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Because it was originally a sediment, such as sand or mud, but was then lithified into a rock.

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Type of rockformed from sediments called?

A rock formed for sedimentary deposits is called a sedimentary rock. A sedimentary rock which has then undergone metamorphism is called a meta-sediment.


Is organic rock a type of sedimentary rock?

ORGANIC SEDIMENTARY ROCK`s : Is a type of sedimentary rock because sedimentary rock has three types of sedimentary rock called clastic , chemical , and organic sedimentary rock so yes ORGANIC SEDIMENTARY ROCK is a type of sedimentary rock..........................................


What is a rock that forms when sediments are cemented or compacted together?

It is called sedimentary rock.


Sedimentary rock formed from sand?

Sedimentary rock formed from sand is called sandstone.


What is rock called that is formed from bits of rocky material that settles to the bottom of rivers lakes and oceans?

Clastic sedimentary rock is sedimentary rock that is formed from rock particles.


What type of sedimentary rock forms when crystals grow out of solution?

These minerals are called evaporites.


What is layers of rock called?

sedimentary


Rocks formed from weathered debris from preexisisting rocks are called?

They are called clastic sedimentary rocks.


What is a sedimentary rock that is fossilized remains of plants called?

The rock is called coal.


What is metamorphic shale?

The Shale is not a metamorphic rock it is a sedimentary rock.


When layers of sediment get squeezed together they make this rock type called?

When layers of sediment get squeezed together, they form a rock type called sedimentary rock. This process, known as lithification, involves the compression and cementation of sediment particles over time. Sedimentary rocks can include materials such as sandstone, shale, and limestone.


Rock formed form rock fragments is called?

sedimentary