Strain and strain rate in a synkinematic trondhjemitic dike: Evidence for melt-induced strain softening during shearing (Bohemian Massif, Czech Republic)

Journal of Structural Geology

Volumn 19, Issue 5, 1997, Pages 639-652

  Zulauf, Gernold ^a   Helferich, Stefan ^a  

^a GOETHE UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

GEOCHEMISTRY; GEOMORPHOLOGY; KINEMATICS; MINERALOGY; RHEOLOGY; SHEAR DEFORMATION; STRAIN; STRAIN RATE;

EMPLACEMENT RELATED DEFORMATION; MELT INDUCED STRAIN SOFTENING; SYNKINEMATIC TRONDHJEMITIC DIKE;

TECTONICS;

DEFORMATION; DYKE; SHEARING; STRAIN SOFTENING; TRONDHJEMITE;

CZECH REPUBLIC, BOHEMIAN MASSIF;

EID: 0031147807     PISSN: 01918141     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0191-8141(96)00100-9     Document Type: Article

References (71)

1. Aranguren, A. and Tubia, J. M. (1992) Structural evidence for the relationship between thrusts, extensional faults and granite intrusions in the Variscan belt of Galicia (Spain). Journal of Structural Geology 14, 1229-1237.
2. Arzi, A. (1978) Critical phenomena in the rheology of partially melted rocks. Tectonophysics 44, 173-184.
3. Barker, F. (1979) Trondhjemites: definition, environment and hypotheses of origin. In Trondhjemites, Dacites and Related Rocks, ed. F. Barker, pp. 1-12. Elsevier, Amsterdam.
4. Berthé, D., Choukroune, P. and Jegouzo, P. (1979) Orthogneiss, mylonite and non-coaxial deformation of granites: the example of the South Armorican Shear Zone. Journal of Structural Geology 1, 31-42.
5. Bouchez, J. L., Delas, C., Gleizes, G., Néd, A. and Cuney, M. (1992) Submagmatic microfractures in granites. Geology 20, 35-38.
6. Bouchez, J. L. and Pecher, A. (1981) The Himalayan main central thrust pile and its quartz-rich tectonites in central Nepal. Tectonophysics 78, 23-50.
7. Carter, N. L. and Tsenn, M. C. (1987) Flow properties of continental lithosphere. Tectonophysics 136, 27-63.
8. Castro, A. (1987) On granitoid emplacement and related structures. A review. Geologische Rundschau 76, 101-124.
9. Castro, A., De la Rosa, J. D., Fernández, C. and Moreno-Ventas, I. (1995) Unstable flow, magma mixing and magma-rock deformation in a deep-seated conduit: the Gil-Márquez Complex, south-west Spain. Geologische Rundschau 84, 359-374.
10. Cathelineau, M. (1988) Cation site occupancy in chlorites as a function of temperature. Clay Mineralogy 23, 471-485.
11. Cathelineau, M. and Nieva, D. (1985) A chlorite solution geothermometer. The Los Azufres (Mexico) geothermal system. Contributions to Mineralogy and Petrology 91, 235-244.
12. Čermák, V., Huckenholz, H.-G., Rybach, L., Schmid, R., Schopper, J. R., Schuch, M., Stöffler, D. and Wohlenberg, J. (1982) Physical properties of rocks. In Landolt-Börnstein, Numerical Data and Functional Relationships in Science and Technology, Group V: Geophysics and Space Research, ed. H. Angenheister, pp. 305-370. Springer-Verlag, Berlin.
13. Chlupáč, J. (1993) Geology of the Barrandian. A Field Trip Guide. Waldemar Kramer, Frankfurt a. M.
14. Clemens, J. D. and Mawer, C. K. (1992) Granitic magma transport by fracture propagation. Tectonophysics 204, 339-360.
15. Dörr, W., Fiala, J., Philippe, S., Vejnar, Z. and Zulauf, G. (1995) Cadomian vs Variscan imprints in the Teplá-Barrandian unit, Part A: U-Pb ages of pre-Variscan granitoids. Terra nostra 95/8, 91.
