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Sedimentary rock - Wikipedia


Sedimentary rocks are types of rock that are formed by the deposition and subsequent cementation of that material at the Earth's surface and within bodies of ...

Sedimentary Rocks | Pictures, Characteristics, Textures, Types


Breccia is a clastic sedimentary rock that is composed of large (over two- millimeter diameter) angular fragments. The spaces between the large fragments can ...

Sedimentary rock - Science Daily


Sedimentary rock is one of the three main rock groups (along with igneous and metamorphic rocks) and is formed in four main ways: by the deposition of the ...

Sedimentary Rocks | Mineralogy4Kids


Any rock (igneous, sedimentary, or metamorphic) exposed at the Earth's surface can become a sedimentary rock. The forces of wind, rain, snow, and ice ...

sedimentary rock | Britannica.com


Sedimentary rock, rock formed at or near the Earth's surface by the accumulation and lithification of sediment (detrital rock) or by the precipitation from solution at ...

www.ask.com/youtube?q=Sedimentary Rocks&v=Etu9BWbuDlY
Jan 20, 2013 ... A brief introduction to sedimentary rocks. You can download a copy of the flowchart at http://goo.gl/3PRQb.

Sedimentary rocks - OneGeology


Sedimentary rocks are made when sand, mud and pebbles get laid down in layers. Over time, these layers are squashed under more and more layers.

Sedimentary Rocks - HyperPhysics


Sedimentary rocks are divided into two broad classes, detrital sedimentary rocks and chemical sedimentary rocks as described below. Sedimentary rocks make ...

Sedimentary rocks - USGS Geology in the Parks - U.S. Geological ...


Dec 15, 2014 ... Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the ...

What are Sedimentary Rocks? - Geology - About.com


Introducing sedimentary rocks, second of the three great rock classes (along with igneous and metamorphic rocks).

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Sedimentary Rock Facts for Kids - Information & Examples


Sedimentary rocks are formed by sediment that is deposited over time, usually as layers at the bottom of lakes and oceans. This sediment can include minerals, ...

Clastic Sedimentary Rocks | Mineralogy4Kids


Clastic sedimentary rocks form by weathering processes which break down rocks into pebble, sand, or clay particles by exposure to wind, ice, and water. Clastic ...

Nonclastic Sedimentary Rocks | Mineralogy4Kids


Nonclastic sedimentary rocks form from chemical reactions, chiefly in the ocean. Nonclastic and clastic sedimentary rocks are the only members of the rock ...