wood difficult" (Zhi)
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What is the red coral
Coral in the sea, like a tree and like a flower, a long time, has been mistaken for a marine plant. Until the 20th century, 20 years found: Coral is not a plant, but a coelenterate - marine corals secrete calcium carbonate skeletons. And many species of coral, and the quality varies. Coral Red Coral is eight shot.
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Red coral skeletons and software
Red coral skeletons dendritic complex body. Each branch has a horny skeleton center axis, surrounded by the bones out of the software, many of the growth of coral around the axis. Red corals are in the layer of software and endoderm, ectoderm layer cells. Red coral skeletons secreted by the ectoderm - red coral.
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Environment for the growth of red coral
Growth at temperatures higher than 20 ℃ and near the equator in tropical and subtropical regions, water depth of 100-200 meters in calm and clear the rocks, platforms, slopes and cliff faces, concave crevices. Mainly in the Mediterranean.
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The characteristics of red coral
1 material composition: from inorganic and organic matter of two parts. Inorganic: high-magnesium calcite, a small amount of apatite, calcium carbonate, magnesium carbonate, a small amount of water, ferrous oxide, hydroxyapatite Organic matter: The keratinocyte-based. 2 Structure: Wave structure of parallel fiber Longitudinal along the coral branches or different shades of a color transparency of the wave parallel to the fibers form a continuous structure. Appear before cross concentric pattern, like tree rings. There are many branches round pits, where is the coral cave. 3 Physical and Chemical Properties Color dark red, red-based, there are pink. Dendritic. Bone density tough. Hm = 3.5-4, opaque - translucent. Shiny dark material, polished to waxy luster, not acid, organic solvents and volatile gases impatience.
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Species
A close relative of red gorgonian coral, coral is also an eight-shot. Software and the same structure and red coral, there are horny skeleton. A variety of colors, there are dark red, ocher red, pink, red meat, pink, orange, butter yellow, cream and so on. Survival in the 100-300 m deep, as well as the seabed 1,500 meters deep. Some up to 4000 meters deep, in the world in tropical and subtropical shallow widely distributed. Origin of the Japanese Sea, the Philippines Sea, the South China Sea and so on. Currently in the industry have been recognized as the red coral. Black Coral: Coral is the Liu specific varieties. Brown black, the shell composed of keratin, unusual tenacity, hardness and small, Hm = 3, waxy luster. Cross-section of tree-ring contraction-like structure. Can be used for pipe, handle, display, ring surface and so on. Bleached coral can be processed into black gold, posing as a natural golden coral. Produced in the central Red Sea, Australia, South China Sea.
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Basis for evaluation
Color, fragmentation, clarity, gloss.
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Use
For jewelry, decoration. Medical: There is the frightened eyes and features. For shock epilepsy, keratitis drugs. Modern Western medicine for bone, cure ulcers.
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Protection of coral resources
① change the dredging method. ② a planned, step by step acquisition, non-spawning period adopted. ③ the world to have a consensus, the global environment with the protection of coral ecosystems, coral resources.
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And identification of counterfeit
There need to distinguish between stained marble, pink glass, Gilson synthetic coral, Rhodospirillum ground into the shaft of the ball. To the unique texture and structure of red coral with it different. Are coelenterate doors, coral Gang, Liu coral head, red coral Branch, Latin name corallium spp. Habitat in waters 200 to 2000 meters. Plankton for food, asexual reproduction. Body shaped like coral tree, 20 inch older, an increase of 300 kilograms, solid texture, color, Hongyan. Red coral and amber, pearls are collectively referred to as organic gems. In China, some of the coral is a symbol of Jixiang Fu, has been used to make precious crafts. Qing Emperor Asahi line etiquette, often made of coral beads Dai Hongshan. There are beauty coral beauty, the efficacy of blood eyesight is precious Chinese medicine herbs. Produced in the Taiwan Strait, South China Sea. Belong to the state level to protect animals. Red Coral is also known as your corals, compared to their bone density, hardness and ivory are very similar to the color red, pink and orange-red, etc., suitable for processing into beautiful jewelry or high art, loved by people around the world .
