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Peer Reviewed Journal

Peer Reviewed Journal

International Journal of Engineering Research and Appliions (IJERA) is an open access online peer reviewed international journal that publishes research ..

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Rareearth element

Rareearth element

A rareearth element (REE) or rareearth metal (REM), as defined by IUPAC, is one of a set of seventeen chemical elements in the periodic table ...

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Chapter 74

Chapter 74

Chapter 74 Mining and Quarrying MINING: AN OVERVIEW. Norman S. Jennings. Minerals and mineral products are the backbone of most industries. Some form of ...

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