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4. Industrial processes: from ores to purified raw materials
See references and .
4.1 Minerals mined
Numerous ores containing rare earths exist with widely varying chemical compositions listed in Table 5 . The most widely mined ores are bastnaesite (LnFCO 3 ...
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The Ultimate Scientific and Technical Reference
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Industrial processes: from ores to purified raw materials
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The Ultimate Scientific and Technical Reference