Site List

Click headings [A-Z] to sort any column. Selecting any Subject block, County name or Period in the list refines the list to that topic or place. Currently sorted by Site.

Site name [A-Z]Subject block [A-Z]County [A-Z]Period [A-Z]
Aghatirourke Townland caves, east Cuilcagh CARBONIFEROUS Fermanagh Carboniferous
Aghnadarragh PLEISTOCENE Antrim Quaternary
Altagoan River CARBONIFEROUS Londonderry Carboniferous
Altakeeran Burn, Glenshane Pass - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Altinure Burn, near Park MINERALOGY AND METALLOGENESIS Londonderry Precambrian
Altmore Burn PRECAMBRIAN - DALRADIAN Antrim Precambrian
Ameracam Lane, Carlingford Lough - Carboniferous CARBONIFEROUS Down Carboniferous
Annacramph Lane CARBONIFEROUS Armagh Carboniferous
Annalong Valley PLEISTOCENE Down Quaternary
Ardglass IGNEOUS - CALEDONIAN Down Devonian, Silurian
Armoy PLEISTOCENE Antrim Quaternary
Ashfield Mountain Bar stream, Slieve Beagh CARBONIFEROUS Tyrone Carboniferous
Attical Complex - Attical Valley Moraines PLEISTOCENE Down Quaternary
Attical Complex - Attical Valley Outwash PLEISTOCENE Down Quaternary
Attical Complex, Mourne Mountains - Overview PLEISTOCENE Down Quaternary
Aughnagon Quarry IGNEOUS - CALEDONIAN Down Devonian, Silurian
Aughnagurgan, near Darkley MINERALOGY AND METALLOGENESIS Armagh
Balix Hill PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Ballagh Quarry CARBONIFEROUS Fermanagh Carboniferous
Ballinamallard Esker - site of local interest PLEISTOCENE Fermanagh, Tyrone Quaternary
Ballinderry - deglacial landscape PLEISTOCENE Tyrone Quaternary
Ballinderry - site of local interest PLEISTOCENE Tyrone Quaternary
Ballintoy-Ballycastle COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary, Tertiary, Cretaceous
Ballyberidagh North Townland lane - Ballycastle Coalfield CARBONIFEROUS Antrim Carboniferous
Ballycastle - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Ballycastle Beach COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary
Ballycastle Coalfield CARBONIFEROUS Antrim Carboniferous
Ballycastle Pellet Chalk PALAEONTOLOGICAL REVIEW Antrim Cretaceous
Ballygawley Delta Complex - Fallaghearn Deltas PLEISTOCENE Tyrone Quaternary
Ballygawley Delta Complex - Lurganboy Delta and Outwash PLEISTOCENE Tyrone Quaternary
Ballygawley Delta Complex - Overview PLEISTOCENE Tyrone Quaternary
Ballygawley Delta Complex - Tiroony Ridges PLEISTOCENE Tyrone Quaternary
Ballyhalbert Pier IGNEOUS - CALEDONIAN Down Devonian, Silurian
Ballyharry - site of local interest LOWER PALAEOZOIC Down Silurian, Ordovician
Ballykelly - deglacial landscape PLEISTOCENE Londonderry Quaternary
Ballykelly, Sistrakeel and Fruitfield deglacial series PLEISTOCENE Londonderry Quaternary
Ballymacombs More PEAT AND RELATED STRATIGRAPHY Londonderry Quaternary
Ballymagreehan Quarry IGNEOUS - CALEDONIAN Down Devonian, Silurian
Ballymiscaw - site of local interest LOWER PALAEOZOIC Down Ordovician
Ballynahone River CARBONIFEROUS Armagh Carboniferous
Ballypalady Plant Bed PALAEONTOLOGICAL REVIEW Antrim Tertiary
Ballyquintin Point COASTAL PROCESSES AND SEALEVEL HISTORY Down Quaternary
Ballyrainey PERMIAN Down Permian
Ballysudden, Cookstown CARBONIFEROUS Tyrone Carboniferous
Banagher Glen Quarry PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Bannagh River CARBONIFEROUS Fermanagh Carboniferous
