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Sedimentary rock

en.wikipedia.org/wiki/Sedimentary_rock

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

geology.com/rocks/sedimentary-rocks.shtml

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

geomaps.wr.usgs.gov/parks/rxmin/rock2.html

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 ...

Nonclastic Sedimentary Rocks | Mineralogy4Kids

www.mineralogy4kids.org/rock-cycle/nonclastic-sedimentary-rocks

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

Sedimentary rock - Science Daily

www.sciencedaily.com/terms/sedimentary_rock.htm

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 - OneGeology

www.onegeology.org/extra/kids/sedimentary.html

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 rock | Define Sedimentary rock at Dictionary.com

www.dictionary.com/browse/sedimentary-rock

Sedimentary rock definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

What are Sedimentary Rocks? - Geology - About.com

geology.about.com/cs/basics_roxmin/a/aa011804b.htm

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

Sedimentary Rock Types - Pictures and Descriptions - Geology

geology.about.com/od/rocks/ig/sedrockindex/

Sedimentary rocks form at or near the Earth's surface. Rocks made from particles of eroded sediment are called clastic sedimentary rocks, rocks made from the ...

Sedimentary Rocks - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/geophys/sedime.html

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

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Sedimentary Rock Facts for Kids - Information & Examples

www.sciencekids.co.nz

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

www.mineralogy4kids.org

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 ...

sedimentary rock | Britannica.com

www.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 ...