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Rock Cycle
Plate Movement
Can be Found Here
Key Terms/ Vocab
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Clastic: Sedimentary rocks that are formed from pre-existing pebbles, stones, and other fragments.


Sediments:Soil, sand, and minerals eroded from land by water and air. Sediments settle to the bottom of surface water.


Intrusive: Igneous rocks that form underground


Extrusive: Igneous rocks the form on the surface of the earth


Uplift: When rock formations from underground are pushed up by plate movement, and are exposed on the surface.


Weathering: The decay and break-up of rocks on the earths surface by natural, chemical, and mechanical processes.


Luster: The appearence or reflection of light on a mineral or rock.


Cleavage: The pattern of the breaking of a mineral along flat planes or surfaces