Fe isotope systematics of coexisting amphibole and pyroxene in the alkaline igneous rock suite of the Ilímaussaq Complex, South Greenland

Chemical Geology

Volumn 258, Issue 1-2, 2009, Pages 65-77

  Schoenberg, Ronny ^a   Marks, Michael A W ^b   Schuessler, Jan A ^a   von Blanckenburg, Friedhelm ^a   Markl, Gregor ^b  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

^b UNIVERSITY OF TÜBINGEN   (Germany)

Author keywords

Agpaitic rocks; Fe isotopes; Il maussaq Complex; Isotope fractionation

Indexed keywords

ALKALI BASALT; AMPHIBOLE; CHEMICAL COMPOSITION; CRYSTALLIZATION; GRANITE; IGNEOUS INTRUSION; IGNEOUS ROCK; ISOTOPIC COMPOSITION; ISOTOPIC FRACTIONATION; METASOMATISM; PERALKALINE ROCK; STABLE ISOTOPE;

ARCTIC; GREENLAND;

EID: 57749117382     PISSN: 00092541     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemgeo.2008.06.023     Document Type: Article

References (52)

1. Armstrong J.T. Quantitative elemental analysis of individual microparticles with electron beam instruments. In: Heinrich K.F.J., and Newbury D.E. (Eds). Electron Probe Quantitation (1991), Plenum, New York 261-315
2. Bailey J.C., Gwozdz R., Rose-Hansen J., and Sørensen H. Geochemical overview of the Ilímaussaq alkaline complex, South Greenland. Geology of Greenland Survey Bulletin 190 (2001) 35-53
3. Beard B.L., and Johnson C.M. Inter-mineral Fe isotope variations in mantle-derived rocks and implications for the Fe geochemical cycle. Geochimica Et Cosmochimica Acta 68 22 (2004) 4727-4743
4. Beard B.L., and Johnson C.M. Comment on "Heavy iron isotope composition of granites determined by high resolution MC-ICP-MS", by F. Poitrasson and R. Freydier [Chem. Geol. 222 132-147]. Chemical Geology 235 1-2 (2006) 201-204
5. Beard B.L., and Johnson C.M. Comment on "Iron isotope fractionation during planetary differentiation" by S. Weyer et al., Earth Planet. Sci. Lett. V240, pages 251-264. Earth and Planetary Science Letters 256 3-4 (2007) 633-637
6. Beard B.L., et al. Application of Fe isotopes to tracing the geochemical and biological cycling of Fe. Chemical Geology 195 (2003) 87-117
7. Blaxland A.B., Vanbreemen O., and Steenfelt A. Age and origin of agpaitic magmatism at Ilimaussaq, South Greenland - Rb-Sr study. Lithos 9 1 (1976) 31-38
8. Enders M., Speer D., Maresch W.V., and McCammon C.A. Ferric/ferrous iron ratios in sodic amphiboles: Mossbauer analysis, stoichiometry-based model calculations and the high-resolution microanalytical flank method. Contributions to Mineralogy and Petrology 140 2 (2000) 135-147
9. Engell J., Hansen J., Jensen M., Kunzendorf H., and Løvborg L. Berryllium mineralization in the Ilímaussaq intrusion, South Greenland, with description of a field beryllometer and chemical methods. Rapport Grønlands Geologiske Undersøgelse 33 (1971) 40
10. Ferguson, J., 1964. Geology of the Ilímaussaq alkaline intrusion, South Greenland, Bulletin Grønlands Geologiske Undersøgelse, pp. 82.
11. Garde A.A., Hamilton M.A., Chadwick B., Grocott J., and McCaffrey K.J.W. The Ketilidian orogen of South Greenland: geochronology, tectonics magmatism and fore-arc accretion during Palaeoproterozoic oblique convergence. Canadian Journal of Earth Sciences 39 5 (2002) 765-793
12. Graser G., and Markl G. Ca-rich ilvaite-epidote-hydrogarnet endoskarns: a record of late-magmatic fluid influx into the persodic Ilmaussaq complex, South Greenland. Journal of Petrology 49 2 (2008) 239-265
13. Halama R., Wenzel T., Upton B.G.J., Siebel W., and Markl G. A geochemical and Sr-Nd-O isotopic study of the Proterozoic Eriksfjord Basalts, Gardar Province, South Greenland: Reconstruction of an OIB signature in crustally contaminated rift-related basalts. Mineralogical Magazine 67 5 (2003) 831-853
14. Kalsbeek F., and Taylor P.N. Isotopic and chemical variation in granites across a proterozoic continental-margin - the Ketilidian Mobile Belt of South Greenland. Earth and Planetary Science Letters 73 1 (1985) 65-80
