No, coal is not a mineral because a mineral has to be inorganic meaning that it can not be made by a life process.
compost
Carbon from decayed vegetation goes through various stages due to heat and compression from peat moss through lignite, bituminous, anthracite, graphite, and eventually diamond. Each has a greater pure carbon content (and less water) than the previous, and therefore greater heating value when used as fuel, than the previous. Pure graphite and diamond, of course, are not considered coals, do not burn well (or at all) and are not used as fuels.
Coal is formed by the remains of dead and decayed plants, while Petroleum is formed by the remains of dead and decayed animals and plants
Decayed swamp plants.
Millions of years ago, the remains of plants and animals decayed and built up in thick layers. This decayed matter from more?
Topsoil is mainly composed of decayed plants and feces. Bedrock is made mostly of actual rocks.
Decayed.
"It is you who have decayed" is correct. In this case, "who" refers to the plural pronoun "you" which requires the plural form of the verb "have."
A Decayed Family was created in 1874.
The word "decayed" can be used as an adjective or as a past tense verb. In the sense of an adjective, it can be used to describe "a decayed tooth".
you use decayed animals for fertilizer and oil.
of Decay, Fallen, as to physical or social condition; affected with decay; rotten; as, decayed vegetation or vegetables; a decayed fortune or gentleman.
Something that is not preserved could be live, decomposed, etc.
The Restitution of Decayed Intelligence was created in 2003.
The state of being decayed or destroyedDevastation means the state of being decayed or destroyed.
Scavengers eat dead or decayed matter.
Here is a picture of some tooth decay: http://www.icfcd.com/decayed-teeth.html