Disproportionation of Fe2+ in Al-free silicate perovskite in the laser heated diamond anvil cell as recorded by electron probe microanalysis of oxygen

Physics and Chemistry of Minerals

Volumn 36, Issue 4, 2009, Pages 183-191

  Fialin, Michel ^a   Catillon, Gilles ^b   Andrault, Denis ^c  

^a CNRS   (France)

^b UNIVERSITÉ GUSTAVE EIFFEL   (France)

^c UNIVERSITÉ BLAISE PASCAL   (France)

Author keywords

DeterminationFe3+ Fe ratios; Electronprobe microanalysis; Ferrous iron disproportionation

Indexed keywords

AL-FREE; AXIAL TEMPERATURE GRADIENTS; CHEMICAL STATE; DISPROPORTIONATION REACTIONS; EPMA; EQUILIBRIUM CONDITIONS; EXPERIMENTAL EVIDENCES; EXPERIMENTAL PROCEDURES; FE CATIONS; FERROPERICLASE; FERROUS IRON DISPROPORTIONATION; HEATED STRIPS; IRON OXIDATION STATE; LASER-HEATED DIAMOND ANVIL CELLS; MAGNESIOFERRITE; MAJOR ELEMENTS; METALLIC IRONS; MINERAL ASSEMBLAGES; OXYGEN CONTENTS; SILICATE PEROVSKITES; TEMPERATURE GRADIENTS;

ALUMINUM; CORROSION RESISTANCE; DIAMONDS; ELECTRON PROBE MICROANALYSIS; EXPERIMENTAL MINERALOGY; LASERS; OLIVINE; OXIDE MINERALS; OXYGEN; PEROVSKITE; PLASMAS; POSITIVE IONS; PROBES; SILICATE MINERALS; SULFUR COMPOUNDS; TEMPERATURE SENSORS; THERMAL EFFECTS; THERMAL GRADIENTS; TOOLS;

IRON;

DIAMOND ANVIL CELL; ELECTRON PROBE ANALYSIS; EXPERIMENTAL MINERALOGY; IRON; OXYGEN; PEROVSKITE; SILICATE; TEMPERATURE GRADIENT;

EID: 64249112949     PISSN: 03421791     EISSN: 14322021     Source Type: Journal    
DOI: 10.1007/s00269-008-0268-9     Document Type: Article

References (41)

