• Mineral Identification Tables

    Mixture of rust-like iron oxides. Mostly mineral "goethite." Earthy to metallic luster. Stalactitic, botryoidal forms common. Hematite: 5.5 - 6.5: Steel-gra

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  • DNR - Metallic Minerals

    Metallic Minerals The DNR, on behalf of the State of Michigan, accepts applications to lease state-owned metallic minerals by direct lease or sealed-bi

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