Deflection of magnetic remanence during progressive cleavage development in the Pembrokeshire Old Red Sandstone

Geophysical Journal International

Volumn 130, Issue 1, 1997, Pages 240-250

  Kirker, A I ^a   McClelland, E ^a  

^a UNIVERSITY OF OXFORD   (United Kingdom)

Author keywords

Anisotropy; Deformation; Haematite; Magnetic susceptibility; Remanent magnetization; Sediments

Indexed keywords

CLEAVAGE; DEVONIAN; KINKING; MAGNETIC SUSCEPTIBILITY; OLD RED STANDSTONE; PALAEOMAGNETISM; REMANENT MAGNETIZATION;

UK, WALES, DYFED, PEMBROKESHIRE;

EID: 0030831455     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1365-246X.1997.tb01002.x     Document Type: Article

References (21)

1. Borradaile, G.J., 1993. Strain and magnetic remanence, J. Struct. Geol., 15, 383-390.
2. Cogné, J.P. & Perroud, H., 1985. Strain removal applied to palaeomagnetic directions in an orogenic belt: the Permian red slates of the Alpes Maritimes, France, Earth planet. Sci. Lett., 72, 125-140.
3. Collinson, D.W., 1983. Methods in Rock Magnetism and Palaeomagnetism: Techniques and Instrumentation, Chapman & Hall, London.
4. Dunne, W.M., 1983. Tectonic evolution of SW Wales during the Upper Palaeozoic, J. geol. Soc. Lond., 140, 257-265.
5. Fry, N., 1979. Random point distributions and strain measurement in rocks, Tectonophysics, 60, 89-105.
6. Halls, H.C., 1978. The use of converging remagnetization circles in palaeomagnetism, Phys. Earth planet. Inter., 16, 1-11.
7. Hancock, P.L., Dunne, W.M. & Tringham, M.E., 1983. Variscan deformation in southwest Wales, in The Variscan Foldbelt in the British Isles, pp. 47-73, ed. Hancock, P.L., Adam Hilgler, Bristol.
8. Hudson, M.R., Reynolds, R.L. & Fishman, N.S., 1989. Synfolding magnetization in the Jurassic Preuss Sandstone, Wyoming-Idaho-Utah thrust belt, J. geophys. Res., 94, 13 681-13 705.
9. Kent, D.V. & Opdyke, N.D., 1985. Multicomponent magnetizations from the Mississippian Mauch Chunk Formation of the central Appalachians and their tectonic implications, J. geophys. Res., 90, 5371-5383.
10. Kligfield, R., Lowrie, W., Hirt, A. & Siddans, A.W.B., 1983. Effect of progressive deformation on remanent magnetization of Permian red beds from the Alpes Maritimes (France), Tectonophysics, 97, 59-85.
11. Kodama, K.P., 1988. Remanence rotation due to rock strain during folding and the stepwise application of the fold test, J. geophys. Res., 93, 3357-3371.
12. McClelland-Brown, E., 1983. Palaeomagnetic studies of fold development and propagation in the Pembrokeshire Old Red Sandstone, Tectonophysics, 98, 131-149.
13. McClelland, E., 1987. Palaeomagnetic results from the Lower Devonian Llandstradwell Formation, Dyfed, Wales - Discussion, Tectonophysics, 143, 335-336.
14. McFadden, P.L. & Jones, D.L., 1981. The fold test in palaeomagnetism, Geophys. J. R. astr. Soc., 67, 53-58.
15. Miller, J.D. & Kent, D.V., 1988. Regional trends in the timing of Alleghenian remagnetizations in the Appalachians, Geology, 16, 588-591.
16. Ogden, K., 1992. The influence of microstructure and strain on magnetic remanence in the Old Red Sandstone of southwest Dyfed, Wales, PhD thesis, University of Oxford, Oxford.
17. Onasch, C.M., 1986. Ability of the Fry method to characterize pressure-solution deformation, Tectonophysics, 122, 187-193.
18. Onasch, C.M., 1994. Assessing brittle volume-gain and pressure solution volume-loss processes in quartz arenite, J. struct. Geol., 16, 519-530.
19. Stamatakos, J. & Kodama, K.P., 1991. Flexural flow folding and the Palaeomagnetic fold test; an example of strain reorientation of remanence in the Mauch Chunk Formation, Tectonics, 10, 807-819.
20. Van der Pluijm, B.A., 1987. Grain-scale deformation and the fold test-evaluation of synfolding remagnetization, Geophys. Res. Lett., 14, 155-157.
21. Villalaín, J.J., Osete, M.L., Vegas, R., García-Dueñas, V. & Heller, F., 1994. Widespread Neogene remagnetization in Jurassic limestones of the South-Iberian palaeomargin (Western Betics, Gibraltar Arc), Phys. Earth planet. Inter., 85, 15-33.