What are minerals? How are minerals important to us?
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minerals are the form of metal available naturally in the earth's crust .without minerals metals cannot be formed
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Minerals are naturally occurring substances that have certain physical properties and definite chemical composition.
Minerals are very useful for mankind. Some minerals like coal, natural gas, and petroleum are used as fuels. They are also used in industries. Iron, aluminium, gold, uranium, etc. are used in medicine, in fertilizers etc.
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