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 4 Representative Rare Earth Compositions of Kimberlite, Carbonatite, and Alkaline Basalt La 156 Ce 317 Pr 36 Nd 134 Sm19 Eu4.9 Gd12 Tb 1 Dy5 Ho 1 Er2 Tm 0.2 Yb0.9 Lu 0.1 Y 20 Sc 19 Total 728 608 746 2666 1687 2183 5125 218 560 550 883 634 1618 130 45 128 39 12 34 105 – 130 9 5 16 34 – 52 70 141 16 63 12 3.6 9.7 1.3 6.9 19.8 52.1 46.3 88.7 6.1 8.40 26 27.3 5.3 3.99 1.7 0.78 5.6 2.84 Kimberlite, South Africa1 Calcite Dolomite Ferro- Carbonatite2 Carbonatite3 Carbonatite4 Alkaline Basalt, Southern Kenya5 Ijolite, Spitskop, South Africa6 Nepheline Syenite, Kovdor, Russia7 6 – 6 4 – 17 1 – 2 5 10 16 1 0 119 61 204 7 14 10 3856 4270 10,574 2.7 0.39 4.6 2.16 0.9 0.44 2.1 1.26 0.19 1.3 1.22 0.2 0.18 12.5 10.7 Data sources: 1, Le Roex, A.P., Bell, D.R., Davis, P., 2003. Petrogenesis of group I kimberlites from Kimbery, South Africa: evidence from bulk-rock geochemistry. J. Petrol. 44, 2261–2286; 2–4, Winter, J.D., 2010. Principles of Igneous and Metamorphic Petrology, second ed. Prentice Hall, New York, 720p; 5, Späth, A., Le Roex, A.P., Opiyo-Akech, N., 2001. Plume-lithosphere interaction and the origin of continental rift-related alkaline volcanism-the Chyulu Hills volcanic province, southern Kenya. J. Petrol. 42, 765–787; 6, Harmer, R.E., 1999. The petrogenetic association of carbonatite and alkaline magmatism: constraints from the Spitskop Complex, South Africa. J. Petrol. 40, 525–548; 7, Arzamastsev, A.A., Bea, F., Glaznev, V.N., Arzamastseva, L.V., Montero, P., 2001. Kola alkaline province in the Paleozoic: evaluation of primary mantle magma composition and magma generation conditions. Russ. J. Earth Sci. 3, 1–32. 1.7 34 26 388 120 213

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