The  swing turn   Weathering-erosion-deposition=sedimentary-conpactation and cementation-metamorphism= metamorphic, cooling solidification =  pyrogenic  The   thrash cycle shows the major factors affecting   swing and rolls below and  in a higher place the surface. It comprises of three stages -creation,  adaptation and destruction,  Rocks  atomic number 18 constantly being  decay and wea on that pointd. Wind, water, ice and animals  whole wear  jolt  muckle. The eroded  jounce fragments move down to the bottom of mountains and rivers causing them to layer. This is where sedimentary  carry is form.  The settled rock fragments form thick layers that compact  unneurotic .Large amounts of force and  coerce force the rocks downwards into the  priming where there is intense heat. This is where metamorphic rock forms.  The intense heat and  bosom cause the rocks to  falsify unto a liquid called magma. As magma is  slight dense it rises to the earths surface where it cools and hardens.  The    magma cools back  completely back into rock. This is where  impassioned rock is  organise.    Formation of  pyrogenic rock   Igneous rock originates from under the earths crust, it was formed when molten rock cools and hardens. There are two types of igneous rock   intrusive (intrusive) and volcanic (extrusive)  Plutonic or volcanic are formed below the earth surface.an example would be Granite.

 Granite rock is  unremarkably a pink to dark  color in in  contort. The colour normally depends in the mineral content.Hight levels of  feldspar will  make water it the pink colour. The minerals in granite are feldspar, quaritz and micra.  Granite f   orms slowly allowing crystals to form. It is!    formed when it was intruded into exiting rock of the earths crust. This occurs  amid 2-50km underneath continental crust. Granite has a course to medium  caryopsis and it is a tough rock. Granite is  a lot used in construction for gravestones and monuments. An Irish example of the igneous rock granite is in the Mourne Mountains and the Wicklow mountains.  How 2 intrusive features are created.  The first...If you  ask to get a full essay, order it on our website: 
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