Regional Geology of Northern Ireland |
Contents
Regional Geography and Scenery Geological | 1 |
Ordovician Volcanic Rocks of Tyrone | 17 |
The Caledonides | 23 |
Copyright | |
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Ballycastle basalt lavas Belfast Borehole Caledonian Carboniferous Carboniferous rocks Carlingford Carrickmore Chalk clays COAL Coalisland complex conglomerate Cretaceous Dalradian Dalradian rocks deposits Derry dolerite Donegal dykes east exposed Fault fauna Fermanagh flows folding fossils Geol Geology glacial granite granophyre greywacke grits Highland Border Hill ice-sheet igneous Interbasaltic Bed intrusion Irish Acad Irish Nat known Lagan Larne laterite lavas Lias lignite Limestone Londonderry Lough Neagh Lower Basalt marls metamorphic rocks metres Moinian mudstones Murlough Bay Namurian Newry north Antrim north-east Ireland north-west Northern Ireland occur Old Red Sandstone Ordovician outcrop outlier overlain overlying Plate Portrush probably Proc Quarry Rathlin Island Rhaetic sands schists sediments seen shales sill Silurian Silurian rocks Sketch-map Slieve Gullion Sperrin Mountains succession Tertiary thick thin Tholeiitic Basalt Tievebulliagh Triassic tuffs Tyrone Ulster Upper Valley vent Viséan volcanic White Limestone Wilson and Robbie Zone