Volume strain, strain type and flow path in a narrow shear zone

Geologische Rundschau

Volumn 86, Issue 4, 1998, Pages 786-801

  Ring, U ^a  

^a JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

Africa; Flow path; Malawi; Microstructures; Shear zones; Strain type; Structural geology; Volume strain

Indexed keywords

AMPHIBOLITE; DEFORMATION; RECRYSTALLIZATION; SHEAR ZONE; STRAIN;

MALAWI;

EID: 0031834050     PISSN: 00167835     EISSN: None     Source Type: Journal    
DOI: 10.1007/s005310050177     Document Type: Article

References (48)

1. Bailey CM, Simpson C, de Paor DG (1994) Volume loss and tectonic flattening in granitic mylonites from the Blue Ridge province, central Appalacians. J Struct Geol 16:1403-1416
2. Blundy JD, Holland TJB (1990) Calcic amphibole equilibria and a new amphibole-plagioclase geothermometer. Contrib Mineral Petrol 104:208-224
3. Brandon MT, Cowan DS, Feehan JG (1994) Fault-zone structures and solution-mass-transfer cleavage in Late Cretaceous nappes, San Juan Islands, Washington. In: Swanson DA, Haugerud RA (eds) Geologic field trips in the Pacific Northwest, 1994 Geological Society of America annual meeting, Seattle, Washington, pp 2L-1-19
4. Cannon RT, Hopkins DS, Thatcher EC, Kemp J, Gaskell JL, Ray GE (1969) Polyphase deformation in the Mozambique Belt, northern Malawi. Bull Geol Soc Am 80:2615-2622
5. Choukrone P, Gapais (1983) Strain pattern in the Aar Granite (Central Alps): orthogneiss developed by bulk inhomogeneous flattening. J Struct Geol 5:421-448
6. Colombi A (1988) Metamorphisme et geochimie des roches mafique des Alpes Ouest-Centrales (Geoprofil Viege-Domodossola-Locarno). These de Doctorat, Université de Lausanne, 216 pp
7. Correns CW (1978) Ti-behavior during weathering and alteration of rocks. In: Wedepohl KH (ed) Handbook of geochemistry II/2, 22-G, pp 1-3
8. Cowan DS (1990) Kinematic analysis of shear zones in sandstone and mudstone of the Shimanto belt, Shikoku, SW Japan. J Struct Geol 12:431-441
9. Coward MP (1976) Strain within ductile shear zones. Tectonophysics 34:181-197
10. Dodson MH, Cavanagh BJ, Thatcher EC, Aftalion M (1975) Age limits for the Ubendiam metamorphic episode in northern Malawi. Geol Mag 112:403-410
11. Dunnet D (1969) A technique for finite strain analysis using deformed elliptical particles. Tectonophysics 2:117-136
12. Fitches WR (1970) A part of the Ubendian orogenic belt in northern Malawi and Zambia. Geol Rundsch 59:444-457
13. Fletcher JM, Bartley JM (1994) Constrictional strain in a non-coaxial shear zone: implications for fold and rock fabric development, central Mojave metamorphic core complex, California. J Struct Geol 16:555-570
14. Flinn D (1962) On folding during three dimensional progressive deformation. Q J Geol Soc Lond 118:385-433
15. Flöttmann T (1988) Strukturentwicklung, P-T-Pfade und Deformationsprozesse im zentralschwarzwälder Gneiskomplex. Frankfurt Geowiss Arb 6:1-206
16. Fry N (1979) Random point distributions and strain measurement in rocks Tectonophysics 60:89-105
17. Ghosh SK, Ramberg H (1976) Reorientation of inclusions by combination of pure and simple shear. Tectonophysics 34:1-70
18. Glazner AF, Bartley JM (1991) Volume loss, fluid flow and state of strain in extensional mylonites from the central Mojave Desert, California. J Struct Geol 13:587-594
19. Grant JA (1986) The isocon diagram - a simple solution to Gresens' equation for metasomatic alteration. Econ Geol 81:1976-1982
20. Hem JD (1978) Al-behavior during weathering and alteration of rocks. In: Wedepohl KH (ed) Handbook of geochemistry II/1, 13-G, 1
21. Hossack JR (1968) Pebble deformation and thrusting in the Bygdin area (southern Norway). Tectonophysics 5:315-339
22. Jeffery GB (1922) The motion of ellipsoidal particles immersed in a viscous fluid. Proc R Soc Lond A 102:161-179
