HANDBOOK ON THE PHYSICS AND CHEMISTRY OF RARE EARTHS

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HANDBOOK ON THE PHYSICS AND CHEMISTRY OF RARE EARTHS ( handbook-onphysics-and-chemistry-rare-earths )

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TABLE 6 Rare Earth Elements, Thorium, and Uranium Content of Representative REE-Bearing Minerals—Cont’d Representative Name Chemical Formula REE2O3 (wt.%) HREE2O3 ratio (%) ThO2 UO2 (wt.%) (wt.%) Deposits and Prospects References Phosphate Apatite group (Ca,REE)5(PO4)3(F,OH) Bdl.-21 0–47 Bdl.-0.3 Bdl.-0.3 Nolans Bore, Australia (Arafura), Hoidas Lake, Canada (GWM), Blockspruit, South Africa, Benjamin River, Canada Hoshino et al. (2015) and Roskill Information Services Ltd (2015) Belovite (Sr,Na,LREE)5(PO4)3(F,OH) LREEAl3(PO4)2(OH)6 21–24 10–33 0 0 Bdl.-0.5 Bdl. Bdl.-1.4 Bdl. Anthony et al. (2000) Florencite- REE-rich goyazite – Roskill Information Services Ltd (2015), Wall and Mariano (1996), and Anthony et al. (2000) aMonazite (LREE,Th)PO4 35–71 1–170 Bdl.-28 Bdl.-6.5 Mt Weld, Australia (Lynas), Steenkampskraal, South Africa (GWM/Rareco), Zandkopsdrift, South Africa (Frontier Minerals) Fo€rster (1998), Hoshino et al. (2012a, 2012b), Roskill Information Services Ltd (2015), and Zhu and O’Nions (1999a) aXenotime (HREE)PO4 31–67 92–100 Bdl.-37 Bdl.-1 Ptinga, Brazil (NMT/Mitsubishi) Fo€rster (2006), Roskill Information Services Ltd (2015), and Wall and Mariano (1996) aAPO4 mineral.

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