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Mica Minerals More Label Mica 20Minerals More Geology

The vast majority of the minerals that make up the rocks of Earths crust are silicate minerals. These include minerals such as quartz, feldspar, mica, amphibole, pyroxene, olivine, and a great variety of clay minerals. The building block of all of these minerals is the silica tetrahedron, a combination of four oxygen atoms and one silicon ...

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