Microstructural and rheological evolution of a mantle shear zone

Journal of Petrology

Volumn 51, Issue 1-2, 2009, Pages 43-53

  Skemer, Philip ^a   Warren, Jessica M ^b   Kelemen, Peter B ^c   Hirth, Greg ^a  

^a BROWN UNIVERSITY   (United States)

^b GEOPHYSICAL LABORATORY   (United States)

^c International Research Institute for Climate and Society   (United States)

Author keywords

Josephine; LPO; Mylonite; Olivine; Orthopyroxene

Indexed keywords

GRAIN SIZE; LATTICE DYNAMICS; MANTLE SOURCE; MICROSTRUCTURE; MYLONITE; OLIVINE; ORTHOPYROXENE; PERIDOTITE; RHEOLOGY; SHEAR ZONE; STRAIN;

JOSEPHINE COUNTY; OREGON; UNITED STATES;

EID: 77749264400     PISSN: 00223530     EISSN: 14602415     Source Type: Journal    
DOI: 10.1093/petrology/egp057     Document Type: Article

References (38)

1. Ashby, M. F. & Verrall, R. A. (1973). Diffusion-accommodated flow and superplasticity. Acta Metallurgica 21, 149-163.
2. Bercovici, D. (2003). The generation of plate tectonics from mantle convection. Earth and Planetary Science Letters 205,107-121.
3. Bercovici, D. & Karato, S. i. (2002). Theoretical analysis of shear localization in the lithosphere. In: Karato, S. i. & Wenk, H. R. (eds) Plastic Deformation of Minerals and Rocks. Washington, DC: Mineralogical Society of America and Geochemical Society, pp. 387-420.
4. Boullier, A. M. & Gueguen, Y. (1975). SP-mylonites; origin of some mylonites by superplastic flow. Contributions to Mineralogy and Petrology 50, 93-104.
5. Brey, G. P. & Koehler, T. (1990). Geothermobarometry in four-phase lherzolites; II, New thermobarometers, and practical assessment of existing thermobarometers. Journal of Petrology 31, 1353-1378.
6. Christensen, N. I. & Lundquist, S. M. (1982). Pyroxene orientation within the upper mantle. Geological Society of America Bulletin 93, 279-288.
7. Derby, B. & Ashby, M. (1987). On dynamic recrystallization. Scripta Metallurgica 21, 879-884.
8. Dick,H.J.B.(1976).The Origin and Emplacement of theJosephine Peridotite of Southwestern Oregon. New Haven, CT: Yale University, 409 p.
9. Dick, H. J. B. (1977). Partial melting in the Josephine Peridotite 1. Effect on mineral composition and its consequence for geobarometry and geothermometry. AmericanJournal of Science 277, 801-832.
10. Dijkstra, A. H., Drury, M. R.,Vissers, R. L. M. & Newman, J. (2002). On the role of melt-rock reaction in mantle shear zone formation in the Othris Peridotite Massif (Greece). Journal of Structural Geology 24,1431-1450.
11. Drury, M. R., van der Vissers, R. L. M., van der Wal, D. & Hoogerduijn Strating, E. H. (1991). Shear localisation in upper mantle peridotites. Pure and Applied Geophysics 137, 439-460.
12. Evans, B., Renner, J. & Hirth, G. (2001). A few remarks on the kinetics of static grain growth in rocks. In: Dresen, G. & Handy, (eds) Deformation Mechanisms, Rheology and Microstructures. Berlin: Springer, pp. 88-103.
13. Fliervoet, T. F., Drury, M. R. & Chopra, P. N. (1999). Crystallographic preferred orientations and misorientations in some olivine rocks deformed by diffusion or dislocation creep. In: Schmid, S. M., Heilbronner, R. & Stuenitz, H. (eds) Deformation Mechanisms in Nature and Experiment. Amsterdam: Elsevier, pp. 1-27.
14. Handy, M. R. (1989). Deformation regimes and the rheological evolution of fault zones in the lithosphere; the effects of pressure, temperature, grainsize and time.Tectonophysics 163, 119-152.
15. Harding, D. (1988). Josephine PeridotiteTectonites: A Record of Upper-mantle Plastic Flow. Ithaca, NY: Cornell University, 334 p.
16. Hirth, G. & Kohlstedt, D. L. (2003). Rheology of the upper mantle and the mantle wedge: A view from the experimentalists. In: Eiler, J. (ed.) Inside the Subduction Factory. American Geophysical Union, Geophysical Monograph 138,83-105.
17. Jung, H. & Karato, S.i. (2001). Water-induced fabric transitions in olivine. Science 293, 1460-1462.
