Concurrent mixing and cooling of melts under Iceland

Journal of Petrology

Volumn 49, Issue 11, 2008, Pages 1931-1953

  MacLennan, J ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Basalt; Crystallization; Iceland; Magma chamber; Mixing

Indexed keywords

BASALT; CHEMICAL COMPOSITION; COOLING; CRYSTALLIZATION; LAVA; MAGMA CHAMBER; MELT INCLUSION; MIXING; TRACE ELEMENT;

EURASIA; EUROPE; ICELAND; NORTHERN EUROPE; SCANDINAVIA;

EID: 58149374232     PISSN: 00223530     EISSN: 14602415     Source Type: Journal    
DOI: 10.1093/petrology/egn052     Document Type: Article

References (66)

1. Ariskin, A. A., Barmina, G. S., Frenkel, M. Ya. & Nielsen, R. L. (1993). COMAGMAT: A Fortran program to model magma differentiation processes. Computers and Geosciences 19, 1155-1170.
2. Bédard, J. H. (1993). Oceanic crust as a reactive filter: Synkinematic intrusion, hybridization, and assimilation in an ophiolitic magma chamber, western Newfoundland. Geology 21, 77-80.
3. Bédard, J. H. (2005). Partitioning coefficients between olivine and silicate melts. Lithos 83, 394-419.
4. Beédard, J. H. (2006). Trace element partitioning in plagioclase feldspar. Geochimica et Cosmochimica Acta 70, 3717-3742.
5. Bindeman, I. N., Davis, A. M. & Drake, M. J. (1998). Ion microprobe study of plagioclase-basalt partition experiments at natural concentration levels of trace elements. Geochimica et Cosmochimica Acta 62, 1175-1193.
6. Chakraborty, S. (1997). Rates and mechanisms of Fe-Mg interdiffusion in olivine at 980° 1300°C. Journal of Geophysical Research 102 12317-12331.
7. Costa, F. & Dungan, M. (2005). Short time scales of magmatic assimilation from diffusion modeling of multiple elements in olivine. Geology 33, 837-840.
8. Danckwerts, P. V. (1953). Theory of mixtures and mixing. Research (London) 6, 355-361.
9. 2O crystallisation of mid-ocean ridge and backarc basin magmas. Journal of Volcanology and Geothermal Research 110, 265-280.
10. Danyushevsky, L. V., Sokolov, S. & Falloon, T. J. (2002). Melt inclusions in olivine phenocrysts: Using diffusive re-equilibration to determine the cooling history of a crystal, with implications for the origin of olivine-phyric volcanic rocks. Journal of Petrology 43, 1651-1671.
11. Danyushevsky, L. V., Leslie, R. A. J., Crawford, A. J. & Durance, P. (2004). Melt inclusions in primitive olivine phenocrysts: The role of localized reaction processes in the origin of anomalous compositions. Journal of Petrology 45, 2531-2553.
12. Davidson, J. P., Morgan, D. J., Charlier, B. L. A., Harlou, R. & Hora, J. M. (2007). Microsampling and isotopic analysis of igneous rocks: implications for the study of magmatic systems. Annual Review of Earth and Planetary Sciences 35, 273-311.
13. DePaolo, D. J. (1981). Trace element and isotopic effects of combined wallrock assimilation and fractional crystallization. Earth and Planetary Science Letters 53, 189-202.
14. Einarsson, P. Sæmundsson, K. (1987). Earthquake epicenters 1982-1985 and volcanic systems in Iceland (map). In: Sigfússon, Th. (ed.) Í Hlutarsins Eoli: Festschrift for Thorbjorn Sigurgeirsson.. Reykjavík: Menningarsjóour.
15. Fitton, J. G., Saunders, A. D., Larsen, L. M., Hardarson, B. S. & Norry, M. J. (1998). Volcanic rocks from the southeast Greenland margin at 63°N: Composition, petrogenesis and mantle sources. In: Saunders, A. D., Larsen, L. C. & Wise, S. W., Jr (eds) Proceedings of the Ocean Drilling Program, Scientific Results, 152. College Station, TX: Ocean Drilling Program, pp. 331-350.
