Give the classification of minerals. How are minerals extracted from the earth?.
Answers
Answer:
Classification of minerals. Since the middle of the 19th century, minerals have been classified on the basis of their chemical composition. Under this scheme, they are divided into classes according to their dominant anion or anionic group (e.g., halides, oxides, and sulfides).
Explanation:
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Answer:
Minerals is extracted from the earth through mining and refined, often via smelting, to extract the valuable element or elements. Metal ores are generally oxides, sulfides, silicates, native metals such as copper, or noble metals such as gold. Ores must be processed to extract the elements of interest from the waste rock.
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