The role of the volatile phase for REE and Y fractionation in low-silica carbonate magmas: Implications from natural carbonatites, Namibia

Mineralogy and Petrology

Volumn 92, Issue 3-4, 2008, Pages 453-470

  Buhn B ^a  

^a UNIVERSITY OF BRASILIA   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

CARBONATE ROCK; CARBONATITE; FRACTIONAL CRYSTALLIZATION; MAGMATIC DIFFERENTIATION; MANTLE SOURCE; RARE EARTH ELEMENT; SILICA;

NAMIBIA;

EID: 40949106100     PISSN: 09300708     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00710-007-0214-4     Document Type: Article

References (50)

1. MP Alvin JM Dunphy DI Groves 2004 Nature and genesis of a carbonatite-associated fluorite deposit at Speewah, East Kimberley region, Western Australia Mineral Petrol 80 127-153 10.1007/ s00710-003-0015-3
2. E Anders N Grevesse 1989 Abundances of the elements: Meteoritic and solar Geochim Cosmochim Acta 53 197-214 10.1016/0016-7037(89)90286-X
3. T Andersen 1986 Magmatic fluids in the Fen carbonatite complex, S.E. Norway: Evidence of mid-crustal fractionation from solid and fluid inclusions in apatite Contrib Mineral Petrol 93 491-503 10.1007/ BF00371719
4. FRD Andrade P Müller V Lüders P Dulski HA Gilg 1999 Hydrothermal rare earth elements mineralization in the Barra do Itapirapua carbonatite, southern Brazil: Behaviour of selected trace elements and stable isotopes (C, O) Chem Geol 155 91-113 10.1016/ S0009-2541(98)00143-0
5. M Bau P Dulski 1995 Comparative study of yttrium and rare-earth element behaviours in fluorine-rich hydrothermal fluids Contrib Mineral Petrol 119 213-223
6. B Bühn AH Rankin 1999 Composition of natural, volatile-rich Na-Ca-REE-Sr carbonatitic fluids trapped in fluid inclusions Geochim Cosmochim Acta 63 3781-3797 10.1016/S0016-7037(99)00180-5
7. B Bühn RB Trumbull 2003 Comparison of petrogenetic signatures between mantle-derived alkali silicate intrusives with and without associated carbonatite, Namibia Lithos 66 201-221 10.1016/ S0024-4937(02)00220-7
8. B Bühn W Dörr CM Brauns 2001a Petrology and age of the Otjisazu carbonatite complex, Namibia: Implications for the pre- and synorogenic Damaran evolution J Afr Earth Sci 32 1-17 10.1016/ S0899-5362(01)90015-6
9. B Bühn F Wall MJ Le Bas 2001b Rare-earth element systematics of carbonatitic fluorapatites, and their significance for carbonatite magma evolution Contrib Mineral Petrol 141 572-591
10. B Bühn AH Rankin J Schneider P Dulski 2002 The nature of orthomagmatic, carbonatitic fluids precipitating REE,Sr-rich fluorite: fluid inclusion evidence from the Okorusu fluorite deposit, Namibia Chem Geol 186 75-98 10.1016/S0009-2541(01)00421-1
11. B Bühn J Schneider P Dulski AH Rankin 2003 Fluid-rock interaction during progressive migration of carbonatitic fluids, derived from small-scale trace element and Sr, Pb isotope distribution in hydrothermal fluorite Geochim Cosmochim Acta 67 4577-4595 10.1016/ S0016-7037(03)00392-2
12. KJ Cantrell RH Byrne 1987 Rare earth element complexation by carbonate and oxalate ions Geochim Cosmochim Acta 51 597-605 10.1016/ 0016-7037(87)90072-X
13. AR Chakhmouradian 2006 High-field-strength elements in carbonatitic rocks: Geochemistry, crystal chemistry and significance for constraining the sources of carbonatites Chem Geol 235 138-160 10.1016/ j.chemgeo.2006.06.008
14. A Costanzo KR Moore F Wall M Feely 2006 Fluid inclusions in apatite from Jacupiranga calcite carbonatites: Evidence for a fluid-stratified carbonatite magma chamber Lithos 91 208-228 10.1016/j.lithos.2006.03.047
15. P Dulski 1994 Interferences of oxide, hydroxide and chloride analyte species in determination of rare earth elements in geochemical samples by inductively coupled plasma-mass spectrometry Fresenius J Anal Chem 350 194-203 10.1007/BF00322470
16. SC Eriksson PJ Fourie DH De Jager 1985 A cumulate origin for the minerals in clinopyroxenites of the Phalaborwa Complex Trans Geol Soc S Africa 88 207-214
17. J Gittins MF Beckett BC Jago 1990 The composition of the fluid phase accompanying carbonatite magma - a critical examination Amer Mineral 75 1106-1109
18. TH Green 1994 Experimental studies of trace-element partitioning applicable to igneous petrogenesis - Sedona 16 years later Chem Geol 117 1-36 10.1016/0009-2541(94)90119-8
19. DL Hamilton BA Kjarsgaard 1993 The immiscibility of silicate and carbonate liquids S Afr J Geol 96 139-142
20. RE Harmer 1999 The petrogenetic association of carbonatite and alkaline magmatism: Constraints from the Spitskop complex, South Africa J Petrol 40 525-548 10.1093/petrology/40.4.525
21. C Harris 1995 Oxygen isotope geochemistry of the Mesozoic anorogenic complexes of Damaraland, northwest Namibia: Evidence for crustal contamination and its effect on silica saturation Contrib Mineral Petrol 122 308-321 10.1007/s004100050130
22. C Harris JS Marsh SC Milner 1999 Petrology of the alkaline core of the Messum igneous complex, Namibia: Evidence for the progressively decreasing effect of crustal contamination J Petrol 40 1377-1397 10.1093/ petrology/40.9.1377
