Which type of coal contains the highest carbon count and the fewest impurities ?
ANTHRACITE Anthracite coal Culm (coal) Blue Coal Anthracitization Hard coal High grade anthracite Anthracite Coal Cannel-coal Stone coal Phurnacite Parrot-coal Hard Coal Anthracite coal mining Anthracite
stone coal high grade anthracite culm coal parrot coal anthracite phurnacite anthracitization cannel coal blue coal hard coal anthracite coal mining anthracite coal
anthracite
WikipediaEntity
ANTHRACITE