Barnagh Bay, Copeland Island - site of local interest LOWER PALAEOZOIC Down Ordovician
Barnes Burn - Dalradian PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Barnes Gap - Dalradian PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Barony Glen CARBONIFEROUS Londonderry Carboniferous
Beaghbeg IGNEOUS - CALEDONIAN Tyrone Ordovician
Bellanaleck Quarry CARBONIFEROUS Fermanagh Carboniferous
Bellevue Quarry - site of local interest CLAY-WITH-FLINTS Antrim Tertiary
Bellevue, Belfast, Co Antrim - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Belmore, Ballintempo & Tullybrack Uplands; Belmore KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore, Ballintempo & Tullybrack Uplands; Boho KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore, Ballintempo & Tullybrack Uplands; Knockmore - Pollaraftra KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore, Ballintempo & Tullybrack Uplands; Noon's Hole-Arch Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore, Ballintempo & Tullybrack Uplands; Reyfad-Carrickbeg KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore; Holywell Rising KARST AND CAVES Fermanagh Quaternary
Belmore; Moneyouragan Cave KARST AND CAVES Fermanagh Quaternary
Belmore; Moneyouragan Pot KARST AND CAVES Fermanagh Quaternary
Belmore; Moneyouragan Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore; Mullyard Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore; Rahallen Sink 1 KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belmore; Rahallen Sink 2 KARST AND CAVES Fermanagh Quaternary, Carboniferous
Belshaw's Quarry - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Benburb PLEISTOCENE Tyrone Quaternary
Benvan - Dalradian PRECAMBRIAN - DALRADIAN Antrim Precambrian
Benvan - Structural STRUCTURAL GEOLOGY Antrim Precambrian
Binevenagh PALAEOGENE Londonderry Tertiary
Binnawooda Spring CARBONIFEROUS Tyrone Carboniferous
Black Head, Island Magee PALAEOGENE Antrim Tertiary
Black Mountain Quarry, Belfast MINERALOGY AND METALLOGENESIS Antrim Tertiary
Black Rock IGNEOUS - CALEDONIAN Tyrone Ordovician
Blackslee Dyke PALAEOGENE Fermanagh Tertiary, Carboniferous
Blaney Quarry CARBONIFEROUS Fermanagh Carboniferous
Bloody Bridge River Fan PLEISTOCENE Down Quaternary
Bloody Bridge River Outwash PLEISTOCENE Down Quaternary
Bloody Bridge River Valley Complex, Mourne Mountains - Overview PLEISTOCENE Down Quaternary
Bloody Bridge River Valley Ridges PLEISTOCENE Down Quaternary
Boghill Quarry, Hightown MINERALOGY AND METALLOGENESIS Antrim Tertiary
Boho; Aghanaglack Cave KARST AND CAVES Fermanagh Quaternary
Boho; Aghanaglack Rising KARST AND CAVES Fermanagh Quaternary
Boho; Boho Caves Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Boho; Pollbeg KARST AND CAVES Fermanagh Quaternary
Boho; Pollkerran KARST AND CAVES Fermanagh Quaternary, Carboniferous
Boho; Pollnagollum Coolarkan KARST AND CAVES Fermanagh Quaternary, Carboniferous
Bonnety Bush, Altihaskey IGNEOUS - CALEDONIAN Londonderry Ordovician
Bovevagh Old Church PLEISTOCENE Londonderry Quaternary
Broad Water - site of local interest PLEISTOCENE Down Quaternary
Brown's Bay, Island Magee CRETACEOUS Antrim Tertiary, Cretaceous, Triassic
Burntollet and Tamnymore Wood PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Butterlope Glen - Dalradian PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Butterlope Glen - Structural STRUCTURAL GEOLOGY Tyrone Precambrian
