Coal is an organic sedimentary rock, formed from the sedimentary processes of compaction and cementation.
Coal
Decayed swamp plants.
They think that coal was made by decayed plants, and trees.
it breaks down
an ancient decayed forest 'aka' remains of plants
Bituminous coal is an organic sedimentary rock formed from the partially decayed remains of plants. Anthracite coal is considered metamorphic rock, and is derived from a bituminous coal protolith. Coal.
It was formed by the remains of vegetation.
anything that could be made, plant and creativity
No, coal is not a mineral because a mineral has to be inorganic meaning that it can not be made by a life process.
HUmus
crude oil
By decayed vegetation being buried by later rock formation and compressed and heated, over millions of years.