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Sedimentary rocks are formed by the deposition of mud, clay, sand and other small particles on the surface of the Earth. Sedimentation can occur in many different environments, inc...

Different Sedimentary Rocks
If you've ever visited the Grand Canyon or been by any river or cliff where you observed horizontal stripes in the rocks there, then you have seen sedimentary rock. Sedimentary rocks always form where they has been water, so they provide a geological... More »
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Source: www.ehow.com

Sedimentary rock


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

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 be ...

In these conditions the sediment is cemented into rock: sand becomes sandstone and clay becomes shale . This is common around the edges of the Earth's lithospheric plates, and for more about that, see Plate Tectonics in a Nutshell .) These same ancient shallow seas som... More »
By Andrew Alden, About.com Guide

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, ...

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 - USGS Geology in the Parks


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 ...

sedimentary rock | Britannica.com


Jun 16, 2014 ... Sedimentary rock, rock formed at or near the Earth's surface by the accumulation and lithification of sediment (detrital rock) or by the ...

What are Sedimentary Rocks? - Quatr.us


When the Earth was first forming, about six billion years ago, there weren't any sedimentary or metamorphic rocks, only igneous rocks like quartz that formed ...

Popular Q&A
Q: How to Identify Sedimentary Rocks.
A: 1. Understand that sedimentary rocks are made up of sediments of rocks and debris that change over time from the elements, particularly water. These sediments, ... Read More »
Source: www.ehow.com
Q: How is sedimentary rock farmed?
A: Well, first of all, a big cow comes along and is sick on it. the sick makes the rock come alive and the rock walks to the nearest lidl and dies. a farmer then p... Read More »
Source: wiki.answers.com
Q: How many sedimentary rocks are there?
A: there is 10 Read More »
Source: wiki.answers.com
Q: What are sedimentary rocks?
A: Sedimentary rocks are deposited in layers as strata, forming a structure called bedding. C... Read More »
Source: www.chacha.com
Q: What is a sedimentary rock?
A: Sedimentary rocks make up about three-quarters of the rocks at the Earth’s surface. They Read More »
Source: www.chacha.com