coal isnt a mineral
It is not a mineral . However, in a different sense it is a mineral, because it is mined. It is from the carbonaceous group.
charcoal is a half burned wood where as stone like coal is a mineral found naturally.
Its a organic mineral.
Bituminous coal is a soft mineral.
coal
coal, petroleum, lead, and silver
coal i think
Coal is not a mineral. A mineral is a solid non-organic substance. Coal is an organic substance.
coal, petroleum, lead, and silver
coal isnt a mineral
Coal is not a mineral and is not rare.
potash sodium sulfcate and coal
potash, sodium sulfate, and coal
It wasn't invented. It's a mineral found underground.
It is not a mineral . However, in a different sense it is a mineral, because it is mined. It is from the carbonaceous group.
charcoal is a half burned wood where as stone like coal is a mineral found naturally.