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The movie
Director: Wong Siu Yan Written by: Zhao Zhong, a single text, tree-lined Wu, Zhong Bing Starring: Xiaojun, P. E with, Wang Yun, Cui Changchun, Ling love classes Release: 1961 Synopsis Adapted from the opera of the same name. In 1950, the People's Liberation Army to sweep the fallen leaves of autumn wind potential, the liberation of China's coastal islands. Seven coral island fisheries Pa grandmother to maintain the rule of the fishermen, the island side sealing vessel closure, prohibiting fishing sea fishing, rent side of the body forced Shan Mei to Tau in order to achieve the Kuomintang troops stationed Ao Coral Island. Shan Mei Yu Jianv seriously ill because of Dad, in order to get a decoction, only shame in tears and forced to pretend to hire themselves. Grandma sent seven starry night will guarantee long-Sun Fugui taken to Ngau Tau Shan Mei Ao, ship in the sea, Shan Mei recalled his bitter life experience, think of fishing the enmity not reported, not willing to abuse by others, then fled to jump jump into the sea Gulang Kong. Sun Fugui chase shots. Shan Mei took to Gulang Kong, met future husband escaped fled Ah Ching. It turned out that Ah Ching has become the PLA, in order not to mistake military, Shan Mei Ah Ching asked staff to accompany the injured Wang Yonggang reconnaissance mission back to Coral Island, he swam back to the big Yongsan sent information. Wang Shan Mei staff just escape from a dangerous situation that can not re-enter venture. Shan Mei said they ruin every life, defected to the Longshan determined, is to find the PLA participated in the revolutionary ranks, as long as fishermen can see the light, and never afraid of Daoshanhuohai. Wang Shan Mei staff to Coral Island with, the advice for fishermen, fishing Pa required for grain to open the island, fishing, fishermen successfully organized struggle against hegemony. Just a matter of making seven for grain grandma restless occasion, Ma Tau Ao came a lieutenant. He heard of the matter, he told the seven false promised her grandmother, young adults ready to take the opportunity to island fishermen robbery to Ngau Tau Ao. At this time, the king of the Sun Fugui staff and fishermen caught for export to ask, expose the enemy's plot. Xu Shan Mei's father, the boss took the license Sun Fugui sea, go to the People's Liberation Army Dalongshan messenger. In order to avoid the enemy forced the fishermen on board the Islands, to the Dragon King of staff to the fishermen Miaohou Hill concealed. Ma aide and seven Grandma design, pretending to make Shan Mei and the old watchman fled, trailing remnants of Chiang Ma aide led to the Dragon King Temple found fishermen. For their safety, Wang staff with Tiaohulishan measure, their own shots, to lure the enemy pursuit, the fishermen a safe transfer. Unexpectedly, the Dragon King Temple's enemies to find a red light or red light of the fishermen wounded by the enemy. At this time, the PLA has been raised for the landing signals, in this critical juncture, Shan Mei risking their lives, went straight to the top of the red rose. People's Liberation Army landed the victory in the seven fishermen catch Grandma and hemp under the adjutant, Shan-mei and Ah Ching is also reunited, have won the liberation of coral islands.
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Use
For jewelry, decoration. Medical: There is the frightened eyes and features. For shock epilepsy, keratitis drugs. Modern Western medicine for bone, cure ulcers. Maintenance of coral One, avoid heavy blow, collision, so as not to damage the stones fall off; Second, avoid contact with chemicals, acid, alkaline liquid and perfume; Third, please use a soft cloth after each use, wipe the safe custody; Fourth, you put a lot of water, wiping edible vegetable oil, so again Holding on "bright brilliance"; V. Always wear coral jewelry, the relative harmony of the human spirit; Six, please prepare pieces of coral jewelry exchange according to the season for Paul, "bright as new" in effect; VII, no mosaic of red coral necklace, bracelet, pendant worn year-round personal health is the best Saint blood products.