23. Nadai A (1963) Theory of flow and fracture of solids, volume II. McGraw-Hill, New York
24. Newman J, Mitra G (1993) Lateral variations in mylonite zone thickness as influenced by fluid-rock interactions, Linville Falls fault, North Carolina. J Struct Geol 15:849-863
25. Nicolas A, Poirier JP (1976) Crystalline plasticity and solid state flow in metamorphic rocks. Wiley, London
26. O'Hara K (1990) State of strain in mylonites from the western Blue Ridge province, southern Appalachians: the role of volume loss. J Struct Geol 15:849-863
27. O'Hara K (1994) Fluid-rock interaction in crustal shear zones: a directed percolation approach. Geology 22:843-846
28. Oleson NØ (1987) Plagioclase fabric development in a high-grade shear zone, Jotunheim, Norway. Tectonophysics 142:291-308
29. Owens WH (1984) The calculation of a best fit ellipsoid from elliptical sections on arbitrarily oriented planes. J Struct Geol 6:571-578
30. Passchier CW (1987) Stable positions of rigid objects in non-coaxial flow: a study in vorticity analysis. J Struct Geol 9:679-690
31. Passchier CW (1988) Analysis of deformation paths in shear zones. Geol Rundsch 77:309-318
32. Ramsay JG, Graham RH (1970) Strain variations in shear belts. Can J Earth Sci 7:786-813
33. Ramsay JG, Huber MI (1983) The techniques of modern structural geology, vol. I. Strain analysis. Academic Press, London
34. Ramsay JG, Wood DS (1973) The geometric effects of volume change during deformational processes. Tectonophysics 16:263-277
35. Peach CJ, Lisle RJ (1979) A Fortran IV program for the analysis of tectonic strain using deformed elliptical markers. Comp Geosci 5:325-334
36. Ring U (1993) Aspects of the kinematic history and mechanisms of superposition of the Proterozoic mobile belts of eastern Central Africa (northern Malawi and southern Tanzania). Precam Res 62:207-226
37. Ring U (1994) The influence of preexisting structure on the evolution of the Malawi rift (East African rift system). Tectonics 13:313-326
38. Ring U (submitted) Volume loss, fluid flow and coaxial vs non-coaxial deformation in retrograde, amphibolite-facies shear zones, northern Malawi, east-central Africa. Bull Geol Soc Am
39. Ring U, Toulkeridis T (submitted) Tectonic significance of Pan-African shear-zone patterns in the Mozambique belt of northern Malawi (east-central Africa). Tectonics
40. Ring U, Brandon MT (submitted) Ductile strain, coaxial deformation and mass loss in the Franciscan Subduction Complex: Implications for exhumation processes in accretionary wedges. In: Ring U, Brandon MT, Lister GS, Willett S (eds) Exhumation processes: normal faulting, ductile flow and erosion. Geol Soc Lond Spec Publ
41. Ring U, Kröner A, Toulkeridis T (1997) Paleoproterozoic granulite-facies metamorphism and granitoid intrusions in the Ubendian - Usagaran orogen of northern Malawi, east-central Africa. Precambr Res 85:27-51
42. Selverstone J, Morteani G, Staude JM (1991) Fluid channelling during ductile shearing: transformation of granodiorite into aluminous schist in the Tauern window, Eastern Alps. J metam Geol 9:419-431
43. Simpson C, de Paor DG (1993) Strain and kinematic analysis in general shear zones. J Struct Geol 15:1-20
44. Underwood EE (1970) Quantitative stereology. Addison-Wesley, Reading, Mass
45. Wallis SR (1992) Vorticity analysis in a metachert from the Sanbagawa Belt, SW Japan. J Struct Geol 14:271-280
46. White S (1975) Tectonic deformation and recrystallization of oligoclase. Contrib Mineral Petrol 50:287-304
47. White S (1976) The effects of strain on the microstructures, fabrics, and deformation mechanisms in quartzites. Phil Trans R Soc Lond Ser A 283:69-86
48. Wright TO, Henderson JR (1992) Volume loss during cleavage formation in the Meguma group, Nova Scotia, Canada. J Struct Geol 14:281-290