When sedimentary rock is weathered in nature by chemical or mechanical means, the particles that are produced can be eroded and deposited, becoming sediments.
Sedimentary rocks are made up of materials that were once part of another rock. Most sediments are deposited on ocean floors or at the bottom of rivers and lakes.Clastic sedimentary rocks form from layers of sediments. Pressure causes the water around the sediments to be squeezed out and the sediments are cemented together.
It is true that the composition of a sedimentary rock depends upon the composition of the rocks and living things its sediments come from. Sedimentary rocks form through lithification.
Rocks made from sediments being compacted & cemented together.
sedimentary rocks
No matter what kinds of rocks they are they can be changed into any other kind of rock. Sedimentary rocks and igneous rocks can become metamorphic rocks with either contact or regional metamorphism. This means that either the rocks have been in contact with or close to high heat and high pressure that changes the rock.
Sedimentary rocks can be eroded into sediments and form sedimentary rocks again, they can melt and become igneous rocks, and they can undergo extreme heat and pressure and become metamorphic rocks.
Sedimentary Rocks.
The get compacted with burial and dewater. The grains from which they are made become cemented together and the sediments become sedimentary rocks.
When cemented together, clastic sedimentary rock.
They are called clastic sedimentary rocks.
Sedimentary rocks.
sedimentary rocks , rocks that rock.
Sedimentary rocks.
sedimentary rocks
by sediments
Sedimentary rock.
Sedimentary rocks.