White coral, mainly distributed in the South China Sea of China, is white or gray in color; Blue coral, blue coral is mainly distributed in the Atlantic and Mediterranean basins; Black coral, native to the middle of the Red Sea, is brownish black in color; Red coral, which is formed by coral accumulation, grows slowly; Golden coral, golden coral is yellow or yellowish brown, which has high ornamental value.

1, white coral

White corals are mainly distributed in the South China Sea of China, Philippine waters, Penghu waters and Ryukyu Islands waters, and their colors are white, gray, ivory and porcelain white. Can be made into bonsai decoration or dyeing raw materials.

2. Blue coral

Blue coral is a rare coral species with a light blue appearance, which is mainly distributed in the Atlantic Ocean and the Mediterranean Sea. Its skeleton group is huge and thick, and it is the only reef-building species among the eight corals.

3. Black coral

Black coral is native to the Central Red Sea, Australia and the South China Sea of China. It is a special kind of gorgonian, brown and black in color and composed of chitin. It is very tough, like wax. The cross section is in a contracted tree structure, which can be used to make pipes, handles and decorations.

4. Red coral

Red coral is formed by the accumulation of coral polyps, which grow slowly and cannot be regenerated. Only distributed in the Strait of Taiwan Province Province, the Japanese Strait and the Baltic Sea, it has become three organic gems with pearls and amber. It can be used to make jewelry with great economic value.

5.golden coral

Golden coral is golden yellow or yellow river in color, which has a unique papular appearance, some surfaces are smooth, and there are special optical phenomena such as color halo and discoloration under strong light, which has high ornamental value.