15. Krumrei T.V., Villa I.M., Marks M.A.W., and Markl G. A Ar-40/Ar-39 and U/Pb isotopic study of the Ilimaussaq complex, South Greenland: Implications for the K-40 decay constant and for the duration of magmatic activity in a peralkaline complex. Chemical Geology 227 3-4 (2006) 258-273
16. Larsen L.M. Clinopyroxenes and coexisting mafic minerals from alkaline ilimaussaq Intrusion, South Greenland. Journal of Petrology 17 2 (1976) 258-290
17. Larsen L.M., and Sørensen H. The Ilímaussaq intrusion-progressive crystallization and formation of layering in an agpaitic magma. In: Fitton J.G., and Upton B.G.J. (Eds). Alkaline igneous rocks (1987), Geological Society of London 473-488 Special Publications
18. Markl G., and Baumgartner L. pH changes in peralkaline late-magmatic fluids. Contributions to Mineralogy and Petrology, 144 3 (2002) 331-346
19. Markl G., Marks M., Schwinn G., and Sommer H. Phase equilibrium constraints on intensive crystallization parameters of the Ilimaussaq complex, South Greenland. Journal of Petrology, 42 12 (2001) 2231-2258
20. Marks M., and Markl G. Fractionation and assimilation processes in the alkaline augite syenite unit of the Ilimaussaq intrusion, South Greenland, as deduced from phase equilibria. Journal of Petrology, 42 10 (2001) 1947-1969
21. Marks M., Vennemann T., Siebel W., and Markl G. Quantification of magmatic and hydrothermal processes in a peralkaline syenite-alkali granite complex based on textures, phase equilibria, and stable and radiogenic isotopes. Journal of Petrology, 44 7 (2003) 1247-1280
22. Marks M., Halama R., Wenzel T., and Markl G. Trace element variations in clinopyroxene and amphibole from alkaline to peralkaline syenites and granites: implications for mineral-melt trace-element partitioning. Chemical Geology, 211 3-4 (2004) 185-215
23. Marks M., Vennemann T., Siebel W., and Markl G. Nd-, O-, and H-isotopic evidence for complex, closed-system fluid evolution of the peralkaline Ilimaussaq intrusion, South Greenland. Geochimica Et Cosmochimica Acta, 68 16 (2004) 3379-3395
24. Marks M., Rudnick R.L., McCammon C., Vennemann T., and Markl G. Arrested kinetic Li isotope fractionation at the margin of the Ilímaussaq complex, South Greenland: Evidence for open-system processes during final cooling of peralkaline igneous rocks. Chemical Geology, 246 3-4 (2007) 207-230
25. McCammon C.A. Mössbauer spectroscopy: applications. In: Beran A., and Libowitsky E. (Eds). Spectroscopic Methods in Mineralogy (2004), Eötvös University Press 369-398
26. Müller-Lorch D., Marks M.A.W., and Markl G. Na and K distribution in agpaitic pegmatites. Lithos, 95 3-4 (2007) 315-330
27. Paslick C.R., Halliday A.N., Davies G.R., Mezger K., and Upton B.G.J. Timing of Proterozoic Magmatism in the Gardar Province, Southern Greenland. Geological Society of America Bulletin, 105 2 (1993) 272-278
28. Poitrasson F. On the iron isotope homogeneity level of the continental crust. Chemical Geology, 235 1-2 (2006) 195-200
29. Poitrasson F. Does planetary differentiation really fractionate iron isotopes?. Earth and Planetary Science Letters 256 3-4 (2007) 484-492
30. Poitrasson F., and Freydier R. Heavy iron isotope composition of granites determined by high resolution MC-ICP-MS. Chemical Geology 222 1-2 (2005) 132-147
31. Poitrasson F., Halliday A.N., Lee D.C., Levasseur S., and Teutsch N. Iron isotope differences between Earth, Moon, Mars and Vesta as possible records of contrasted accretion mechanisms. Earth and Planetary Science Letters 223 3-4 (2004) 253-266
32. Pouchou J.L., and Pichoir F. Quantitative analysis of homogeneous or stratified microvolumes applying the model ''PAP''. In: Heinrich K.F.J., and Newbury D.E. (Eds). Electron probe quantitation (1991), Plenum Press, New York 31-75
33. Poulsen V. The sandstones of the Precambrian Eriksfjord Formation in South Greenland. Rapport Grønlands Geologiske Undersøgelse 2 (1964) 16
