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  • <h3>Mining and Mineral Use | Earth Science - Lumen Learning</h3><p>Describe how metals are made from mineral ores. ... Nevada, which also contains deposits of copper, lead, zinc, silver, chromite, and other valuable minerals.</p>

    Mining and Mineral Use | Earth Science - Lumen Learning

    Describe how metals are made from mineral ores. ... Nevada, which also contains deposits of copper, lead, zinc, silver, chromite, and other valuable minerals.

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  • <h3>Ore minerals - Mineralogical Society of America</h3><p>In the majority of cases there are only one or two minerals that provide all of a particular ... byproduct (i e. elements associated with copper, lead, and zinc ores). ... Chromium - The chief source is the mineral chromite which is found in large...</p>

    Ore minerals - Mineralogical Society of America

    In the majority of cases there are only one or two minerals that provide all of a particular ... byproduct (i e. elements associated with copper, lead, and zinc ores). ... Chromium - The chief source is the mineral chromite which is found in large...

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  • <h3>Marketing of Metallic and Nonmetallic Minerals - WA - DNR</h3><p>The mineral chromite is the chief source of chrome, the important metal whose principal .... Zinc ores are usually associated with lead and copper ores, and not.</p>

    Marketing of Metallic and Nonmetallic Minerals - WA - DNR

    The mineral chromite is the chief source of chrome, the important metal whose principal .... Zinc ores are usually associated with lead and copper ores, and not.

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  • <h3>40 Common Minerals and Their Uses - National Mining Association</h3><p>lead, especially storage batteries and cable ... Chromite. The U.S. consumes about 6 percent of world chromite ore ..... Major co-products of zinc mining and.</p>

    40 Common Minerals and Their Uses - National Mining Association

    lead, especially storage batteries and cable ... Chromite. The U.S. consumes about 6 percent of world chromite ore ..... Major co-products of zinc mining and.

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  • <h3>Chromium processing | Britannica.com</h3><p>Although chromium occurs in many minerals, the only ore exploited commercially is chromite. ... and Turkey had become the world's leading producers of chromite. .... Zinc yellow, a basic zinc chromate, is used as a corrosion-inhibiting primer...</p>

    Chromium processing | Britannica.com

    Although chromium occurs in many minerals, the only ore exploited commercially is chromite. ... and Turkey had become the world's leading producers of chromite. .... Zinc yellow, a basic zinc chromate, is used as a corrosion-inhibiting primer...

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  • <h3>Mineral Resources of Washington - WA - DNR</h3><p>Ore Minerals . ...... ore: 1918: F1Jel brlquets, chromite, pottery, <llatomnccous earth, terronlloys, fluor· ..... the output of lead and zinc been of much value.</p>

    Mineral Resources of Washington - WA - DNR

    Ore Minerals . ...... ore: 1918: F1Jel brlquets, chromite, pottery, <llatomnccous earth, terronlloys, fluor· ..... the output of lead and zinc been of much value.

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  • <h3>Chromite - an overview | ScienceDirect Topics</h3><p>Other important mineral deposits associated with ophiolites include manganese and ... Chromium metal is obtained commercially by heating chromite ore in the .... Those workers who had low exposure to both lead and zinc chromate also had...</p>

    Chromite - an overview | ScienceDirect Topics

    Other important mineral deposits associated with ophiolites include manganese and ... Chromium metal is obtained commercially by heating chromite ore in the .... Those workers who had low exposure to both lead and zinc chromate also had...

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  • <h3>Chromite</h3><p>Chromite is an iron chromium oxide: FeCr2O4. It is an oxide mineral belonging to the spinel group. Magnesium can substitute for iron in variable amounts as it forms a solid solution with magnesiochromite (MgCr2O4); substitution of aluminium occurs leading to hercynite (FeAl2O4). ... The only ores of chromium are the minerals chromite and magnesiochromite.</p>

    Chromite

    Chromite is an iron chromium oxide: FeCr2O4. It is an oxide mineral belonging to the spinel group. Magnesium can substitute for iron in variable amounts as it forms a solid solution with magnesiochromite (MgCr2O4); substitution of aluminium occurs leading to hercynite (FeAl2O4). ... The only ores of chromium are the minerals chromite and magnesiochromite.

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  • <h3>Chromite: Mineral information, data and localities. - Mindat.org</h3><p>Chromite is the most important chromium ore mineral. It forms a complete ... BB.05, Franklinite, Zn2+Fe3+2O4, Iso. m3m (4/m 3 2/m) : Fd3m. 4.BB.05, Gahnite...</p>

    Chromite: Mineral information, data and localities. - Mindat.org

    Chromite is the most important chromium ore mineral. It forms a complete ... BB.05, Franklinite, Zn2+Fe3+2O4, Iso. m3m (4/m 3 2/m) : Fd3m. 4.BB.05, Gahnite...

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  • <h3>(PDF) A Review of Nigerian Metallic Minerals for Technological ...</h3><p>Mar 23, 2014 ... PDF | The metallic mineral resources of Nigeria have not been fully appraised due ... ferro-alloy minerals (manganese, vanadium, nickel, chromite, columbite, molyb- .... such as iron-ore, semi precious minerals, tin, lead-zinc,.</p>

    (PDF) A Review of Nigerian Metallic Minerals for Technological ...

    Mar 23, 2014 ... PDF | The metallic mineral resources of Nigeria have not been fully appraised due ... ferro-alloy minerals (manganese, vanadium, nickel, chromite, columbite, molyb- .... such as iron-ore, semi precious minerals, tin, lead-zinc,.

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