16. 2+, Ca and Mn. Journal of Petrology 24, 256-265.
17. Gee, M. A. M., Taylor, R. N., Thirlwall, M. F. & Murton, B. J. (1998a Glacioisostacy controls chemical and isotopic characteristics of tholeiites from the Reykjanes peninsula, SW Iceland. Earth and Planetary Science Letters, 164, 1-5.
18. Gee, M. A. M., Thirlwall, M. F., Taylor, R. N., Lowry, D. & Murton, B. J. (1998b) Crustal processes: Major controls on Reykjanes Peninsula lava chemistry, SW Iceland. Journal of Petrology, 39 819-839.
19. Ghiorso, M. S. & Sack, R. O. (1995). Chemical mass transfer in magmatic processes. 4. A revised and internally consistent thermodynamic model for the interpolation and extrapolation of liquid-solid equilibria in magmatic systems at elevated temperatures and pressures. Contributions to Mineralogy and Petrology 119, 197-212.
20. Guilbaud, M.-N., Blake, S., Thordarson, T. & Self, S. (2007). Role of syn-eruptive cooling and degassing on textures of lavas from the AD 1783-1784 Laki Eruption, South Iceland. Journal of Petrology 48 1265-1294.
21. Gurenko, A. A. & Chaussidon, M. (1995). Enriched and depleted primitive melts included in olivine from Icelandic tholeiites - origin by continuous melting of a single mantle column. Geochimica et Cosmochimica Acta 59, 2905-2917.
22. Gurenko, A. A. & Sobolev, A. V. (2006). Crust-primitive magma interaction beneath neovolcanic rift zone of Iceland recorded in gabbro xenoliths from fell Miofell, SW Iceland. Contributions to Mineralogy and Petrology 151, 495-520.
23. Hauri, E.H., Wagner, T. P. & Grove, T. L. (1994). Experimental and natural partitioning of Th, U, Pb and other trace elements between garnet, clinopyroxene and basaltic melts. Chemical Geology 117 149-166.
24. Hémond, C., Arndt, N., Lichtenstein, U., Hofmann, A., Oskarsson, N. & Steinthorsson, S. (1993). The heterogeneous Iceland plume - Nd-Sr-O isotopes and trace element constraints. Journal of Geophysical Research 98, 15833-15850.
25. Holness, M. B., Anderson, A. T., Martin, V. M., Maclennan, J., Passmore, E. & Schwindinger, K. (2007). Textures in partially solidified crystalline nodules: A window into the pore structure of slowly cooled mafic intrusions. Journal of Petrology 48, 1243-1264.
26. Huppert, H. (2003). Geological fluid mechanics. In: Batchelor, G. K., Moffatt, H. K. & Worster, M. G. (eds) Perspectives in Fluid Dynamics Cambridge: Cambridge University Press, pp. 447-506.
27. Jaupart, C. & Brandeis, G. (1986). The stagnant bottom layer of convecting magma chambers. Earth and Planetary Science Letters 80, 183-199.
28. Jellinek, A. M. & Kerr, R. C. (1999). Mixing and compositional stratification produced by natural convection. Part 2. Applications to the differentiation of basaltic and silicic magma chambers and komatiite lava flows. Journal of Geophysical Research 104, 7203-7219.
29. Jónasson, K. (2007). Silicic volcanism in Iceland: Composition and distribution within the active volcanic zones. Journal of Geodynamics 43, 101-117.
30. Kelemen, P. B., Hirth, G., Shimizu, N., Spiegelman, M. & Dick, H. J. B. (1997). A review of melt migration processes in the asthenospheric mantle beneath oceanic spreading centers. Philosophical Transactions of the Royal Society of London, Series A 355, 283-318.
