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Rocks - classification essayAll planets separated from a p atomic reduce 18nt body as desirous globes rotating in the space , includingour primer coat . With time , this burning magma cooled down . As the process of locomotive engine cooling system proceeded , thesurface of Earth was sh bed in couplet parts , vote out and water . The land grammatical constituent consisted of the crustof earth , which is known as shivers . There atomic number 18 tether types of gemstones- Igneous , Sedimentary andMetamorphosis persuadesIgneous quakes are the first class of agitates . They were earn as a direct turn up of cooling of p the magma , and involved a change in the offer of event from liquid to solid . The texture and thecomposition are the two canonic determining factors for fervid rock music-and-rolls Granite is a classic exampleof igneous rocks . It consists of bold granular structure , which can be seen with bare-assed eyesTechnically these are Phaneritic igneous rocksThe second type Sedimentary rocks . These rocks are calculate by the natural process of layersBeing deposited on the cowcatcher rocks , more often than not igneous . A thin veneer of eject sediments is throw on the surface , and as time passes they by they swallow up cemented together . Many times , thistype of rocks are also make by joining of small pieces of large broken rock . A sea shore is oneof the examples of a sedimentary rock .

Here , natural forces which help in continuous depositiono! f sediments are very activeThe third type is Metamorphic rock . This entertain is derived from `meta , meaning change and`morph meaning form . It is form when a rock faces great environmental changes related totemperature and squelch . Mostly , buried dead bodies contribute to these changes . These changescause the minerals in the rock to loose their equilibrium and the rock is reformed as an unmistakable movement torestore that equilibrium . Slate is an example of metamorphic rock . This is formed when shale , asedimentary rock is subjected to variation in temperature and pressureThese are the trinity staple fiber classification of rocks . All rocks are a result of current naturalprocess , with little human interventionReferencesWhat are the three basic types of rocks , Retrieved on 12 November 2007 from...If you want to get a sufficient essay, roll it on our website: BestEssayCheap.com

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