34. Schoenberg R., and von Blanckenburg F. An assessment of the accuracy of stable Fe isotope ratio measurements on samples with organic and inorganic matrices by high-resolution multicollector ICP-MS. International Journal of Mass Spectrometry 242 2-3 (2005) 257-272
35. Schoenberg R., and von Blanckenburg F. Modes of planetary-scale Fe isotope fractionation. Earth and Planetary Science Letters 252 3-4 (2006) 342-359
36. Schuessler J.A., Schoenberg R., Behrens H., and von Blanckenburg F. The experimental calibration of the iron isotope fractionation factor between pyrrhotite and peralkaline rhyolitic melt. Geochimica Et Cosmochimica Acta 71 2 (2007) 41-433 7
37. Schuessler, J.A., Botcharnikov, R.E., Behrens, H., Misiti, V., Freda, C., in press. Oxidation state of iron in hydrous phonotephritic melts. American Mineralogist. doi:10.2138/am.2008.2795.
38. Schuessler J.A., Schoenberg R., and Sigmarsson O. Iron and lithium isotope systematics of the Hekla volcano, Iceland - Evidence for Fe isotope fractionation during magma differentiation. Chemical Geology 258 1-2 (2009) 78-91 10.1016/j.chemgeo.2008.06.021
39. Sørensen H. The agpaitic rocks - an overview. Mineralogical Magazine, 61 4 (1997) 485-498
40. Sørensen H., Bohse H., and Bailey J.C. The origin and mode of emplacement of lujavrites in the Ilimaussaq alkaline complex, South Greenland. Lithos, 91 1-4 (2006) 286-300
41. Stevenson R., Upton B.G.J., and Steenfelt A. Crust-mantle interaction in the evolution of the Ilimaussaq complex, south Greenland: Nd isotopic studies. Lithos, 40 2-4 (1997) 189-202
42. Taylor P.D.P., Maeck R., and DeBievre P. Determination of the absolute isotopic composition and atomic-weight of a reference sample of natural iron. Int. J. Mass Spectrom. Ion Proc. 121 (1992) 111-115
43. Taylor P.D.P., Maeck R., Hendrickx F., and Debievre P. The gravimetric preparation of synthetic mixtures of iron isotopes. International Journal of Mass Spectrometry and Ion Processes 128 1-2 (1993) 91-97
44. Van Alboom A., and DeGrave E. Temperature dependence of the Fe-57 Mossbauer parameters in riebeckite. Physics and Chemistry of Minerals 23 6 (1996) 377-386
45. von Blanckenburg F., Fruhgreen G., Diethelm K., and Stille P. Nd-isotopic, Sr-isotopic, O-isotopic and chemical evidence for a 2-stage contamination history of mantle magma in the central-alpine bergell intrusion. Contributions to Mineralogy and Petrology 110 1 (1992) 33-45
46. Welch S.A., Beard B.L., Johnson C.M., and Braterman P.S. Kinetic and equilibrium Fe isotope fractionation between aqueous Fe(II) and Fe(III). Geochimica Cosmochimica Acta 67 22 (2003) 4231-4250
47. Weyer S., and Ionov D.A. Partial melting and melt percolation in the mantle: the message from Fe isotopes. Earth and Planetary Science Letters 259 1-2 (2007) 119-133
48. Weyer S., et al. Iron isotope fractionation during planetary differentiation. Earth and Planetary Science Letters 240 2 (2005) 251-264
49. Weyer S., et al. Fe-isotope fractionation during partial melting on Earth and the current view on the Fe-isotope budgets of the planets (reply to the comment of F. Poitrasson and to the comment of B.L. Beard and C.M. Johnson on "Iron isotope fractionation during planetary differentiation" by S. Weyer, A.D. Anbar, G.P. Brey, C. Munker, K. Mezger and A.B. Woodland). Earth and Planetary Science Letters 256 3-4 (2007) 638-646
50. Williams H.M., et al. Iron isotope fractionation and the oxygen fugacity of the mantle. Science 304 5677 (2004) 1656-1659
51. Williams H.M., et al. Systematic iron isotope variations in mantle rocks and minerals: the effects of partial melting and oxygen fugacity. Earth and Planetary Science Letters 235 1-2 (2005) 435-452
52. Zhu X.K., et al. Mass fractionation processes of transition metal isotopes. Earth and Planetary Science Letters 200 1-2 (2002) 47-62