Anthracite coal, it insulates the heat energy better and has more light energy when lit.
maybe
Anthracite coal is harder than bituminous coal. Anthracite coal has a relative hardness of 1.3 to 1.4. Bituminous coal has a hardness of less than one.
2.2
metamorphism
Bituminous coal is a soft coal, compared to anthracite coal, a hard coal. Bituminous coal is a long-burning, hot burning source of fuel.
anthracite - northeastern pa bituminous- western pa
maybe
Anthracite coal is harder than bituminous coal. Anthracite coal has a relative hardness of 1.3 to 1.4. Bituminous coal has a hardness of less than one.
2.2
lignite, sub-bituminous, bituminous and anthracite.
lignite, sub-bituminous, bituminous and anthracite.
No it is not but bituminous coal is
Anthracite.
metamorphism
Bituminous coal is a soft coal, compared to anthracite coal, a hard coal. Bituminous coal is a long-burning, hot burning source of fuel.
bituminous is less hard,and its dull.whereas anthracite is very hard.
anthracite