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Cultural significance of red coral
Red Coral Culture in China and India, the Indian national traditional culture has a long history, especially Indians and other indigenous peoples and nomadic Tibetans in China is like the Red Coral a plus, even as the Body of red coral and pray, "God (God) "Bless the sustenance materials. According to historical records, the use of human red coral can be traced back to Roman times. Romans that can prevent disaster coral, giving wisdom, bleeding and flooding hot features, some sailors are believed to wear red coral, can prevent lightning, hurricanes, so calm, safe trip! Thus, the Romans called it as "red gold", the red coral covered with a layer of mystery. Modern Westerners coral tied with pearls and amber for the three organic gemstones, is a Western "March birthday stone" one.
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The movie
Director: Wong Siu Yan Written by: Zhao Zhong, a single text, tree-lined Wu, Zhong Bing Starring: Xiaojun, P. E with, Wang Yun, Cui Changchun, Ling love classes Photography Cinematography: cool Dongliang Zhang Dong Zhang Deputy Director / Assistant Director Assistant Director: Kui Mukui Jing Jing Mu Release: 1961 Genres: Dance Country / Region: China Dialogue: Mandarin Color: Black and White Production Company: August First Film Studio [China] Synopsis Adapted from the opera of the same name. In 1950, the People's Liberation Army to sweep the fallen leaves of autumn wind potential, the liberation of China's coastal islands. Seven coral island fisheries Pa grandmother to maintain the rule of the fishermen, the island side sealing vessel closure, prohibiting fishing sea fishing, rent side of the body forced Shan Mei to Tau in order to achieve the Kuomintang troops stationed Ao Coral Island. Shan Mei Yu Jianv seriously ill because of Dad, in order to get a decoction, only shame in tears and forced to pretend to hire themselves. Grandma sent seven starry night will guarantee long-Sun Fugui taken to Ngau Tau Shan Mei Ao, ship in the sea, Shan Mei recalled his bitter life experience, think of fishing the enmity not reported, not willing to abuse by others, then fled to jump jump into the sea Gulang Kong. Sun Fugui chase shots. Shan Mei took to Gulang Kong, met future husband escaped fled Ah Ching. It turned out that Ah Ching has become the PLA, in order not to mistake military, Shan Mei Ah Ching asked staff to accompany the injured Wang Yonggang reconnaissance mission back to Coral Island, he swam back to the big Yongsan sent information. Wang Shan Mei staff just escape from a dangerous situation that can not re-enter venture. Shan Mei said they ruin every life, defected to the Longshan determined, is to find the PLA participated in the revolutionary ranks, as long as fishermen can see the light, and never afraid of Daoshanhuohai. Wang Shan Mei staff to Coral Island with, the advice for fishermen, fishing Pa required for grain to open the island, fishing, fishermen successfully organized struggle against hegemony. Just a matter of making seven for grain grandma restless occasion, Ma Tau Ao came a lieutenant. He heard of the matter, he told the seven false promised her grandmother, young adults ready to take the opportunity to island fishermen robbery to Ngau Tau Ao. At this time, the king of the Sun Fugui staff and fishermen caught for export to ask, expose the enemy's plot. Xu Shan Mei's father, the boss took the license Sun Fugui sea, go to the People's Liberation Army Dalongshan messenger. In order to avoid the enemy forced the fishermen on board the Islands, to the Dragon King of staff to the fishermen Miaohou Hill concealed. Ma aide and seven Grandma design, pretending to make Shan Mei and the old watchman fled, trailing remnants of Chiang Ma aide led to the Dragon King Temple found fishermen. For their safety, Wang staff with Tiaohulishan measure, their own shots, to lure the enemy pursuit, the fishermen a safe transfer. Unexpectedly, the Dragon King Temple's enemies to find a red light or red light of the fishermen wounded by the enemy. At this time, the PLA has been raised for the landing signals, in this critical juncture, Shan Mei risking their lives, went straight to the top of the red rose. People's Liberation Army landed the victory in the seven fishermen catch Grandma and hemp under the adjutant, Shan-mei and Ah Ching is also reunited, have won the liberation of coral islands.