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Most coal is classified as an organic sedimentary rock. The exception would be anthracite, which is metamorphosed bituminous coal.

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Coal is an organic sedimentary rock because it comes from what?

Coal is an organic sedimentary rock because it is derived largely from the remains of plants.


Is coal type of organic rock?

yes, a organic sedimentary rock


What type of rock is coal?

Coal is a type of organic sedimentary rock formed from dead plants.


Is coal a sedimentary rocks?

Coal is a sedimentary rock. However, harder forms of coal, because of exposure to elevated temperature and pressure, are metamorphic rock.


How organic sedimentary rock made?

Organic sedimentary rocks are formed from the accumulation of once living things. Coal is an example of a sedimentary rock.


What kind of coal is sedimentary rock?

Coal, other than the metamorphic form called anthracite, is an organic sedimentary rock.


Is coal a type of nonfoliated metamrophic rock?

No. But a Sedimentary rock, Organic.


Is coal a rock considering its made from decayed plant?

Coal is an organic sedimentary rock, formed from the sedimentary processes of compaction and cementation.


Chalk and coal are examples of a kind of sedimentary rock called?

Chalk and coal are examples of a kind of sedimentary rock called biochemical sedimentary rock. Biochemical sedimentary rocks form from the accumulation and lithification of organic remains, such as shells and plant material.


What is an organic biogenic sedimentary rock - basalt coal sandstone or conglomerate?

Basalt is an organic biogenic sedimentary rock that forms from the cooling of magma. It is not coal, sandstone, or conglomerate, which are sedimentary rocks formed from the accumulation and cementation of organic debris, sand particles, and mixed rock fragments respectively.


Can coal be organic rock?

Yes, coal is considered an organic sedimentary rock. It is formed from the remains of plants and trees that have undergone a process of burial, decomposition, and carbonization over millions of years.


Is coal an inorganic rock?

Coal is not a rock, but rather a sedimentary organic rock that forms from plant debris. It is comprised of organic matter like carbon, hydrogen, and oxygen, making it different from inorganic rocks which are formed from non-living materials.