16. Duyster, J. (1991) Strukturgeologische Untersuchungen im Moldanubikum (Waldviertel, Österreich) und methodische Untersuchungen zur bildanalytischen Gefügequantifizierung von Gneisen. Ph.D. thesis, Universität Göttingen.
17. Emerman, S. H. and Marrett, R. (1990) Why dikes? Geology 18, 231-233.
18. Glodny, J., Grauert, B., Krohe, A., Vejnar, Z. and Fiala, J. (1995) Altersinformation aus Pegmatiten der westlichen Böhmischen Masse: ZEV, Teplá-Barrandium und Moldanubikum. 8. DFG-Kolloquium SPP Kontinentales Tiefbohrprogramm der Bundesrepublik Deutschland, 25.-26.5.1995, Gießen (abstract).
19. Grant, J. A. (1976) A simple solution to GRESENS' equation for metasomatic alteration. Economic Geology 81, 1976-1982.
20. Guineberteau, B., Bouchez, J. and Vigneresse, J. (1987) The Mortagne granite pluton (France) emplaced by pull-apart along a shear zone: Structural and gravimetric arguments and regional implications. Bulletin of the Geological Society of America 99, 763-770.
21. Handy, M. R. (1990) The solid-state flow of polymineralic rocks. Journal of Geophysical Research 95, 8647-8661.
22. Hippertt, J. F. (1994) Microstructures and c-axis fabrics indicative of quartz dissolution in sheared quartzites and phyllonites. Tectonophysics 229, 141-163.
23. Hoeppener, R. (1955) Tektonik im Schiefergebirge. Geologische Rundschau 44, 26-58.
24. Hollister, L. S. and Crawford, M. L. (1986) Melt-enhanced deformation: A major tectonic process. Geology 14, 558-561.
25. Hudec, M. R. (1992) Mesozoic structural and metamorphic history of the Central Ruby Mountains metamorphic core complex, Nevada. Bulletin of the Geological Society of America 104, 1086-1100.
26. Hutton, D. H. W. (1988) Igneous emplacement in a shear zone termination: the biotite granite at Strontian, Scotland. Bulletin of the Geological Society of America 100, 1392-1399.
27. Hutton, D. H. W. (1992) Granite sheeted complexes: evidence for the dyking ascent mechanism. Transactions of the Royal Society, Edinburgh 83, 377-382.
28. Hutton, D. H. W., Dempster, T. J., Brown, P. E. and Becker, S. D. (1990) A new mechanism of granite emplacement: Intrusion in active extensional shear zones. Nature 343, 452-455.
29. Hutton, D. H. W. and Reavy, R. J. (1992) Strike-slip tectonics and granite petrogenesis. Tectonics 11, 960-967.
30. Ingram, G. M. and Hutton, D. H. W. (1994) The Great Tonalite Sill: Emplacement into a contractional shear zone and implications for Late Cretaceous to early Eocene tectonics in southeastern Alaska and British Columbia. Bulletin of the Geological Society of America 106, 715-728.
31. Jaeger, J. C. (1968) Cooling and Solidification of Igneous Rocks. In Basalts: The Poldervaart Treatise on Rocks of Basaltic composition, eds H. H. Hess and A. Poldervaart, Vol. 2, pp. 503-536. Interscience Publishers, New York.
32. John, B. E. and Blundy, J. D. (1993) Emplacement-related deformation of granitoid magmas, southern Adamello Massif, Italy. Bulletin of the Geological Society of America 105, 1517-1541.
33. Jowett, E. C. (1991) Fitting iron and magnesium into the hydrothermal chlorite geothermometer. - GAC/AGC-MAC/AMC - SEG, Program with Abstracts 16, A62.
