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Material Car Coal

what is coal usgs,coal is a sedimentary deposit composed predominantly of carbon that is readily combustible. coal is black or brownish-black, and has a composition that including inherent moisture consists of more than 50 percent by weight and more than 70 percent by volume of carbonaceous material. it is formed from plant remains that have been compacted, hardened, chemically altered, and.bamboo charcoal flooring materials bamboo charcoal,bamboo charcoal fabric is made by drying and burning bamboo plants that are five or more years older inside an oven at a temperature above 800c. the burnt bamboo now becomes charcoal. this.

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