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    Request PDF on ResearchGate | Sustainability of rare earth elements chain: from production to food – a review | Rare earth elements (REE) are a group of chemical elements that include lanthanoids (lanthanum to lutetium), scandium and yttrium.

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  • Understanding Rare Earth Metals

    Rare earth metals, also commonly known as rare earth elements (REE), are a group of periodic elements made up of the 15 lanthanides along with yttrium and scandium. Although not lanthanides, yttrium and scandium are still considered rare earths because they are often found in the same ore deposits as the lanthanides and exhibit similar properties.

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  • The Flow of Energy: Primary Production

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    The production and consumption of rare earth minerals constitute a relatively small but diverse and dynamic segment of the industrial minerals, .

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    Rare earth mines have operated in South Africa, India, and Brazil in the 1950s, but from the 1960s to the 1980s, the largest global producer was a mine in Mountain Pass, California. In the 1990s, China began large scale production and .

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  • Rare earth elements facts | Natural Resources Canada

    Learn more about Canada's access to rare earth elements. International context. China is the world's largest producer of REE, accounting for nearly 90% of global annual production, estimated at 144,000 tonnes. The remaining 10% is shared among 4 other countries (Australia, Myanmar, Russia and Malaysia).

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  • Rare earth element | Geology Page

    A rare earth element (REE) or rare earth metal (REM), as defined by IUPAC, is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium.

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