Difference between revisions of "Sedimentary Rock"
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*Kavanaugh, James. ''Pocket Naturalist - Geology - An Introduction to familiar Rocks, Minerals, Gemstones & Fossils'', Waterford Press: Arizona (2000) | *Kavanaugh, James. ''Pocket Naturalist - Geology - An Introduction to familiar Rocks, Minerals, Gemstones & Fossils'', Waterford Press: Arizona (2000) | ||
| − | [[category:Sedimentary | + | [[category:Sedimentary Rocks]] |
Revision as of 06:50, January 14, 2008
Sedimentary rocks are composed of small bits of rocks (mud, sand, gravel), and sometimes plants and/or animals, that have become 'cemented' together in layers over time.
Composed of bonded grains of eroded rocks. Many break in plate-like fragments.
Sources
- Kavanaugh, James. Pocket Naturalist - Geology - An Introduction to familiar Rocks, Minerals, Gemstones & Fossils, Waterford Press: Arizona (2000)