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mineral grinding process wikipedia

Mineral - Wikipedia, the free encyclopedia

A mineral is a naturally occurring substance that is solid and stable at room temperature, representable by a chemical formula, usually abiogenic, and has an ordered ...

Mineral oil - Wikipedia, the free encyclopedia

A mineral oil is any of various colorless, odorless, light mixtures of alkanes in the C15 to C40 range from a non-vegetable (mineral) source, particularly a ...