|
The structure of the Dalradian rocks between the Loch Skerrols Thrust and the Highland Boundary Fault in Scotland is related to a regional deformation history of eight fold phases. The first four phases are associated with the formation of early, but not necessarily recumbent, folds such as the Islay Anticline, the Loeb Awe Syncline and the Ardrishaig-Aber-foyle Anticline during the primary deformation. The subsequent phases of deformation are related to the development of secondary structures, such as the Tarbert and Ben Ledi Monoforms, which are superposed on the earlier structures. It is argued that the primary structures formed as a result of lateral compression acting at depth. However, as the Ardrishaig-Aberfoyle Anticline reached a high structural level it collapsed towards the southeast under the influence of gravity to form the anticlinal core to the Tay Nappe. This process was continued during the secondary deformation with the development of the Tarbert and Ben Ledi Monoforrns.
This article has been cited by other articles:
![]() |
G. I. Alsop, G. I. ALSOP, R. BRYSON, and D. H. W. HUTTON Tectonic and kinematic evolution within mid-crustal orogenic root zones: a case study from the Caledonides of northwestern Ireland Geological Magazine, 2001; 138: 193 - 211. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. M. Kelly, N. M. KELLY, G. L. CLARKE, C. J. CARSON, and R. W. WHITE Thrusting in the lower crust: evidence from the Oygarden Islands, Kemp Land, East Antarctica Geological Magazine, 2000; 137: 219 - 234. [Abstract] [Full Text] [PDF] |
||||
![]() |
Discussion on a Pre-D2 age for the Ben Vuirich Granite Journal of the Geological Society, 1994; 151: 1045 - 1048. [Abstract] [PDF] |
||||
![]() |
A. P. M. VAUGHAN and J. D. JOHNSTON Structural constraints on closure geometry across the Iapetus suture in eastern Ireland Journal of the Geological Society, 1992; 149: 65 - 74. [Abstract] [PDF] |
||||
![]() |
Discussion on the Caledonian metamorphic core: an Alpine model Journal of the Geological Society, 1986; 143: 723 - 728. [Abstract] [PDF] |
||||
![]() |
D. J. FETTES, C. M. GRAHAM, B. HARTE, and J. A. PLANT Lineaments and basement domains: an alternative view of Dalradian evolution Journal of the Geological Society, 1986; 143: 453 - 464. [Abstract] [PDF] |
||||
![]() |
H. J. Bradbury The Caledonian metamorphic core: an Alpine model Journal of the Geological Society, 1985; 142: 129 - 136. [Abstract] [PDF] |
||||
![]() |
I. J. Fairchild Petrography and carbonate chemistry of some Dalradian dolomitic metasediments: preservation of diagenetic textures Journal of the Geological Society, 1985; 142: 167 - 185. [Abstract] [PDF] |
||||
![]() |
C. M. Graham, K. M. Greig, S. M. F. Sheppard, and B. Turi Genesis and mobility of the H2O-CO2 fluid phase during regional greenschist and epidote amphibolite facies metamorphism: a petrological and stable isotope study in the Scottish Dalradian Journal of the Geological Society, 1983; 140: 577 - 599. [Abstract] [PDF] |
||||
![]() |
O. van Breemen and M. A. J. Piasecki The Glen Kyllachy Granite and its bearing on the nature of the Caledonian Orogeny in Scotland Journal of the Geological Society, 1983; 140: 47 - 62. [Abstract] [PDF] |
||||
![]() |
D. J. Sanderson, J. R. Andrews, W. E. A. Phillips, and D. H. W. Hutton Deformation studies in the Irish Caledonides Journal of the Geological Society, 1980; 137: 289 - 302. [Abstract] [PDF] |
||||