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 14 Summary Data of the Representative Igneous Apatite Deposits and Prospects and Some Phosphorites Other REE- Type of Deposit/ Main Bearing Chemical Compositions of Apatite Ores P2O5 LREEs HREEs LREEs/ Deposit Subtype Province Prospect Commodity Minerals (wt.%) Fe2O3 (ppm) (ppm) HREEs DyThU (ppm) (ppm) (ppm) References Igneous Carbonatite- pyroxenite Northeastern Transvaal, South Africa Phalaborwa Fluoroapatite 34.18– 9.3– 40.28 47.51 6463– 355– 7528 660 16.2– 19.7 73.3– 97.2– 82.7 192 8.84– EFMA (2000), 17.3 Ogata et al. (2016), and Carbonatite- Laterite Northeastern Catalo city, Brazile Catalao Fluoroapatite Monazite 2.0– 8.2– 24.9 77.6 1002– 33.4– 15,630 639 24.5– 62.0 7.8– 10– 207.3 270 0.1– De Oliveira and 250 Imbernon (1998) and Hirano et al. Carbonatite- Laterite 250 km northeast of Kalgoorlie, Westtern Australia Mt. Weld Fluoroapatite Monazite, allanite – 5– 2000 1000 1.9– 15.14– 24.7 66.1 4870– 35– 293,073a 921b 27.9– 498 (1990) 20– Lottermoser Watanabe (unpulished data) (1990) Continued

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