because we need it to move trains and keep warm
Pennsylvania's most important mineral is coal. Second is oil.
Coal is not a mineral. A mineral is a solid non-organic substance. Coal is an organic substance.
gasoline and coal
Coal is not a mineral and is not rare.
Coal is Poland's most important mineral resource. Some metalics as copper and iron
no coal doesn't have the 5 characteristics of a rock
Sulfur is a common mineral found in coal. Its presence in coal can lead to sulfur dioxide emissions when the coal is burned, contributing to air pollution.
no
no
No. Coal is not a mineral for two reasons: it lacks a crystal structure and it is organic.
A mineral must have a definite chemical composition and a crystalline structure, neither of which apply to coal.
== == Coal is very close to being a mineral but since it is organic (made from remains and organic substances) it does not qualify.