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  • Is Iron Oxide natural or synthetic 2024?

    hematite limonites ochers

    Questioner:Liam Martinez 2023-04-20 15:55:29
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  • Julian Hall——Works at the International Fund for Agricultural Development, Lives in Rome, Italy.

    Natural iron oxides are derived from hematite, which is a red iron oxide mineral; limonites, which vary from yellow to brown, such as ochers, siennas, and umbers; and magnetite, which is black iron oxide. Synthetic iron oxide pigments are produced from basic chemicals.read more >>
    +119962023-04-28 15:55:29

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