Cam Lough Quarry - Caledonide Igneous Complex IGNEOUS - CALEDONIAN Armagh Tertiary, Devonian, Silurian
Camlough Quarry - Structural STRUCTURAL GEOLOGY Down Tertiary, Devonian, Silurian
Capecastle Quarry CRETACEOUS Antrim Cretaceous
Cappagh Quarry DEVONIAN Tyrone Devonian
Carboniferous Biostratigraphy - Overview CARBONIFEROUS Antrim, Armagh, Down, Fermanagh, Londonderry, Tyro Carboniferous
Carboniferous Palaeogeography of N. Ireland CARBONIFEROUS Antrim, Armagh, Down, Fermanagh, Londonderry, Tyro Carboniferous
Carboniferous Subarea-10; North County Down CARBONIFEROUS Down Carboniferous
Carboniferous Subarea-11; Cranfield-Greencastle CARBONIFEROUS Down Carboniferous
Carboniferous Subarea-12; Draperstown-Glenshane Pass-Limavady CARBONIFEROUS Londonderry Carboniferous
Carboniferous Subarea-1; Derrygonnelly-Marble Arch-Cuilcagh CARBONIFEROUS Fermanagh Carboniferous
Carboniferous Subarea-2; Lisnaskea & Fivemiletown CARBONIFEROUS Fermanagh, Tyrone Carboniferous
Carboniferous Subarea-3; Kesh-Omagh CARBONIFEROUS Fermanagh, Tyrone Carboniferous
Carboniferous Subarea-4; Fintona Block CARBONIFEROUS Fermanagh, Tyrone Carboniferous
Carboniferous Subarea-5; Clogher-Aughnacloy CARBONIFEROUS Tyrone Carboniferous
Carboniferous Subarea-6; Armagh-Benburb CARBONIFEROUS Armagh, Tyrone Carboniferous
Carboniferous Subarea-7; Dungannon-Coalisland-Cookstown CARBONIFEROUS Tyrone Carboniferous
Carboniferous Subarea-8; Newtownstewart Outlier CARBONIFEROUS Tyrone Carboniferous
Carboniferous Subarea-9; Ballycastle CARBONIFEROUS Antrim Carboniferous
Carey Valley PLEISTOCENE Antrim Quaternary
Cargan Water/Binvore - site of local interest PALAEOGENE Antrim Tertiary
Carganamuck Quarry CARBONIFEROUS Armagh Carboniferous
Carnaneigh - Dalradian PRECAMBRIAN - DALRADIAN Antrim Precambrian
Carnaneigh - Structural STRUCTURAL GEOLOGY Antrim Precambrian
Carneal, Glenoe MINERALOGY AND METALLOGENESIS Antrim Tertiary, Cretaceous
Carnlough Coastal Peat and Raised Beach Ridges COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary
Carnmoney Plug - site of local interest PALAEOGENE Antrim Tertiary
Carnmore Quarry CARBONIFEROUS Fermanagh Carboniferous
Carrick Lough, Bunnahone Lough and the Sillees River PALAEONTOLOGICAL REVIEW Fermanagh Carboniferous
Carrickaness Bridge, The Black Water CARBONIFEROUS Tyrone Carboniferous
Carrickarade PALAEOGENE Antrim Tertiary
Carrickfergus Castle - site of local interest PALAEOGENE Antrim Tertiary, Triassic
Carricklongfield Quarry CARBONIFEROUS Tyrone Carboniferous
Carrickmacsparrow Townland CARBONIFEROUS Fermanagh Carboniferous
Carrickmore Blister PALAEOGENE Antrim Tertiary, Carboniferous
Carrickreagh Quarry CARBONIFEROUS Fermanagh Carboniferous
Carrs Glen - site of local interest JURASSIC Antrim Tertiary, Cretaceous, Jurassic, Triassic
Cashel - deglacial site of local interest PLEISTOCENE Tyrone Quaternary
Cashel Quarry - Carboniferous CARBONIFEROUS Fermanagh Carboniferous
Cashel Rock - Caledonide Igneous Complex IGNEOUS - CALEDONIAN Tyrone Ordovician
Cashel Rock - Mineralogy MINERALOGY AND METALLOGENESIS Tyrone Ordovician
Cashel Rock - Mineralogy - site of local interest MINERALOGY AND METALLOGENESIS Tyrone Ordovician
Castle Espie CARBONIFEROUS Down Carboniferous
