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Why are coal and rock limestone classified as organic sedimentary rocks?
Wiki User
∙ 15y ago
The material comprising the rocks coal and limestone are derived from organisms. Therefore, they are classified as organic sedimentary rocks.
Wiki User
∙ 15y ago
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Is Kaibab an organic sedimentary rock?
Kaibab Limestone is not an organic sedimentary rock, but classified only as a sedimentary rock. Organic sedimentary rocks form from the remains of carbon rich plant life normally.
How can sedimentary rocks can be classified?
sedimentary rocks can be classified by detrial, chemical ,or organic
How is sedimatary rocks classified?
Sedimentary Rocks are classified based on some criterials, such as Origin and Mode of formation. Sedimentary Rocks can be classified into 3 as follows; 1. Clastic Sedimentary Rock. eg. Sandstone. 2. Organic Sedimentary Rock. eg. Limestone. 3. Chemical Sedimentary Rock. eg. Gypsum.
What are the names of the organic sedimentary rocks?
Examples of sedimentary rock include:BauxiteLimestoneDolostoneBrecciaConglomerateShaleMudstoneBituminous CoalSandstoneHaliteGypsumChalkCoquinaLateriteArkoseGraywackeClaystoneSiltstoneChert
What kind of sedimentary rocks are crystalline limestone and chert classified as?
intrusive sedimentary
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 a couple of examples of sedimentary rocks?
Rocks that are categorized as sedimentary rocks include sandstone, breccia shale, limestone and selenite. Sedimentary rocks are classified by their grain size.
What is an example of a bioclastic sedimentary rock?
Limestone, chalk, and coal are organic sedimentary rocks.
What kind of sedimentary rock may be formed both chemically and organically?
Conglomerate,Breccia,Sandstone,Siltstone,Shale,Rock salt,Rock gypsum,Dolostone,Limestone,Bituminous coal.
Are sedimentary rocks classified tofoliated sedimentary rocks?
Metamorphic rocks are classified by foliation or lack there of, not sedimentary rocks. They are classified into Clastic Sedimentary, and Chemical Sedimentary.
How are chemical and organic rocks classified?
Both organic sedimentary (like coal) and chemical sedimentary (like rock salt) rocks are not composed of particles of other rocks. They are different because organic rocks are composed of the remains of living things but chemical rocks are formed by inorganic processes such as evaporation.
What types of sedimentary rocks are formed from the remains of dead organisms?
Biosedimentary rocks (i.e. Biologically formed sedimentary rocks). Eg Coal.
