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Organic sedimentary rocks like coal and some limestones, are composed of particles created by life processes. In the case of coal it is plant remains. With limestones, it is the shells and secretions of small marine organisms.

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What are examples of organic sedimentary rock?

Examples of organic sedimentary rocks include coal, which forms from the accumulation and compaction of plant remains, and limestone, which can contain organic debris such as shells and coral. Organic sedimentary rocks are derived from the remains of living organisms.


How are clastic sedimentary rocks different from organic sedimentary rocks?

they form


How can sedimentary rocks can be classified?

sedimentary rocks can be classified by detrial, chemical ,or organic


What are the names of the organic sedimentary rocks?

Examples of sedimentary rock include:BauxiteLimestoneDolostoneBrecciaConglomerateShaleMudstoneBituminous CoalSandstoneHaliteGypsumChalkCoquinaLateriteArkoseGraywackeClaystoneSiltstoneChert


What sedimentary rocks are formed from the remains of plants and animals?

Sedimentary rocks formed from the remains of plants and animals are called organic sedimentary rocks. Examples include coal, formed from the remains of plants, and limestone, formed from the shells of marine organisms.


What are two types of organic rocks?

sedimentary and metamorphic rocks


What are the main sub-categories Sedimentary Rock?

The main sub-categories of sedimentary rocks are clastic, chemical, and organic. Clastic sedimentary rocks form from the accumulation and cementation of fragments of pre-existing rocks. Chemical sedimentary rocks form from the precipitation of minerals from water solutions. Organic sedimentary rocks form from the accumulation and compression of organic materials, such as plant or animal remains.


Why are coal and rock limestone classified as organic sedimentary rocks?

The material comprising the rocks coal and limestone are derived from organisms. Therefore, they are classified as 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.


Are Sedimentary rocks formed from broken fragments called organic?

No, sedimentary rocks formed from broken fragments are called clastic sedimentary rocks. Organic sedimentary rocks are formed from the accumulation of organic material such as plant debris or remains of marine organisms.


What is a class that include sedimentary rocks which are deposited from a solution made by organic process?

Biochemical sedimentary rocks.


What is the class the includes sedimentary rocks which are deposited from a solution made by organic processes?

Biochemical sedimentary rocks.