... complex, the dominant structure is the crustal-scale Ballybofey Nappe, which may be traced for 40 km ... basal detachment with underlying pre-Caledonian basement. The Ballybofey Nappe nucleated and propagated along a major zone ...
Tópico(s): Geological formations and processes
1994 - Cambridge University Press | Geological Magazine
... of lower amphibolite facies Dalradian metasediments of the Ballybofey (fold) Nappe, north‐west Ireland, shows that an ...
Tópico(s): High-pressure geophysics and materials
1992 - Wiley | Geological Journal
Wallace Spencer Pitcher, R. M. Shackleto, R. Seth Wood,
Abstract A tight early fold, the Ballybofey anticline, trends south‐eastwards across central Donegal. South‐west of its axial trace the Dalradian strata are inverted so that the rocks ...
Tópico(s): Geological Studies and Exploration
1971 - Wiley | Geological Journal
... scale F 2 folds by the D 3 Ballybofey Nappe producing a complex fold interference pattern. Non- ...
Tópico(s): High-pressure geophysics and materials
1994 - Cambridge University Press | Geological Magazine
... reactivated by kilometric‐scale sheath folds and the Ballybofey Nappe. Structural correlations with northwest Donegal suggest that ...
Tópico(s): Geological Studies and Exploration
1992 - Wiley | Geological Journal
... which may be synchronous with the nappe‐like Ballybofey Antiform of the overlying Dalradian rocks. The deformation ...
Tópico(s): Geological Studies and Exploration
1974 - Wiley | Geological Journal
... east directed translation of the crustal-scale (D3) Ballybofey (fold) Nappe. Secondary (D4) crenulation axes initiated at ...
Tópico(s): Geochemistry and Geologic Mapping
1996 - Wiley | Geological Journal