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Some of the most important rock types in geology are Igneous Rock & Metamorphic Rock.
To me the most important instrument in rock music is the electric guitar.
Plymoth rock
no. it is the other way around. living organisms are important to the rock cycle.
Is important because it tells us about our history and who we are.
All rock types are important. The rock that would be most important to an individual depends on what the person needs the rock for. So, a rock that is most important to me might be the least important to you since we need them for different purposes. For instance if i need crush stones for construction then Granite would probably be the most important rock to me and on the other hand if you need Cement then Limestone would be your favorite rock type.
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Gravel
because !!
Erosion..... As wind, water, and glaciers move rock debris, they relentlessly disintegrate the rock further.
modern day rock climbing star - chris sharma
Grain size is more important for determining the classification of clastic sedimentary rocks, such as sandstone or shale. Composition is more important for determining the classification of chemical sedimentary rocks, such as limestone or rock salt. Layering is more important for identifying the structure of sedimentary rocks, such as bedding in sandstone or shale.