In the early days the discovery of diamonds at the bottom of rivers and coasts. Which is far away from the birthplace of Diamond Bar volcanoes. Some areas of the world, such as the Sierra ó n people together, looking for a diamond in the river where the diamond crystals, these also cemented together. In some areas. The mining companies to use the machine to help in the excavation for the diamond crystal But since as white gem was this kind of man still exist and multiply passive. Man is trying to trace to the source of the reverse diamond. Because of this, it is to dig the เพชรซึ่ง is deep beneath the surface of the earth at present. This process requires a large amount of capital in some territories of the world, such as in Africa, and the Siberian To found the diamond in the mine to dig into the crater of the old level. By digging a pit deep from sedimentary rock on called mining open. When I dig a ditch deeper than to find diamonds from the top and to embed the down parallel to the lode diamond. And do a tunnel south mountain to directly through to the late diamond ore. The average rock crystal diamond about 50 tons. When through the various stages. Of cutting and may have just 1 carat diamond compared ratio can be 1 per 250 million parts. Established and adopted. Using mining diamonds, requires great cost. According to the need to source a large diamond.
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