31. Kilinc, A., Carmichael, I. S. E., Rivers, M. L. & Sack, R. O. (1983). The ferric-ferrous ratio of natural silicate liquids equilibrated in air. Contributions to Mineralogy and Petrology 83, 136-140.
32. Kokfelt, T. F., Hoernle, K., Hauff, F., Fiebeg, J., Werner, R. & Garbe-Schonberg, D. (2006). Combined trace element and Pb-Nd-Sr-O isotope evidence for recycled oceanic crust (upper and lower) in the Iceland mantle plume. Journal of Petrology 47, 1705-1749.
33. Langmuir, C. H. (1989). Geochemical consequences of in situ crystallization. Nature 340, 199-205.
34. Maclennan, J. (2008). Lead isotope variability in olivine-hosted melt inclusions from Iceland. Geochimica et Cosmochimica Acta doi:10.1016/j.gca.2008.05.034.
35. Maclennan, J., McKenzie, D., Grönvold, K. & Slater, L. (2001a). Crustal accretion under northern Iceland. Earth and Planetary Science Letters 191, 295-310.
36. Maclennan, J., McKenzie, D. & Grönvold, K. (2001b). Plume-driven upwelling under central Iceland. Earth and Planetary Science Letters 194, 67-82.
37. Maclennan, J., Jull, M., McKenzie, D., Slater, L. & Grönvold, K. (2002). The link between volcanism and deglaciation in Iceland. Geochemistry, Geophysics, Geosystems 3, paper number 1062.
38. Maclennan, J., McKenzie, D., Grönvold, K., Shimizu, N., Eiler, J. M. & Kitchen, N. (2003a). Melt mixing and crystallization under Theistareykir, northeast Iceland. Geochemistry, Geophysics, Geosystems 4, paper number 8624.
39. Maclennan, J., McKenzie, D., Hilton, F., Grönvold, K. & Shimizu, N. (2003b). Geochemical variability in a single flow from northern Iceland. Journal of Geophysical Research 108, paper number 2007.
40. Meurer, W. P. & Boudreau, A. E. (1998). Compaction of igneous cumulates part 1: Geochemical consequences for cumulates and liquid fractionation trends. Journal of Geology 106, 281-292.
41. Nichols, A. R. L., Carroll, M. R. & Höskuldsson, Á. (2002). Is the Iceland hot spot also wet? Evidence from the water contents of undegassed submarine and subglacial pillow basalts. Earth and Planetary Science Letters 202, 77-87.
42. Nicholson, H. & Latin, D. (1992). Olivine tholeiites from Krafla, Iceland - Evidence for variations in melt fraction within a plume. Journal of Petrology 33, 1105-1124.
43. Nicholson, H., Condomines, M., Fitton, J. G., Fallick, A. E., Gronvold, K. & Rogers, G. (1991). Geochemical and isotopic evidence for crustal assimilation beneath Krafla, Iceland. Journal of Petrology 32 1005-1020.
44. O'Hara, M. J. (1977). Geochemical evolution during fractional crystallisation of a periodically refilled magma chamber. Nature 266, 503-507.
45. Oldenburg, C. M., Spera, F. J., Yuen, D. A. & Sewell, G. (1989). Dynamic mixing in magma bodies: Theory, simulations, and implications. Journal of Geophysical Research 94, 9215-9236.
46. Olive, V., Ellam, R. M. & Wilson, L. (2001). A protocol for the determination of the rare earth elements at picomole level in rocks by ICP-MS: Results on geological reference materials USGS PCC-1 and DTS-1. Geostandards Newsletter 25, 219-228.
47. Oskarsson, N., Helgason, O. & Steinthorsson, S. (1994). Oxidation state of iron in mantle-derived magmas of the Icelandic rift zone. Hyperfine Interactions 91, 733-737.
48. Press, W. H., Teukolsky, S. A., Vetterling, W.T & Flannery, B. P. (1992). Numerical Recipes. Cambridge: Cambridge University Press.
