Cation ordering in omphacite and effect on deformation mechanism and lattice preferred orientation (LPO)

Journal of Structural Geology

Volumn 24, Issue 12, 2002, Pages 1991-2005

  Brenker, Frank E ^a   Prior, Dave J ^b   Müller, Wolfgang Friedrich ^c  

^a UNIVERSITY OF COLOGNE   (Germany)

^b UNIVERSITY OF LIVERPOOL   (United Kingdom)

^c DARMSTADT UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

Electron backscatter diffraction (EBSD); Lattice preferred orientation (LPO); Omphacite; Order disorder; Transmission electron microscope (TEM)

Indexed keywords

LATTICE PREFERRED ORIENTATIONS (LPO);

DEFORMATION; DISLOCATIONS (CRYSTALS); MINERALOGY; PETROLOGY; PHASE DIAGRAMS; POSITIVE IONS; TRANSMISSION ELECTRON MICROSCOPY;

STRUCTURAL GEOLOGY;

CATION; CRYSTAL STRUCTURE; ECLOGITE; METAMORPHISM; MICROSTRUCTURE; OMPHACITE; ORIENTATION;

SWITZERLAND;

EID: 0036388301     PISSN: 01918141     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0191-8141(02)00010-X     Document Type: Article

References (61)

1. Omphacite fabric variation in the Cabo Ortegal eclogite (NW spain) relationships with strain symmetry during high-pressure deformation
2. Flow stress, strain rate and effective viscosity evaluation in a high-pressure metamorphic nappe (Cabo Ortegal, Spain)
3. EBSD measured lattice-preferred orientations and seismic properties of eclogites
4. Plastic deformation and development of clinopyroxene lattice preferred orientations in eclogites
5. Garnet peridotite and eclogite Sm-Nd mineral ages from the Lepontine dome (Swiss Alps): New evidence for Eocene high-pressure metamorphism in the Central Alps
6. Plastic deformation of metamorphic pyrite: New evidence from electron backscatter diffraction and forescatter orientation contrast imaging
7. Mikrogefügethermo(baro)-metrie (TEM) für Eklogite
8. Microstructure thermo(baro) metry (TEM) for eclogites
9. Deformation and recrystallization mechanisms in naturally deformed omphacites from the Sesia-Lanzo zone: Geophysical consequences
10. Calcite-twins, their geometry, appearance and significance as stress-strain markers and indicators of tectonic regime: A review
11. Omphacite microstructures as time-temperature indicators of blueschist- and eclogite-facies metamorphism
12. Time-temperature transformation (TTT) analysis of cation disordering in omphacite
13. Kinematics of the Western Mediteranean, in Alpinbe tectonics
14. An experimental study of the effect of Ca upon garnet-clinopyroxene Fe-Mg exchange equilibria
15. A P-T-t path for some high-pressure ultramafic/mafic rock-associations and their felsic country-rocks based on U-Pb SHRIMP-dating of magmatic and metamorphic zircon domains
16. Petrology of eclogites and clinopyroxene-garnet metabasites from the Cabo Ortegal complex (northwestern Spain)
17. Deformation-induced clinopyroxene fabrics from eclogites
18. Clinopyroxene deformation mechanisms in eclogites: Dislocation creep or mass transfer?
19. Mehrphasige alpine Deformation und Metamorphose in der nördlichen Cima-Lunga-Einheit. Zentralalpen (Schweiz)
20. Petrofabric studies of eclogite, spinel-websterite and spinel-Iherzolite xenolths from kimberlite-bearing breccia pipes in southeastern utah and northeastern arizona
21. Albite CPO, grain misorientation distribution and granular flow in a low-grade mylonite
22. Eclogite rheology: Implications for subducted lithosphere
23. The influence of crystallographic orientation and grain boundary migration on microstructural and textural evolution in an S-C mylonite
24. The garnet-clinopyroxene Fe-Mg geothermometer - A reinterpretation of existing experimental data
25. Misorientation analysis and the formation and orientation of subgrain and grain boundaries
26. Ein tektono-metamorphes Entwicklungsmodell der nördlichen Adula Decke
27. Methods of calculating petrophysical properties from lattice preferred orientation data
28. Microstructures and lattice preferred orientations in experimentally deformed clinopyroxene
29. P-wave anisotropy in eclogites and relationship to the omphacite crystallographic fabric
30. Crystallographic fabrics of omphacite, rutile and quartz in Vendée eclogites (Armorican Massif, France). Consequences for deformation mechanisms and regimes
31. A ternary solid solution model for omphacite and ist application to geothermobarometry of eclogites from the Middle Adula nappe (Central Alps, Switzerland)
32. Thermal and deformation history of the Shergotty meteorite deduced from clinopyroxene microstructures
33. Comment on "New constraints on the P-T evolution of the Alpe Arami garnet peridotite body (Central Alps. Switzerland)" by Paquin and Altherr
34. Revised thermobarometry of Alpe Arami and other garnet peridotites from the Central Alps
35. New constraints on the P-T evolution of the Alpe Arami garnet peridotite body (Central Alps, Switzerland)
36. "New constraints on the P-T evolution of the Alpe Arami garnet peridotite body (Central Alps, Switzerland)": Reply to comment by Nimis and Trommsdorff
37. Lattice preferred orientation in deformed-then-annealed material: Observations from experimental and natural polycrystalline aggregates
38. Symmetry concepts in the structural analysis of deformed rocks
39. In situ high temperature single crystal X-ray diffraction study of a natural omphacite
40. Direct observations of anti-phase domain structure in omphacite
41. Deformation processes in eclogitic rocks: Evidence for the rheological delamination of the oceanic crust in deeper levels of subduction zones
42. Plastic flow of omphacite in eclogites at temperatures below 500°C-implications for interplate coupling in subduction zones
43. Problems in determining misorientation axes, for small angular misorientations, using electron backscatter diffraction in the SEM
44. Orientation contrast imaging of microstructures in rocks using forescatter detectors in the scanning electron microscope
45. The applications of electron backscatter diffraction and orientation contrast imaging in the SEM to textural problems in rocks
46. High temperature deformation of diopside IV: Predominance of 110 glide above 1000°C
47. Static recovery and recrystallization microstructures in sheared octachloropropane
48. Rifting and collision in the Penninic zone of eastern Switzerland
49. Viscoplastic self-consistent and equilibrium-based modeling of olivine lattice preferred orientations: Implications for the upper mantle seismic anisotropy
50. Grain boundary hierarchy development in a quartz mylonite
51. Omphacite-diopside vein in an omphacitite block from the osayama serpentinite melange, Sangun-Renge metamorphic belt, southwestern Japan
52. Prograde and retrograde thermal histories from the central Swiss Alps
53. Morphologie théoretique de certains pyroxénes deduite de la structure cristalline
54. Omphacite microstructures from a spanish eclogite
55. The dislocation substructures of naturally deformed omphacites
56. Modification of antiphase domain sizes in omphacite by dislocation glide and creep mechanisms and ist petrological consequences
57. Comments on the interpretation of deformation textures in rocks
58. The petrological significance of misorientations between grains