LREE distribution in perovskite, apatite and titanite from South West Ugandan xenoliths and kamafugite lavas

Mineralogy and Petrology

Volumn 57, Issue 3, 1996, Pages 205-228

  Lloyd, F E ^a   Edgar, A D ^b   Ragnarsdottir, K V ^a  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

^b UNIVERSITY OF WESTERN ONTARIO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

APATITE; CRYSTALLIZATION; IN SITU TEST; LAVA FLOW; PEROVSKITE; RARE EARTH ELEMENT; TITANITE; TRACE ELEMENT; VOLCANISM; XENOLITH;

EID: 0004693414     PISSN: 09300708     EISSN: None     Source Type: Journal    
DOI: 10.1007/bf01162359     Document Type: Article

References (35)

1. Baswick AE, Carmichael ISE (1978) Constraints on mantle source composition imposed by phosphorus and rare-earth elements. Contrib Mineral Petrol 67: 317-330
2. Carmichael ISE, Nicholls J (1967) Iron-titanium oxides and oxygen fugacitites in volcanic rocks. J Geophys Res 72: 4665-4687
3. Carmichael ISE, Nicholls J, Smith AL (1970) Silica activity in igneous rocks. Am Mineral 55: 246-262
4. Davies GR, Lloyd FE (1989) Pb-Sr-Nd isotope and trace element data bearing on the origin of the potassic subcontinental lithosphere beneath South West Uganda. In: Kimberlites and related rocks, vol 2. Geol Soc Aust Spec Publ 14, Blackwell, pp 784-794
5. Darke MJ, Weill DF (1972) New rare earth element standards for electron microprobe analysis. Chem Geol 10: 179-181
6. Edgar AD, Lloyd FE, Vukadinovic D (1994) The role of fluorine in the evolution of ultrapotassic magmas. Mineral Petrol 51: 173-193
7. Exley RA (1980) Microprobe studies of REE-rich accessory minerals: implications for SRY granite petrogenesis and REE mobility in hydrothermal systems. Earth Planet Sci Lett 48: 97-110
8. Frey FA (1984) Rare earth element abundance in upper mantle rocks. In: Henderson P (ed) Rare earth element geochemistry. Elsevier, Amsterdam, pp 153-203
9. Frey FA, Prinz M (1978) Ultramafic inclusions from San Carlos, Arizona: petrologic and geochemical data bearing on their petrogenesis. Earth Planet Sci Lett 38: 129-176
10. Haas JR, Shock EL, Sassani DC (1995) Rare earth elements in hydrothermal systems: estimates of standard partial molal thermodynamic properties of aqueous complexes of the REE at high pressures and temperatures. Geochim Cosmochim Acta 59: 4329-4350
11. Harte B, Kirkley MB (1994) Clinopyroxene-garnet partition coefficients for REE, Sr and Y, and their relationship to major-minor element composition (VM Goldschmidt Conference, Edinburgh 1994, extended abstr). Mineral Mag 58A: 388-389
12. Ionov DA, Kramm U, Stosch H-G (1992) Evolution of the upper mantle beneath the southern Baikal rift zone: an Sr-Nd study of xenoliths from the Bartoy volcanoes. Contrib Mineral Petrol 111: 235-247
13. 3, at 1 kbar pressure. Appl Geochem 1: 95-102
14. Lloyd FE (1981) Upper mantle metasomatism beneath a continental rift: clinopyroxenes in alkali mafic lavas and nodules from South West Uganda. Mineral Mag 44: 315-323
15. Lloyd FE (1985) Experimental melting and crystallisation of glassy olivine melilitites. Contrib Mineral Petrol 90: 236-243
16. Lloyd FE, Bailey DK (1975) Light element metasomatism of the continental mantle: the evidence and the consequences. Phys Chem Earth 9: 389-416
17. Lloyd FE, Nixon PH, Harnung G, Condliffe E (1987) Regional K-metasomatism in the mantle beneath the west branch of the East African Rift: alkali clinopyroxenite xenoliths in highly potassic magmas. In: Nixon PH (ed) Mantle xenoliths. Wiley, Chichester, pp 641-659
18. Lloyd FE, Huntingdon AT, Davies GR, Nixon PH (1991) Phanerozoic volcanism of South West Uganda: a case for regional K and LILE enrichment of the lithosphere beneath a domed and rifted continental plate. In: Kampunzu AB, Lubala RT (eds) Phanerozoic extensional magmatism and structural evolution of the African plate. Springer, Berlin Heidelberg New York Tokyo, pp 23-72
19. Mitchell RH, Bell K (1976) Rare earth element geochemistry of potassic lavas from Birunga and Toro-Ankole regions of Uganda, Africa. Contrib Mineral Petrol 58: 293-303
20. Mysen BO (1992) Iron and phosphorus in calcium silicate quenched melts. Chem Geol 98: 175-202
21. Ngwenya BT (1991) Magmatic and post-magmatic geochemistry of phosphorus and rare earth elements in carbonatites. Thesis, University of Reading (unpublished)
22. Nixon PH, Davies GR (1987) Mantle xenolith perspectives. In: Nixon PH (ed) Mantle xenoliths. Wiley, Chichester, pp 741-756
23. O'Reilly SY, Griffin WL, Ryan CG (1991) Residence of trace elements in metasomatised spinel lherzolite xenoliths: a proton-microprobe study. Contrib Mineral Petrol 109: 98-113
24. Pan Y, Fleet ME (1990) Halogen bearing allanite from the White River Gold occurrence, Hemlo area, Ontario. Can Mineral 28: 67-75
25. Roeder PL (1985) Electron microprobe analyses of minerals for are earth elements: use of calculated peak overlap corrections. Can Mineral 23: 263-271
26. Sawka WN, Chapell BW, Norrish K (1984) Light-rare-earth-element zoning in sphene and allanite during granitoid fractionation. Geology 12: 131-134
27. Smith AL (1970) Sphene, perovskite and co-existing Fe-Ti oxide minerals. Am Mineral 55: 264-269
28. Stosch HG, Seck HA (1980) Geochemistry and mineralogy of two spinel peridotite suites from Dreiser Weiher, W. Germany. Geochim Cosmochim Acta 44: 457-470
29. Sun SS, Hanson GN (1975) Origin of Ross Island basanitoids and limitations upon the heterogeneity of mantle sources for alkali basalts and nephelinites. Contrib Mineral Petrol 52: 77-106
30. Toplis MJ, Dingwell DB, Libourel G (1994) The effect of phosphorus on the iron redox ratio, viscosity, and density of an evolved ferro-basalt. Contrib Mineral Petrol 117: 293-304
31. Verhoogen J (1962) Distribution of titanium between silicates and oxides in igneous rocks. Am J Sci 260: 211-220
32. Watson EB, Green TH (1981) Apatite/liquid partition coefficients for the rare earth elements and strontium. Earth Planet Sci Lett 56: 405-421
33. 2 vapour: results and implications for the formation of light rare earth-enriched rocks. Contrib Mineral Petrol 69: 409-419
34. Witt-Eickschen G, Kminsky W, Harte B, Seek HA (1994) Trace element concentrations in amphibole and/or clinopyroxene from composite mantle xenoliths of the West Eifel (Germany): an ion microprobe study (abstract) (VM Goldschmidt Conference, Edinburgh 1994, extended abstr). Mineral Mag 58A: 981-982
35. Wyllie PJ (1989) Origin of carbonatites. In: Bell K (ed) Carbonatites: genesis and evolution. Unwin Hyman, London, pp 500-545