49. Putirka, K. D. (2005). Mantle potential temperatures at Hawaii, Iceland, and the mid-ocean ridge system, as inferred from olivine phenocrysts: Evidence for thermally driven mantle plumes. Geochemistry, Geophysics, Geosystems 6, paper number Q05L08.
50. Putirka, K., Ryerson, F. J. & Mikaelian, H. (2003). New igneous thermobarometers for mafic and evolved lava compositions, based on clinopyroxene+liquid equilibria. American Mineralogist 88, 1542-1554.
51. Qin, Z., Lu, F. & Anderson, A. (1992). Diffusive reequilibration of melt and fluid inclusions. American Mineralogist 77, 565-576.
52. Saal, A., Hart, S., Shimizu, N., Hauri, E. & Layne, G. (1998). Pb isotopic variability in melt inclusions from oceanic island basalts, Polynesia. Science 282, 1481-1484.
53. Sigmarsson, O. (1996). Short magma chamber residence time at an Icelandic volcano inferred from U-series disequilibria. Nature 382, 440-442.
54. Sinton, J., Grönvold, K. & Saemundsson, K. (2005). Postglacial eruptive history of the Western Volcanic Zone, Iceland. Geochemistry, Geophysics, Geosystems 6, paper number Q12009.
55. Slater, L., Jull, M., McKenzie, D. & Grönvold, K. (1998). Deglaciation effects on mantle melting under Iceland: Results from the northern volcanic zone. Earth and Planetary Science Letters 164 151-164.
56. Slater, L., McKenzie, D., Grönvold, K. & Shimizu, N. (2001). Melt generation and movement beneath Theistareykir, NE Iceland. Journal of Petrology 42, 321-354.
57. Sobolev, A.V. (1996). Melt inclusions in minerals as a source of principle petrological information. Petrology 4, 209-220.
58. Sobolev, A. V. & Shimizu, N. (1993). Ultra-depleted primary melt included in an olivine from the Mid-Atlantic Ridge. Nature 363 151-154.
59. Spandler, C., O'Neill, H. S. & Kamenetsky, V. S. (2007). Survival times of anomalous melt inclusions from element diffusion in olivine and chromite. Nature 447, 303-306.
60. Spiegelman, M. & Kelemen, P. B. (2003). Extreme chemical variability as a consequence of channelized melt transport. Geochemistry, Geophysics, Geosystems 4, 1055, doi:10.1029/2002GC000336.
61. Stracke, A., Zindler, A., Salters, V. J. M., McKenzie, D., Blichert-Toft, J., Albarède, F. & Grönvold, K. (2003). Theistareykir revisited. Geochemistry, Geophysics, Geosystems 4 8507, doi:10.1029/2001GC000201.
62. Thirlwall, M. F., Gee, M. A. M., Taylor, R. N. & Murton, B. J. (2004). Mantle components in Iceland and adjacent ridges investigated using double-spike Pb isotope ratios. Geochimica et Cosmochimica Acta 68, 361-386.
63. Wood, B. J. & Blundy, J. D. (1997). A predictive model for rare earth element partitioning between clinopyroxene and anhydrous silicate melt. Contributions to Mineralogy and Petrology 129, 166-181.
64. Workman, R. K. & Hart, S. R. (2005). Major and trace element composition of the depleted MORB mantle (DMM). Earth and Planetary Science Letters 231, 53-72.
65. Yaxley, G. M., Kamenetsky, V. S., Kamenetsky, M., Norman, M. D. & Francis, D. (2004). Origins of compositional heterogeneity in olivine-hosted melt inclusions from the Baffin Island picrites. Contributions to Mineralogy and Petrology 148, 426-442.
66. Zindler, A., Hart, S. R., Frey, F. A. & Jakobsson, S. P. (1979). Nd and Sr isotope ratios and rare earth element abundances in Reykjanes Peninsula basalts - Evidence for mantle heterogeneity beneath Iceland. Earth and Planetary Science Letters 45, 249-262.