Graphite - mode of existence
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Graphite - mode of existence
There are a variety of carbon, elemental carbon crystal such as diamond, graphite; amorphous carbon such as coal; organic compounds such as messy plants such as marble; carbonate etc.. The crystal structure depends on the physical and chemical properties of elemental carbon in it. Graphite crystal structure of high hardness of diamond and soft creamy is not the same, each of the appearance, density, melting point.
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