23. DD Hogarth 1989 Pyrochlore, apatite and amphibole: Distinctive minerals in carbonatite K Bell Carbonatites: Genesis and evolution Unwin Hyman London 105-148
24. I Hornig-Kjarsgaard 1998 Rare earth elements in sövitic carbonatites and their mineral phases J Petrol 39 2105-2122 10.1093/ petrology/39.11.2105
25. BC Jago J Gittins 1991 The role of fluorine in carbonatite magma evolution Nature 349 56-58 10.1038/349056a0
26. H Keppler 2003 Water solubility in carbonatite melts Amer Mineral 88 1822-1824
27. BA Kjarsgaard 1998 Phase relations in a carbonated high-CaO nephelinite at 0.2 and 0.5-GPa J Petrol 39 2061-2075 10.1093/petrology/39.11.2061
28. LN Kogarko DA Plant CMB Henderson BA Kjarsgaard 1991 Na-rich carbonate inclusions in perovskite and calzirtite from the Guli intrusive Ca-carbonatite, polar Sibiria Contrib Mineral Petrol 109 124-129 10.1007/ BF00687205
29. MJ Le Bas 1999 Sövite and alvikite: Two chemically distinct calciocarbonatites C1 and C2 S Afr J Geol 102 109-121
30. AP Le Roex R Lanyon 1998 Isotope and trace element geochemistry of Cretaceous Damaraland lamprophyres and carbonatites, northwestern Namibia: Evidence for plume-lithosphere interactions J Petrol 39 1117-1146 10.1093/petrology/39.6.1117
31. WJ Lee PJ Wyllie 1998 Processes of crustal carbonatite formation by liquid immiscibility and differentiation, elucidated by model systems J Petrol 39 2005-2013 10.1093/petrology/39.11.2005
32. SC Milner AP Le Roex 1996 Isotope characteristics of the Okenyenya igneous complex, northwestern Namibia: Constraints on the composition of the early Tristan plume and the origin of the EM1 mantle component Earth Planet Sci Lett 141 277-291 10.1016/0012-821X(96)00074-X
33. WG Minarik EB Watson 1995 Interconnectivity of carbonate melt at low melt fraction Earth Planet Sci Lett 133 423-437 10.1016/ 0012-821X(95)00085-Q
34. 3 at 0.1-GPa pressure: implications for the crystallization of pyrochlore from carbonatite magma Contrib Mineral Petrol 148 281-287 10.1007/s00410-004-0603-1
35. 2, Sweden: A study of fluid and solid inclusions in minerals from the Langarsholmen ring complex Contrib Mineral Petrol 122 262-274 10.1007/s004100050126
36. 2O: Clues to the composition of fenitizing fluids Contrib Mineral Petrol 144, 559-569.
37. P Prins 1981 The geochemical evolution of the alkaline and carbonatite complexes of the Damaraland igneous province, South West Africa Ann Univ Stellenbosch 3 Serie A1 145-278
38. JD Rimstidt A Balog J Webb 1998 Distribution of trace elements between carbonate minerals and aqueous solutions Geochim Cosmochim Acta 62 1851-1863 10.1016/S0016-7037(98)00125-2
39. A Simonetti K Bell 1995 Nd, Pb, and Sr isotope systematics of fluorite at the Amba Dongar carbonatite complex, India: Evidence for hydrothermal and crustal fluid mixing Econ Geol 90 2018-2027
40. MP Smith P Henderson PS Zhang 1999 Reaction relationships in the Bayan Obo Fe-REE-Nb deposit Inner Mongolia, China: Implications for the relative stability of rare-earth element phosphates and fluorocarbonates Contrib Mineral Petrol 134 294-310 10.1007/s004100050485
41. AH Treiman A Schedl 1983 Properties of carbonatite magma and processes in carbonatite magma chambers J Geol 91 437-447
42. RB Trumbull B Bühn RL Romer F Volker 2003 The petrology of basanite-tephrite intrusions in the Erongo complex and implications for a plume origin of Cretaceous alkaline complexes in Namibia J Petrol 44 93-111 10.1093/petrology/44.1.93
43. L Vincze A Somogyi J Osán B Vekemans S Török K Janssens F Adams 2002 Quantitative trace element analysis of individual fly ash particles by means of X-ray microfluorescence Anal Chem 74 1128-1135 10.1021/ac010789b
44. AV Walter R Flicoteaux C Parron M Loubet D Nahon 1995 Rare-earth elements and isotopes (Sr, Nd, O, C) in minerals from the Juquia carbonatite (Brazil): Tracers of a multistage evolution Chem Geol 120 27-44 10.1016/0009-2541(94)00101-D
45. 2 vapour: Results and implications for the formation of light rare earth enriched rocks Contrib Mineral Petrol 69 409-419 10.1007/BF00372266
46. JA Wolff 1994 Physical properties of carbonatite magmas inferred from molten salt data, and application to extraction patterns from carbonatite-silicate magma chambers Geol Mag 131 145-153
47. SA Wood 1990 The aqueous geochemistry of the rare-earth elements and yttrium 2. Theoretical predictions of speciation in hydrothermal solutions to 350°C at saturation water vapor pressure Chem Geol 88 99-125 10.1016/0009-2541(90)90106-H
48. AR Woolley DRC Kempe 1989 Carbonatite: Nomenclature, average chemical compositions, and element distribution K Bell Carbonatites: Genesis and evolution Unwin Hyman London 1-14
49. PJ Wyllie 1989 Origin of carbonatites: Evidence from phase equilibrium studies K Bell Carbonatites: Genesis and evolution Unwin Hyman London 500-545
50. 2O and the origin of carbonatites J Petrol 1 1-46