Effects of nanoscale exsolution in hematite-ilmenite on the acquisition of stable natural remanent magnetization

Earth and Planetary Science Letters

Volumn 224, Issue 3-4, 2004, Pages 461-475

  Kasama, Takeshi ^a   McEnroe, Suzanne A ^b   Ozaki, Noriaki ^c   Kogure, Toshihiro ^d   Putnis, Andrew ^a  

^a UNIVERSITY OF MÜNSTER   (Germany)

^b GEOLOGICAL SURVEY OF NORWAY   (Norway)

^c JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^d UNIVERSITY OF TOKYO   (Japan)

Author keywords

Hematite; Ilmenite; Magnetism; Magnetite; Nanoscale exsolution lamellae; TEM; Titanohematite

Indexed keywords

EXSOLUTION; FORMATION MECHANISM; HEMATITE; ILMENITE; NATURAL REMANENT MAGNETIZATION;

EID: 4143148488     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.epsl.2004.05.027     Document Type: Article

References (35)

1. Nagata T. Uyeda S. Akimoto S. Self-reversal of thermo-remanent magnetization of igneous rocks J. Geomagn. Geoelectr. 4 1952 22-38
2. Nord G.L.Jr. Lawson C.A. Order-disorder transition-induced twin domains and magnetic properties in ilmenite-hematite Am. Mineral. 74 1989 160-176
3. Harrison R.J. Putnis A. The magnetic properties and crystal chemistry of oxide spinel solid solutions Surv. Geophys. 19 1999 461-520
4. Price G.D. Exsolution microstructures in titanomagnetites and their magnetic significance Phys. Earth Planet. Inter. 23 1980 2-12
5. Banfield J.F. Wasilewski P.J. Veblen D.R. TEM study of relationships between the microstructures and magnetic properties of strongly magnetized magnetite and maghemite Am. Mineral. 79 1994 654-667
6. Dunlop D. Özdemir Ö. Rock Magnetism: Fundamentals and Frontiers 1997 Cambridge Univ. Press Cambridge 573 pp.
7. 3 solid solution series J. Phys. Soc. Jpn. 12 1957 1083-1098
8. Ishikawa Y. Magnetic properties of ilmenite-hematite system at low temperature J. Phys. Soc. Jpn. 17 1962 1835-1844
9. Hoffman K.A. Self-reversal of thermoremanent magnetization in the ilmenite-hematite system: order-disorder, symmetry, and spin alignment J. Geophys. Res. 97 1992 10883-10895
10. Prévot M. Hoffman K.A. Goguitchaichvili A. Doukhan J.-C. Shcherbakov V. Bina M. The mechanism of self-reversal of the thermoremanence in natural hemoilmenite crystals: new experimental data and model Phys. Earth Planet. Inter. 126 2001 75-92
11. Syono Y. Akimoto S. Nagata T. Remanent magnetization of ferromagnetic single crystal J. Geomagn, Geoelectr. 14 1962 113-124
12. Uyeda S. Thermo-remanent magnetism as a medium of paleomagnetism, with special reference to reverse thermo-remanent magnetism Jpn. J. Geophys. 2 1958 1-123
13. Clark D.A. Magnetic petrophysics and magnetic petrology: aids to geologic interpretation of magnetic surveys J. Aust. Geo. Geophys. 17 1997 83-103
14. Dunlop D.J. Kletetschka G. Multidomain hematite; a source of planetary magnetic anomalies? Geophy. Res. Lett. 28 2001 3345-3348
15. Balsely J.R. Buddington A.F. Correlation of reversed remanent magnetism and negative anomalies with certain minerals J. Geomagn. Geoelectr. 6 1954 176-181
16. Balsely J.R. Buddington A.F. Iron-titanium oxide minerals, rocks, and aeromagnetic anomalies of the Adirondack area, New York Econ. Geol. 53 1958 777-895
