Quartzite - Wikipedia, the free encyclopediaQuartzite is a decorative stone and may be used to cover walls, as . High purity quartzite is used to produce ferrosilicon, industrial silica sand,.quartzite used in plants,quartzite used in plants,Chapter 4 Rocks and Minerals - Volcano WorldSoil contains very small crushed pieces of rock and organic (plant and animal .. Name the four minerals that granite is made from and a human use for each of.ROCKS AND THEIR USES - Kentucky Coal EducationCOAL: A sedimentary rock, formed from decayed plants, is mainly used in power . GRANITE: An igneous-plutonic rock, medium to coarse-grained that is high in.
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