34. Karlstrom, K. E., Miller, C. F., Kingsbury, J. A. and Wooden, J. L. (1993) Pluton emplacement along an active ductile thrust zone, Piute Mountains, southeastern California: Interaction between deformational and solidification processes. Bulletin of the Geological Society of America 105, 213-230.
35. Karlstrom, K. E. and Williams, M. L. (1995) The case for simultaneous deformation, metamorphism and plutonism: an example from Proterozoic rocks in central Arizona. Journal of Structural Geology 17, 59-81.
36. Košler, J., Rogers, G., Bowes, D. R. and Hopgood, A. M. (1994) Rb-Sr isotopic evidence for polymetamorphism in the Domažlice crystalline complex from a study of mica-feldspar pairs in a segregation pegmatite near Stráž, western Bohemia. Mitt. Öster. Miner. Ges. 139, 75-76.
37. Kreuzer, H., Müller, P., Okrusch, M., Patzak, M., Schüssler, U., Seidel, E., Šmejkal, V. and Vejnar, Z. (1990) Ar-Ar confirmation for Cambrian, early Devonian and mid-Carboniferous tectonic units at the western margin of the Bohemian Massif. 6. Rundgespräch Geodynamik des Europ. Variszikums; 15.-18.11.1990; Clausthal-Zellerfeld (abstract).
38. Krohe, A. (1990) Local variations in quartz [c]-axis orientation in non-coaxial regimes and their significance for the mechanics of S-C fabrics. Journal of Structural Geology 12, 995-1004.
39. Lister, G. S. and Baldwin, S. L. (1993) Plutonism and the origin of metamorphic core complexes. Geology 21, 607-610.
40. Lister, G. S. and Williams, P. F. (1979) Fabric development in shear zones: theoretical controls and observed phenomena. Journal of Structural Geology 1, 283-297.
41. March, A. (1932) Mathematische Theorie der Regelung nach der Korngestalt bei affiner Deformation. Z. Kristallogr. 81, 285-297.
42. Niederkorn, R. and Blumenfeld, P. (1989) FUSION: A computer simulation of melting in the Quartz-Albite-Anorthite-Orthoclase system. Computers and Geosciences 15, 347-369.
43. Nyman, M. W., Karlstrom, K. E., Kirby, E. and Graubard, C. M. (1994) Mesoproterozoic contractional orogeny in western North America: Evidence from ca 1.4 Ga plutons. Geology 22, 901-904.
44. Panozzo, R. (1984) Two dimensional strain from the orientation of lines in a plane. Journal of Structural Geology 6, 215-221.
45. Parsons, T. and Thompson, G. A. (1993) Does magmatism influence low-angle normal faulting? Geology 21, 247-250.
46. Paterson, S. R. and Fowler, K. (1993) Re-examining pluton emplacement processes. Journal of Structural Geology 15, 191-206.
47. Paterson, S. R. and Tobisch, O. T. (1988) Using pluton ages to date regional deformation: problems with present criteria. Geology 16, 1108-1111.
48. Paterson, S. R. and Tobisch, O. T. (1992) Rates of processes in magmatic arcs: implications for the timing and nature of pluton emplacement and wall rock deformation. Journal of Structural Geology 14, 291-300.
49. Peacock, S. M. (1989) Thermal modeling of metamorphic pressure-temperature-time paths: a forward approach. In Metamorphic Pressure-Temperature-Time Paths, eds F. S. Spear and S. M. Peacock, Vol. 7, pp. 57-102. American Geophysical Union, Short Course in Geology.
50. Petford, N., Ker, R. C. and Lister, J. R. (1993) Dike transport of granitoid magmas. Geology 21, 845-848.
51. Pfiffner, O. A. and Ramsay, J. G. (1982) Constraints on geological strain rates: arguments from finite strain states of naturally deformed rocks. Journal of Geophysical Research 87, 311-321.
