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Chalk and coal are examples of organic sedimentary rocks.

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

Chalk and coal are examples of biochemical sedimentary rocks. Biochemical sedimentary rocks are formed from the accumulation and compression of organic remains such as shells, coral, or plant material.


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 are sedimentary rocks from living or once-living material called?

Sedimentary rocks formed from living or once-living material are called organic sedimentary rocks. Examples include limestone, coal, and chalk.


What is a sedimentary rock formed from materials that were once living?

A sedimentary rock formed from materials that were once living is called organic sedimentary rock. Examples include limestone, coal, and chalk, which are composed of the remains of marine organisms, plants, or other organic matter.


What are the names of the organic sedimentary rocks?

Examples of sedimentary rock include:BauxiteLimestoneDolostoneBrecciaConglomerateShaleMudstoneBituminous CoalSandstoneHaliteGypsumChalkCoquinaLateriteArkoseGraywackeClaystoneSiltstoneChert


What are some organic sedimentary rocks?

Coal and chalk.


What is an organic rock?

Organic sedimentary rock is derived mostly from the remains of organisms which have lithified into rock. Examples would be coal and chalk.


What type of sedimentary rock is made up of once living organisms?

Organic sedimentary rocks are made up of once living organisms. Examples include limestone, chalk, and coal, which form from the accumulation and compaction of organic remains like shells, coral, and plant material. These rocks preserve clues about ancient environments and life forms.


What kind of sedimentary rocks are there?

There is Sandstone, Chalk, Coal, Limestone, and Shale.


What type of sedimentary rock is coal and chalk?

Coal is a sedimentary rock that forms from the remains of plants and organic matter, while chalk is a sedimentary rock primarily composed of the calcium carbonate remains of marine organisms like plankton and shellfish.


Are sedimentary rocks dark?

Some are, such as slate or coal. Others are not, such as chalk or halite.


Sedimentary rock made up of the remains of living things?

This type of sedimentary rock is called organic sedimentary rock. It forms from the accumulation and compaction of plant and animal remains, such as shells, skeletons, and plant materials. Common examples include limestone, coal, and chalk.