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chromite the principle ore of the element chromium is a commercially valuable mineral however due to mining restrictions and the fact that chromite is not

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greater productivity and profits fully optimised to mining operations the ilr boasts consistent free gold recoveries of over 98 as well as superior recoveries of

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blood diamonds also called conflict diamonds war diamonds hot diamonds or red diamonds quot is a term used for a diamond mined in a war zone and sold to finance an

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greater productivity and profits fully optimised to mining operations the ilr boasts consistent free gold recoveries of over 98 as well as superior recoveries of

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economic mineralsgold gold mining and exploration in zimbabwe has been going on from ancient times and it is estimated that a third about tonnes of all

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annex ii countries of origin for conflict minerals related to sors listed in annex i australia austria belgium bolivia brazil canada china czech republic

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the following outline is provided as an overview of and topical guide to mining mining extraction of valuable minerals or other geological materials from the

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blood diamonds also called conflict diamonds war diamonds hot diamonds or red diamonds quot is a term used for a diamond mined in a war zone and sold to finance an

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emeralds the world 39 s most popular green gem

emerald is the green variety of the mineral beryl it has been the world 39 s most popular green gemstone for over years

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the following outline is provided as an overview of and topical guide to mining mining extraction of valuable minerals or other geological materials from the

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chromite the only mineral ore of chromium metal

chromite is the only ore of chromium a metal essential for making stainless steel nichrome chrome plating pigments refractories chemicals and pharmaceuticals

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