Coral is known as
coral skeletal remains of marine animals formed. These micro-organisms to survive gregarious manner to form a branch structure, the ultimate form of
coral reefs and atolls. These coral "tree" of the surface has a unique pattern, similar to wood grain or stripe, from the original bone is formed. Most of the coral - red, pink, white and blue varieties - from calcium carbonate, black and gold
coral by the "shell-" Horn composition of the material. The most precious
red corals, has been used for thousands of years of
jewelry.
Coral is very bleak at first, after polishing have a shiny glass-like, very sensitive to heat and acid, often wearing light will fade, to be maintained. Tong can be used porcelain, stained skeleton, glass, plastic and gypsum mixture imitation
coral.
Coral jewelry including
coral necklace,
coral bracelets,
coral earrings and so on.
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