1. 3 systems. Phys Chem Miner 28:211-217
2. 3 perovskite. Earth Planet Sci Lett 263:167-179
3. Aquilon: http://www.trefle.u-bordeaux1.fr/index.html?/aquilon/index.html
4. Auzende AL, Badro J, Ryerson FJ, Weber PK, Fallon SJ, Addad A, Siebert J, Fiquet G (2008) Element partitioning between magnesium silicate perovskite and ferropericlase: New insights into bulk lower-mantle geochemistry. Earth Planet Sci Lett 269:164-174
5. Ballhaus C, Berry RF, Green DH (1991) High pressure experimental calibration of the olivine-orthopyroxene-spinel oxygen geobarometer: implications for the oxidation state of the upper mantle. Contrib Mineral Petrol 78:27-40
6. Bastin GF, Heijligers HJM (1989) Quantitative electron probe microanalysis of oxygen. Internal report, Eindhoven University of Technology (ISBN 90-6819-012-1)
7. Bell PM, Mao HK (1975) Preliminary evidence of disproportionation of ferrous iron in silicates at high pressures and temperatures. Carnegie Institution Washington Year Book, 74:557-559
8. Bell PM, Mao HK, Weeks RA, Valkenburg AV (1976) High pressure disproportionation study of iron in synthetic basalt glass. Carnegie Institution Washington Year Book 75:515-520
9. Bodea S, Jeanloz R (1989) Model calculations of the temperature distribution in the laser-heated diamond cell. J Appl Phys 65(12):4688-4692
10. Brodholt JP (2000) Pressure-induced changes in the compression mechanism of aluminous perovskite in the Earth's mantle. Nature 407:620-622
11. Campbell AJ, Heinz DL, Davis AM (1992) Material transport in laser-heated diamond anvil cell melting experiments. J Geophys Res B19:1069
12. Casino (2000) for Windows-based PC in free access on the web: http://www.gel.usherbrooke.ca/casino/index.html
13. Duba A, Peyronneau J, Visocekas F, Poirier JP (1997) Electrical conductivity of magnesiowüstite/perovskite produced by laser heating of synthetic olivine in the diamond anvil cell. J Geophys Res 102(B12):27723-27728
14. Heinrich KFJ, Newbury DE (eds) (1991) Electron probe quantitation. Plenum Press, New York
15. Fialin M, Rémond G (1993) Electron probe microanalysis of oxygen in strongly insulating oxides. Microbeam Anal 2:179-189
16. Fialin M, Rémond G, Bonnelle C (1994) New developments in electron probe microanalysis of oxygen in wide bandgap oxides. Microbeam Analy 3:211-224
17. 3+/∑Fe versus Fe Lα peak energy for minerals and glasses: Recent advances with the electron microprobe. Am Mineral 86:456-465
18. 3+/∑Fe: basic concepts and experimental protocol for glasses. Am Mineral 89:654-662
19. 3 on Fe-Mg partitioning between magnesiowüstite and magnesium silicate perovskite. Earth Planet Sci Lett 199:227-241
20. Frost DJ, Liebske C, Langenhorst F, McCammon C, Tronnes RG, Rubie DC (2004) Experimental evidence of iron-rich metal in the Earth's lower mantle. Nature 428:409-412
21. Fujino K, Miyajima N, Yagi T, Kondo T, Funamori N. (1998) Analytical electron microscopy of the garnet-perovskite transformation in a laser heated diamond anvil cell, properties of earth and planetary materials at high pressure and temperature. Geophysical Monograph, pp 409-417
22. Geller JD, Engle PD (2002) Sample preparation for electron probe microanalysis: Pushing the limits. J Res Natl Inst Stand Technol 107(6):627-638
23. Gessmann CK, Wood BJ, Rubie DC, Kilburn MR (2001) Solubility of silicon in liquid metal at high pressure: Implications for the composition of the Earth's core. Earth Planet Sci Lett 184:367-376
24. Gloter A, Guyot F, Martinez I, Colliex C (2000) Electron energy-loss spectroscopy of silicate perovskite-magnesiowüstite high-pressure assemblages. Am Mineral 85:1452-1458
25. Guyot F, Madon M, Peyronneau J, Poirier JP (1988) X-ray microanalysis of high pressure/high temperature phases synthesised from natural olivine in a diamond anvil cell. Earth Planet Sci Lett 90:52-64
26. Heinz DL, Sweeney JS, Miller P (1991) A laser heating system that stabilizes and controls the temperature: Diamond anvil cell applications. Rev Sci Instrum 62(6):1568-1575
27. 3 perovskite: A highly oxidised component of the lower mantle. Contrib Mineral Petrol 138:17-26
28. Luth R, Virgo D, Boyd FR, Wood BJ (1990) Ferric iron in mantle derived garnet: Implications for thermobarometry and the oxidation state of the mantle. Contrib Mineral Petrol 104:56-72
29. Manga M, Jeanloz R (1996) Axial temperature gradients in dielectric samples in the laser-heated diamond cell. Geophys Res Lett 23(14):1845-1848
30. Manga M, Jeanloz R (1998) Temperature distribution in the laser-heated diamond cell: Properties of earth and planetary materials at high pressure and temperature. Geophysical monograph 101
31. McCammon CA (1997) Perovskite as a possible sink for ferric iron in the lower mantle. Nature 287:694-696
32. 3 perovskite as determined by Mössbauer spectroscopy in the temperature range 80-293 K. Phys Chem Mineral 25-4:292-300
33. O'Neill HStC, Wall VJ (1987) The olivine-orthopyroxene-spinel oxygen geobarometer, the nickel precipitation curve, and the oxygen fugacity of the Earth's upper mantle. J Petrol 28:1169-1191
34. 3+ content. Am Mineral 78:456-460
35. Peyronneau J, Madon M, Poirier JP (1984) Indirect pressure measurements in diamond anvil cell up to 1 megabar. J Phys 45:403
36. Pouchou JL, Pichoir F (1988) Determination of mass absorption coefficients for soft X rays by use of the electron microprobe. In: Newbury DE (ed) Microbeam analysis. San Francisco Press, San Francisco, pp 319-324
37. Pouchou JL, Pichoir F (1991) Quantitative analysis of homogeneous or stratified microvolumes applying the model "PAP". In: Heinrich KFJ and Newbury DE (eds) Electron probe quantitation. Plenum Press, New York, pp 31-75
38. Rouquette J, Dolejš D, Kantor IYu, McCammon CA, Frost DJ, Prakapenka VB, Dubrovinsky LS (2008) Iron-carbon interactions at high temperatures and pressures. Appl Phys Lett 92:121912
39. Sweatman TR, Long JVP (1969) Quantitative electron-probe microanalysis of rock-forming minerals. J Petrol 10(2):332-379
40. Xu Y, McCammon C, Brent TP (1998) The effect of alumina on the electrical conductivity of silicate perovskite. Science 282:922-924
41. 3 perovskite at 25 GPa. Phys Earth Planet Interior 119(3-4):299-309