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They are both organic sedimentary rocks.
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∙ 14y ago
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What type of rock is coal?
Coal is a type of organic sedimentary rock formed from dead plants.
What type of rock is anthracite coal?
Metamorphic rock
What type of rock has the largest reservoir of phosphorus in it?
sedimentary
What is the chemical formula of chalk?
Chalk is CaCO3. The chemical name for chalk is calcium carbonate. It is a porous sedimentary rock, and is also a type of limestone. The White Cliffs of Dover are actually made from chalk.
Is limestone a type of silica?
No, it is not flaky . it is calcium carbonate , a sedimentary rock. it's made of shells of animals.
What examples of a sedimentary rock are chalk and coal?
Chalk is a type of limestone. Limestone and coal are both organic sedimentary rocks.
What type of sedimentary rock is made up of once living organisms?
They are called organic sedimentary rocks, such as coal and chalk.
What other rocks can be use in society?
Chalk can be used as a sedimentary rock for right and coal as the same type of rock, but for fuel.
What type of sedimentary rock is chalk clastic chemical or biochemical?
Chalk is a biochemical sedimentary rock.
What type of rock is coal?
Coal is a type of organic sedimentary rock formed from dead plants.
Chalk and cole is what type of sedimentary rock?
You are really going to confuse people if you use that spelling, but I figured out that you mean chalk and coal. I would describe their type as biological. Chalk derives from the shells of tiny marine organisms, and coal is a residue of plant matter.
Which rock group does chalk belong to?
Chalk does not belong to a rock group. Chalk is a type of sedimentary rock composed mainly of the mineral calcite.
What type of sedimentary rock is chalk clastic chemical or organic?
None of the above. Marble is a metamorphic rock.
What type of sedimentary rock is coal?
organic rock
What type of rock are you likely to find a fosil in?
Limestone mostly, sometimes in shale and coal.
What type of coal is a sedimentary rock?
All types of coal are sedimentary, except anthracite which is metamorphic.
What is coals rock type?
Coal is classed as a sedimentary rock.