18. Karato, S. i., Toriumi, M. & Fujii, T. (1980). Dynamic recrystallization of olivine single crystals during high-temperature creep. Geophysical Research Letters 7, 649-652.
19. Karato, S.-i., Jung, H., Katayama, I. & Skemer, P. (2008). Geodynamic significance of seismic anisotropy of the upper mantle: New insights from laboratory studies. Annual Review of Earth and Planetary Sciences 36, 59-95.
20. Katayama, I., Jung, H. & Karato, (2004). New type of olivine fabric from deformation experiments at modest water content and low stress. Geology (Boulder) 32, 1045-1048.
21. Kelemen, P. & Dick, H. (1995). Focused melt flow and localized deformation in the upper mantle: Juxtaposition of replacive dunite and ductile shear zones in the Josephine peridotite, SW Oregon. Journal of Geophysical Research 100, 423-438.
22. Loney, R. A. & Himmelburg, G. R. (1976). Structure of the Vulcan Peak alpine-type peridotite, southwestern Oregon. Geological Society of America Bulletin 87, 259-274.
23. Mackwell, S. J. & Kohlstedt, D. L. (1990). Diffusion of hydrogen in olivine; implications for water in the mantle. Journal of Geophysical Research, B, Solid Earth and Planets 95, 5079-5088.
24. Mehl, L. & Hirth, G. (2008). Plagioclase preferred orientation in layered mylonites: Evaluation of flow laws for the lower crust. Journal of Geophysical ResearchçSolid Earth 113,19.
25. Mehl, L., Hacker, B. R., Hirth, G. & Kelemen, P. B. (2003). Arc-parallel flow within the mantle wedge: Evidence from the accreted Talkeetna arc, south central Alaska. Journal of Geophysical Research 108,4-1-4-18.
26. Michibayashi, K. & Mainprice, D. (2004). The role of pre-existing mechanical anisotropy on shear zone development within oceanic mantle lithosphere: An example from the Oman ophiolite. Journal of Petrology 45, 405-414.
27. 2O-deficient, continuous net transfer reaction. Tectonophysics 303, 193-222.
28. Raimbourg, H., Toyoshima, T., Harima, Y. & Kimura, G. (2008). Grain-size reduction mechanisms and rheological consequences in high-temperature gabbro mylonites of Hidaka, Japan. Earth and Planetary Science Letters 267,637-653.
29. Rutter, E. H. & Brodie, K. H. (1988). The role of tectonic grain size reduction in the rheological stratification of the lithosphere. In: Zankl, H., Belliere, J. & Prashnowsky, A. (eds) Detachment and Shear. Berlin: Springer, pp. 295-308.
30. Sawaguchi, T. (2004). Deformation history and exhumation process of the Horoman Peridotite Complex, Hokkaido, Japan. Tectonophysics 379, 109-126.
31. Skemer, P. & Karato, S. (2008). Sheared lherzolite xenoliths revisited. Journal of Geophysical Research 113,B07205.
32. Skemer, P., Katayama, I., Jiang, Z. & Karato, S.-i. (2005). The misorientation index: Development of a new method for calculating the strength of lattice-preferred orientation.Tectonophysics 411,157-167.
33. van der Wal, D., Chopra, P., Drury, M. & Fitz, G. J. (1993). Relationships between dynamically recrystallized grain size and deformation conditions in experimentally deformed olivine rocks. Geophysical Research Letters 20,1479-1482.
34. Vissers, R. L. M., Drury, M. R., Newman, J. & Fliervoet, T. F. (1997). Mylonitic deformation in upper mantle peridotites of the North Pyrenean Zone (France): implications for strength and strain localization in the lithosphere.Tectonophysics 279,303-325.
35. Warren, J. M. & Hirth, G. (2006). Grain size sensitive deformation mechanisms in naturally deformed peridotites. Earth and Planetary Science Letters 248, 438-450.
36. Warren, J. M., Hirth, G. & Kelemen, P. (2008). Evolution of lattice-preferred orientation during simple shear in the mantle. Earth and Planetary Science Letters 272, 501-512.
37. White, S. H., Burrows, S. E., Carreras, J., Shaw, N. D. & Humphreys, F. J. (1980). On mylonites in ductile shear zones. In: Carreras, J., Cobbold, P. R., Ramsay, J. G. & White, S. H. (eds) Shear Zones in Rocks. Oxford: Pergamon Press, pp. 175-187.
38. Zhang, S. & Karato, (1995). Lattice preferred orientation of olivine aggregates deformed in simple shear. Nature 375, 774-777.