On the deformation sequence in the New Harbour Group of Holy Island, Anglesey, North Wales

Geological Journal

Volumn 32, Issue 2, 1997, Pages 119-129

  Hudson, Neil F C ^a   Stowell, Julia F W ^a  

^a UNIVERSITY OF DERBY   (United Kingdom)

Author keywords

Deformation history; M na Complex; New Harbour Group; Rhoscolyn antiform

Indexed keywords

CRENULATION CLEAVAGE; DEFORMATION; FOLDING; PREFERRED ORIENTATION; SCHISTOSITY;

UK, WALES, GWYNEDD, ANGLESEY, HOLY ISLAND;

EID: 0031451510     PISSN: 00721050     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1099-1034(199706)32:2<119::AID-GJ733>3.0.CO;2-J     Document Type: Article

References (36)

1. Barber, A. J. and Max, M. D. 1979. A new look at the Mona Complex (Anglesey, North Wales). Journal of the Geological Society, London 136, 407-432.
2. _ , _ and Bruck, P. M. 1981. Geologists' Association - Irish Geological Association field meeting in Anglesey and south eastern Ireland. Proceedings of the Geologists' Association 92, 269-291.
3. Bates, D. E. B. 1972. The stratigraphy of the Ordovician rocks of Anglesey. Geological Journal 8, 29-58.
4. _ 1974. The structure of the Lower Palaeozoic rocks of Anglesey, with special reference to faulting. Geological Journal 9, 39-60.
5. Bell, T. H. 1986. Foliation development and refraction in metamorphic rocks: reactivation of earlier foliations and decrenulation due to shifting patterns of deformation partitioning. Journal of Metamorphic Geology 4, 421-444.
6. Blake, J. F. 1888. On the Monian System of rocks. Quarterly Journal of the Geological Society of London 44, 463-546.
7. Cope, J. C. W., Ingham, J. K. and Rawson, P. F. (eds) 1992. Atlas of Palaeogeography and Lithofacies. Geological Society Memoir 13.
8. Cosgrove, J. W. 1980. The tectonic implications of some small scale structures in the Mona Complex of Holy Island, North Wales. Journal of Structural Geology 2, 383-396.
9. de Sitter, L. U. 1964. Structural Geology, 2nd ed. McGraw Hill, New York.
10. Gibbons, W. 1979. In: Discussion of 'A new look at the Mona Complex (Anglesey, North Wales)'. Journal of the Geological Society, London 136, 429-430.
11. _ and Ball, M. J. 1991. A discussion of Monian Supergroup stratigraphy in NW Wales. Journal of the Geological Society, London 148, 5-8.
12. _ and Horák, J. 1990. Contrasting metamorphic terranes in northwest Wales. In: D'Lemos, R. S., Strachan, R. A. and Topley, C. J. (eds) The Cadomian Orogeny. Geological Society, London, Special Publication, 51, 315-327.
13. Gray, D. R. 1977. Morphological classification of crenulation cleavage. Journal of Geology 85, 229-235.
14. Greenly, E. 1919. The Geology of Anglesey. Memoir of the Geological Survey of Great Britain, London, 2 vols.
15. _ 1930. Foliation and its relations to folding in the Mona Complex at Rhoscolyn (Anglesey). Quarterly Journal of the Geological Society of London 86, 169-190.
16. Habberjam, G. M. and Jackson, A. A. 1974. A resistivity section of Holy Island (Anglesey). Geological Journal 9, 167-174.
17. Horák, J. M., Doig, R., Evans, J. A. and Gibbons, W. 1996. Avalonian magmatism and terrane linkage: new isotopic data from the Precambrian of North Wales. Journal of the Geological Society 153, 91-99.
18. Knipe, R. J. 1981. The interaction of deformation and metamorphism in slates. Tectonophysics 78, 249-272.
19. Lisle, R. J. 1988. Anomolous vergence patterns on the Rhoscolyn Anticline: implications for structural analysis of refolded regions. Geological Journal 23, 211-220.
20. Maltman, A. J. 1977. Serpentinites and related rocks of Anglesey. Geological Journal 12, 113-128.
21. _ 1979. In: Discussion of 'A new look at the Mona Complex (Anglesey, North Wales)'. Journal of the Geological Society, London 136, 428.
22. Moorbath, S. and Shackleton, R. M. 1966. Isotopic ages from Precambrian Mona Complex of Anglesey, North Wales. Earth and Planetary Science Letters 1, 113-117.
23. Muir, M. D., Bliss, G. M., Grant, P. R. and Fisher, M. J. 1979. Palaeontological evidence for the age of some supposedly Precambrian rocks in Anglesey, North Wales. Journal of the Geological Society, London 136, 61-64.
24. Phillips, E. R. 1991a. The lithostratigraphy, sedimentology and tectonic setting of the Monian Supergroup, Western Anglesey, North Wales. Journal of the Geological Society, London 148, 1079-1090.
25. _ 1991b. Progressive deformation of the South Stack and New Harbour Groups, Holy Island, Western Anglesey, North Wales. Journal of the Geological Society, London 148, 1091-1100.
26. Powell, D. 1979. In: Discussion of 'A new look at the Mona Complex (Anglesey, North Wales)'. Journal of the Geological Society, London 136, 427.
27. _ and Phillips, W. E. A. 1985. In: Harris, A. L. (ed.) The Nature and Timing of Orogenic Activity in the Caledonian Rocks of the British Isles. Geological Society of London Memoir, 9, 17-39.
28. _, Anderson, T. B., Drake, A. A., Hall, L. and Keppie, J. D. 1988. The age and distribution of basement rocks in the Caledonide orogen of the N. Atlantic. In: Harris, A. L. and Fettes, D. J. (eds) The Caledonian - Appalachian Orogen. Geological Society, London, Special Publication, 38, 63-74.
29. Ramsay, J. G. 1967. Folding and Fracturing of Rocks. McGraw Hill, New York.
30. _ and Huber, M. I. 1987. The Techniques of Modern Structural Geology. Volume 2: Folds and Fractures. Academic Press, London.
31. Roper, H. 1992. Superposed structures in the Mona Complex at Rhoscolyn, Ynys Gybi, North Wales. Geological Magazine 129, 475-490.
32. Shackleton, R. M. 1969. The Precambrian of North Wales. In: Wood, A. (ed.) The Precambrian and Lower Palaeozoic Rocks of Wales. University of Wales Press, Cardiff, 1-22.
33. _ 1975. Precambrian rocks of Wales. In: Harris, A. L., Shackleton, R. M., Watson, J., Downie, C., Harland, W. B. and Moorbath, S. (eds) A Correlation of the Precambrian Rocks in the British Isles. Special Report of the Geological Society of London, 6, 76-82.
34. Thorpe, R. S., Beckinsale, R. D., Patchett, P. J., Piper, J. D. A., Davis, G. R. and Evans J. A. 1984. Crustal growth and late Precambrian-early Palaeozoic plate tectonic evolution of England and Wales. Journal of the Geological Society, London 141, 521-536.
35. Tucker, R. D. and Pharaoh, T. C. 1991. U-Pb zircon ages for the late Precambrian igneous rocks in southern Britain. Journal of the Geological Society, London 148, 435-443.
36. Wood, D. S. 1979. In: Discussion on 'A new look at the Mona Complex (Anglesey, North Wales)'. Journal of the Geological Society, London 136, 425-426.