Crystal plasticity of natural garnet: New microstructural evidence

Geology

Volumn 28, Issue 11, 2000, Pages 1003-1006

  Prior, D J ^a   Wheeler, J ^a   Brenker, F E ^a   Harte, B ^a   Matthews, M ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

Author keywords

Dislocation; Electron microscopy; Garnet; Mantle; Microstructure

Indexed keywords

DISLOCATIONS (CRYSTALS); ELECTRON MICROSCOPY; ELECTRONS; MICROSTRUCTURE; SCANNING ELECTRON MICROSCOPY; TRANSMISSION ELECTRON MICROSCOPY;

CRYSTAL PLASTICITY; CRYSTALLOGRAPHIC MISMATCHES; CRYSTALLOGRAPHIC ORIENTATIONS; DEFORMATION CONDITIONS; DISLOCATION CREEP; ELECTRON BACK SCATTER DIFFRACTION; MANTLE; SUBGRAIN BOUNDARIES;

GARNETS;

GARNET; MANTLE; P-T CONDITIONS; PHYSICAL PROPERTY; PLASTICITY;

EID: 84874977466     PISSN: 00917613     EISSN: None     Source Type: Journal    
DOI: 10.1130/0091-7613(2000)028<1003:CPONGN>2.3.CO;2     Document Type: Article

References (24)

1. Direct observations of dissociated dislocations in garnet
2. Dislocation microstructures in naturally deformed silicate garnets
3. Deformation of garnets in a low-grade shear zone
4. Deformed garnets in a mylonitic rock from the Grenville front and their tectonic significance
5. Ductility of garnet as an indicator of extremely high temperature deformation: Discussion
6. Diffraction from sub-micron areas using electron backscattering in a scanning electron microscope
7. Ultradeep, ultramafic mantle xenoliths-Transmission electron microscopy preliminary results
8. The development of microstructure in A115% Mg during high temperature deformation
9. Petrography and geological history of upper mantle xenoliths from the Matsoku kimberlite pipe
10. Metasomatic and enrichment phenomena in garnet peridotite facies mantle xenoliths from the Matsoku kimberlite pipe, Lesotho
11. Melt geometry, movement and crystallisation, in relation to mantle dykes, veins and metasomatism
12. Dislocation creep regimes in quartz aggregates
13. Ductility of garnet as an indicator of extremely high temperature deformation
14. Ductility of garnet as an indicator of extremely high temperature deformation: Reply
15. Plastic deformation of garnets: Systematics and implications for the rheology of the mantle transition zone
16. Garnet plasticity in the lower continental crust: Implications for deformation mechanisms based on microstructures and SEM-electron channelling pattern analysis
17. Atomic number and crystallographic contrast images with the SEM: A review of backscattered electron techniques
18. Mantle garnets: A cracking yarn
19. Problems in determining the orientations of crystal misorientation axes, for small angular misorientations, using electron backscatter diffraction in the SEM
20. Orientation contrast imaging of microstructures in rocks using forescatter detectors in the scanning electron microscope
21. The application of electron backscatter diffraction and orientation contrast imaging in the SEM to textural problems in rocks
22. Plastic deformation of silicate garnet I. High pressure experiments
23. Plastic deformation of silicate garnets II. Deformation microstructures in natural samples
24. Deformation of silicate garnets: Brittle-ductile transition and its geological implications