17. Hargraves R.B. Magnetic anisotropy and remanent magnetization in hemo-ilmenite from ore deposits of Allared Lake, Quebec J. Geophys. Res. 64 1959 1565-1573
18. Carmichael C.M. Remanent magnetism of the Allard Lake ilmenite Nature 183 1959 1239-1241
19. Carmichael C.M. The magnetic properties of ilmenite-hematite crystals Proc. R. Soc. Lond., Ser. A 263 1961 508-530
20. McEnroe S.A. Ilmenite mineral magnetism: implications for geophysical exploration for ilmenite deposits Nor. Geol. Surv. Bull. 433 1997 36-37
21. McEnroe S.A. Brown L.L. A closer look at remanence-dominated aeromagnetic anomalies: rock magnetic properties and magnetic mineralogy of the Russell Belt microcline-sillimanite gneiss, northwest Adirondack Mountains, New York J. Geophys. Res. 105 2000 16437-16456
22. McEnroe S.A. Robinson P. Panish P. Aeromagnetic anomalies, magnetic petrology, and rock magnetism of hemo-ilmenite- and magnetite-rich cumulate rocks from the Sokndal Region, South Rogaland, Norway Am. Mineral. 86 2001 1447-1468
23. McEnroe S.A. Harrison R.J. Robinson P. Golla U. Jercinovic M.J. Effect of fine-scale microstructures in titanohematite on the acquisition and stability of natural remanent magnetization in granulite facies metamorphic rocks, southwest Sweden: implications for crustal magnetism J. Geophys. Res. 106 2001 30523-30546
24. McEnroe S.A. Harrison R.J. Robinson P. Langenhorst F. Nanoscale hematite-ilmenite lamellae in massive ilmenite rock: an example of "lamellar magnetism" with implications for planetary magnetic anomalies Geophys. J. Int. 151 2002 890-912
25. Harrison R.J. Becker U. Magnetic ordering in solid solution Geiger C.A. Solid Solutions in Silicate and Oxide Systems EMU Notes Miner. 3 2001 349-383 Eötvös Univ. Press Budapest
26. Robinson P. Harrison R.J. McEnroe S.A. Hargraves R.B. Lamellar magnetism in the hematite-ilmenite series as an explanation for strong remanent magnetization Nature 418 2002 517-520
27. Robinson P. Harrison R.J. McEnroe S.A. Hargraves R.B. The nature and origin of lamellar magnetism in the hematite-ilmenite series Am. Mineral. 89 2004 725-747
28. Merrill R.T. A possible source for the coercivity of ilmenite-hematite minerals J. Geomagn. Geoelectr. 20 1968 181-185
29. 3 J. Phys. Soc. Jpn. 62 1993 4488-4502
30. Buddington A.F. Fahey J. Vlisidis A. Degree of oxidation of Adirondack iron oxide and iron-titanium minerals in relation to petrogeny J. Petrol. 4 1963 138-169
31. Golla U. Putnis A. Valence state mapping and quantitative electron spectroscopic imaging of exsolution in titanohematite by energy-filtered TEM Phys. Chem. Miner. 28 2001 119-129
32. Kasama T. Golla-Schindler U. Putnis A. High-resolution and energy-filtered TEM of the interface between hematite and ilmenite exsolution lamellae: relevance to the origin of lamellar magnetism Am. Mineral. 88 2003 1190-1196
33. Schlinger C.M. Veblen D.R. Magnetism and transmission electron microscopy of Fe-Ti oxides and pyroxenes in a granulite from Lofoten, Norway J. Geophys. Res. 94 1989 14009-14026
34. 3) system: II. Magnetic property J. Phys. Soc. Jpn. 13 1958 1298-1310
35. Frost B.R. Lindsley D.H. Occurrence of iron-titanium oxides in igneous rocks Lindsley D.H. Oxide Minerals: Petrologic and Magnetic Significance Rev. Mineral. 25 1991 433-468 Mineral. Soc. of Am. Washington, DC