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
high grade anthracite parrot coal stone coal phurnacite anthracitization anthracite blue coal cannel coal hard coal anthracite coal mining culm coal anthracite coal
anthracite
WikipediaEntity
ANTHRACITE