Sedimentary Rocks Christine Mathies SCI 245 Sedimentary Rocks As tectonic plates move to four-spot mountains and valleys, they build the infrastructure that transports the sediment building material to where they pay back deposition, the laying down of sediment. Weather, wind, and natural disasters continually move much aqueous materials from place to place. Other determinement agencys sedimentary materials nuclear number 18 transported be streams, glaciers, lakes, oceans, and wind. everywhere time layering occurs in a fulfill called lithification. Geologists can study these layers to discover how historical generations lived. These layers supply reading such as what the weather was the like during the different periods of time, whether pivotal ice formed or melted, or if in that location had been an seism or volcanic eruption. For instance, graded beds argon created at the fuck of a river or stream. The ternion categories of sedimentary rocks ar clastic, chemical, and biogenic. harmonise to visualizing geology, Clastic sediment derives its name from clasts, person grains of minerals or fragments of rock. The three different categories of sedimentary rocks atomic number 18 class by the size, shape, and angular shape of the material. Gravel, sand, back upy entangle, and heavy mud are ex amples of clastic sediments. Over time and abridgement gravel be commences a conglomerate, sand becomes sandstone, silt becomes siltstone, and clayey mud becomes shale or mudstone. Breccia is a clastic sedimentary rock. Volcaniclastic sediments are also clastic sediments but differ because they come from volcanoes. Sediments from volcanoes are unique because as they come up from the background there igneous rocks and when they flow from a volcano they are sedimentary. As this heated material flows from the volcano there called pyroclasts (Murck, Skinner, & Mackenzie, 2008). chemical sentiment is dissolved matter tha t has made its way to the ocean or the lakes! . Plants and animals alter the chemical balance of the water system of rules they live in....If you want to get a full essay, govern it on our website: BestEssayCheap.com
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