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How are rocks used in economic activities?

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Rocks: Consist of many minerals, some are of mineral environment. Any rock is formed under certain specific condition. Rocks are divided into three groups. Igneous, Metamorphic, and Sedimentary. read more

Rocks are used in construction, metallurgy, jewelry, currency, cosmetics, chemistry, paints and pigments, clothing, medicine, food, to mention at least some of the economic activities were rocks are used. read more

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