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Chemically formed sedimentary rocks are formed from dead remains of plants and animals that is from an organic sediment.

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Are sedimentary rocks chemically weathered?

Sedimentary rocks can be both chemically and mechanically weathered.


What types of sedimentary rocks are there?

The main types of sedimentary rocks are clastic (formed from fragments of other rocks), chemical (formed from minerals precipitated from water), and organic (formed from the remains of once-living organisms). Examples include sandstone, limestone, and shale.


What are the types of sedimentary rocks?

Clastic and nonclastic


List three major groups of sedimentary rock?

Clastic sedimentary rocks: Formed from the accumulation of mineral and rock fragments that are cemented together. Chemical sedimentary rocks: Formed from precipitation of minerals dissolved in water. Organic sedimentary rocks: Formed from the accumulation of organic material, such as plants or animals.


What are the 3 types of sedimentary?

Mechanically formed sedimentary rock , Chemically formed sedimentary rock and Organically formed sedimentary rock.


What are the 3 classifications of a rock?

The three classifications of rocks are igneous, sedimentary, and metamorphic. Igneous rocks form from the cooling and solidification of magma or lava. Sedimentary rocks are formed by the accumulation and lithification of sediments. Metamorphic rocks are formed from pre-existing rocks that undergo changes in response to heat, pressure, or chemically active fluids.


What are rocks called when they are formed by sand rocks and shells?

Rocks formed from sand, rocks, and shells are known as sedimentary rocks. Sandstones, mudstones, and limestone are common examples of sedimentary rocks that can be formed from these materials.


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.


Rocks formed from weathered debris from preexisisting rocks are called?

They are called clastic sedimentary rocks.


How was asandstome formed?

Sandstone rocks are formed from sedimentary rocks. It is when sedimentary rocks are broke down into small pieces.


What rocks are formed from broken rocks?

Rocks formed from broken rocks are known as sedimentary rocks. These rocks are formed from the accumulation and lithification of sediments, which can include fragments of other rocks, minerals, and organic material. Common examples of sedimentary rocks formed from broken rocks include sandstone, conglomerate, and shale.


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.