52. Pryer, L. L. (1993) Microstructures in feldspars from a major crustal thrust zone: the Grenville Front, Ontario, Canada. Journal of Structural Geology 15, 21-36.
53. Ramsay, J. G. and Graham, R. H. (1970) Strain variations in shear belts. Canadian Journal of Earth Sciences 7, 786-813.
54. Ramsay, J. G. and Wood, D. S. (1973) The geometric effects of volume change during deformation processes. Tectonophysics 16, 263-277.
55. Sleep, N. H. (1988) Tapping of melt by veins and dikes. Journal of Geophysical Research B93, 10255-10272.
56. Šmejkal, V. and Vejnar, Z., (1967) Zur Frage des praevaristischen Alters einiger Granitoide des Böhmischen Massivs. Sbornik I. Geochemical Conference, Ostrava, 1965.
57. Spence, D. A. and Turcotte, D. L. (1985) Magma-driven propagation of cracks. Journal of Geophysical Research B90, 575-580.
58. Suppe, J. (1985) Principles of Structural Geology. Prentice-Hall, New Jersey.
59. Tonika, J. and Vejnar, Z. (1966) Geologie a petrografie stodskeho masivu. Časopis pro mineralogii a geologii 25, 129-137.
60. Tullis, J., Christie, J. M. and Griggs, D. T. (1973) Microstructures and preferred orientations of experimental deformed quartzites. Bulletin of the Geological Society of America 84, 297-314.
61. Tullis, J. A. and Yund, R. A. (1991) Diffusion creep in feldspar aggregates: experimental evidence. Journal of Structural Geology 13, 987-1000.
62. Van der Molen, I. and Paterson, M. S. (1979) Experimental deformation of partially melted granite. Contributions to Mineralogy and Petrology 70, 299-318.
63. Vejnar, Z. (1982) Regionální metamõrfoza psamiticko-pelitických hornin domažlické oblasti. Sbornik geologických věd, geologie 37, 9-70. (In Czech with English summary.)
64. Vejnar, Z. (1984) Magmatismus In Geologie Domažlicke Oblasti, eds Z. Vejnar, J. Doležal, M. Hazdrová, J. Křiž, F. Mrńa, L. Pokorný, J. Rudolsý, L. Šefrna, R. Tásler, M. Tomášek and V. Volšan, pp. 48-83. Prague (Ustøedni Ustav Geologický).
65. Voll, G. (1976) Recrystallization of quartz, biotite, feldspars from Erstfeld to the Leventina Nappe, Swiss Alps, and its geological significance. Schweiz. mineral. petrogr. Mitt. 56, 641-647.
66. Watson, E. B. and Harrison, T. M. (1983) Zircon saturation revisited: temperature and composition effects in a variety of crustal magma types. Earth and Planetary Science Letters 64, 295-304.
67. Wolf, M. B. and Saleeby, J. B. (1992) Jurassic Cordilleran dike swarm-shear zones: Implications for the Nevadan orogeny and North American plate motion. Geology 20, 745-748.
68. Zulauf, G. (1994) Ductile normal faulting along the West Bohemian Shear Zone (Moldanubian/Teplá-Barrandian boundary) Evidence for late Variscan extensional collapse in the Variscan internides. Geologische Rundschau 83, 276-292.
69. Zulauf, G. (1995) Cadomian and Variscan tectono-thermal events in the SW part of the Teplá-Barrandian Unit (Bohemian Massif, Czech Republic). Zentralblatt für Geologie und Paläontologie Teil I 1993 (9/ 10), 1515-1528.
70. Zulauf, G., Dörr, W., Fiala, J. and Vejnar, Z. (1997) Late Cadomian crustal tilting and Cambrian transtension in the Teplá-Barrandian unit (Bohemian Massif, Central European Variscides). Submitted to Geologische Rundschau.
71. Zulauf, G., Dörr, W. and Vejnar, Z. (1996) Thermische Modellierung des Stod-Plutons und seiner Kontaktaureole, Teplá-Barrandium. Terra nostra 96/2, 209-211.