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Coal, other than the metamorphic form called anthracite, is an organic sedimentary rock.
Coal.
Coal is a hard end sedimentary rock that is brown and kind of black.
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.
It is Limestone Gypsum Coal Dolomite Halite Sandstone Conglomerate Shale
Anthracite could be considered an organic metamorphic rock as its protolith is bituminous coal, an organic sedimentary rock.
No, lignite is not an igneous rock. Lignite is a type of coal formed from compressed peat. Igneous rocks are formed through the solidification of molten magma or lava.
coal is found from charcoal..........a special kind of rock found about 4 feet below earths surface
No. Anthracite coal is a metamorphic rock.
Coal is a form of rock. It is an organically formed sedimentary rock.
Peat (not much of a rock).
Coal is classified as a sedimentary rock.