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  • RARE EARTHS INDUSTRY: TECHNOLOGICAL, ECONOMIC, AND ENVIRONMENTAL IMPLICATIONS
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    RARE EARTHS INDUSTRY: TECHNOLOGICAL, ECONOMIC, AND ENVIRONMENTAL IMPLICATIONS
    BORGES DE LIMA, ISMAR / LEAL FILHO, WALTER
    Rare Earths elements are composed of 15 chemical elements in the periodic table. Scandium and yttrium have similar properties, with mineral assemblages, and are therefore referred alike in the literature. Although abundant in the planet surface, the Rare Earths are not found in concentrated forms, thus making them economically valued as they are so challenging to obtain. Rare E...

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