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anthracite; anthracitic coals | |||
stone coal | |||
black coal A natural black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds (prodotto) | |||
peacock coal; stove coal; blind coal; hard coal stonecoal; anthraxylon; flaxseed coal; glance-coal; hard coal; lean coal |
antracite : 16 phrases in 6 subjects |
Chemistry | 4 |
Environment | 1 |
Medical | 1 |
Metallurgy | 8 |
Statistics | 1 |
Technology | 1 |