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TABLE 14 Summary Data of the Representative Igneous Apatite Deposits and Prospects and Some Phosphorites—Cont’d Other REE- Type of Deposit/ Main Bearing Chemical Compositions of Apatite Ores P2O5 LREEs HREEs LREEs/ Dy Th U Deposit Subtype Province Prospect Commodity Minerals (wt.%) Fe2O3 (ppm) (ppm) HREEs (ppm) (ppm) (ppm) References Sedimentary Pelletal phosphorite Morroco Francolite – 33.4 0.2 439 100d 4.4 29 – 157 McArthur and Walsh (1984) and EFMA (2000) IOA mineralization associated with ferro-edenite and actinolite intrution and their weatherd crust Bushveld complex, South Africa Blockspruit Fluoroapatite Monazite, xenotime 0.31– 7.7– 0.84 21.1 467– 330– 6398 5282 1.01– 34– 2.44 553 38.5– 5– 553 92.6 Hoshino et al. (2015) and Hoshino (unpublished data) Apatite-allanite mineralization associated with lamprophyres and/or carbonatites The Rae Province in Northen Saskatchewan, Canada Hoidas Lake Fluoroapatite Allanite, monazite 28.42– 0.08– 38.02 0.51 21,210– 1604– 37,637 1843 12.1– 175– 23.4 203 789– 82.2– 1300 140 Halpin (2010) and Hoshino (unpublished data)PDF Image | HANDBOOK ON THE PHYSICS AND CHEMISTRY OF RARE EARTHS
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