Question

layers of minerals in Earth

Answer 1

Answer:

THE LAYERS OF THE EARTH. The Earth is divided into three chemical layers: the Core [Inner Core (D) and Outer Core (C)], the Mantle (B) and the Crust (A). The Core is predominantly composed of iron and nickel.

Answer 2

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• The elements combine to form the most abundant minerals in the Earth's crust, members of the silicate family – plagioclase and alkali feldspars, quartz, pyroxenes, amphiboles, micas, and clay minerals. All three rock types (igneous, sedimentary, and metamorphic) can be found in Earth's crust.

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