Church Bay, Rathlin Island COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary
Cladagh River, Marble Arch CARBONIFEROUS Fermanagh Carboniferous
Claragh Townland CARBONIFEROUS Fermanagh Carboniferous
Claraghmore Bog PEAT AND RELATED STRATIGRAPHY Tyrone Quaternary
Clarehill Quarry CRETACEOUS Down Cretaceous
Cliff/Shore Platform Complex between Portstewart and Portrush COASTAL PROCESSES AND SEALEVEL HISTORY Antrim, Londonderry Quaternary
Clinty Quarry - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
Clinty Quarry - site of local interest MINERALOGY AND METALLOGENESIS Antrim Tertiary
Cloghan Head - site of local interest LOWER PALAEOZOIC Down Silurian
Cloghan Hill CARBONIFEROUS Fermanagh Carboniferous
Cloghany pothole, Beighy Townland CARBONIFEROUS Fermanagh Carboniferous
Clogher Valley PLEISTOCENE Tyrone Quaternary
Cloghfin Port, Island Magee TRIASSIC Antrim Cretaceous, Triassic
Coalisland Brick Pit CARBONIFEROUS Tyrone Carboniferous
Coalpit Bay - Lower Palaeozoic LOWER PALAEOZOIC Down Ordovician, Silurian
Cole Bridge Stream, Fivemiletown CARBONIFEROUS Tyrone Carboniferous
College Mine, Carryhugh MINERALOGY AND METALLOGENESIS Armagh
Collin Glen TRIASSIC Antrim Cretaceous, Jurassic, Triassic
Coolesker - site of local interest PLEISTOCENE Tyrone Quaternary
Copney Hill IGNEOUS - CALEDONIAN Tyrone Ordovician
County Antrim Karst; Cushenilt Burn KARST AND CAVES Antrim Quaternary, Cretaceous
County Antrim Karst; Red Hall Estate KARST AND CAVES Antrim Quaternary, Cretaceous, Jurassic
County Antrim Karst; Tievebulliagh area KARST AND CAVES Antrim Quaternary, Tertiary, Cretaceous
County Antrim Karst; Turlough KARST AND CAVES Antrim Quaternary, Cretaceous
Craig PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Craig Hill Quarry - site of local interest PALAEOGENE Antrim Tertiary
Craigahilliar Quarry - Palaeogene PALAEOGENE Antrim Tertiary
Craigahulliar Quarry - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
Craiganawork, Pomeroy IGNEOUS - CALEDONIAN Tyrone Devonian, Ordovician
Craigballyharky and Craigbardahessiagh - Caledonide Igneous Complex IGNEOUS - CALEDONIAN Tyrone Silurian, Ordovician
Craigbardahessiagh and Bardahessiagh River - Lower Palaeozoic LOWER PALAEOZOIC Tyrone Silurian, Ordovician
Creevagh Hill Old Quarry PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Creevan Burn, Cavanacaw MINERALOGY AND METALLOGENESIS Tyrone
Cregagh Glen - site of local interest LOWER PALAEOZOIC Down Ordovician
Creggan - Caledonide Igneous Complex IGNEOUS - CALEDONIAN Tyrone Ordovician
Creggan Quarry CRETACEOUS Antrim Cretaceous
Crilly House Quarry, Crilly CARBONIFEROUS Tyrone Carboniferous
Croagh Mountain - PreCambrian PRECAMBRIAN - DALRADIAN Fermanagh Precambrian
Croagh Mountain - Structural STRUCTURAL GEOLOGY Fermanagh Precambrian
Crockanaver Quarry, Ederny CARBONIFEROUS Fermanagh Carboniferous
Crockfadda - site of local interest PLEISTOCENE Fermanagh, Tyrone Quaternary
Croreagh - Mineralogy MINERALOGY AND METALLOGENESIS Down Devonian
Croreagh - Mineralogy - site of local interest MINERALOGY AND METALLOGENESIS Down Devonian
Crows Glen - site of local interest TRIASSIC Antrim Tertiary, Cretaceous, Triassic
Cuilcagh Mountain CARBONIFEROUS Fermanagh Carboniferous
Culnafay PEAT AND RELATED STRATIGRAPHY Antrim Quaternary
Cultra - Craigavad - Carboniferous CARBONIFEROUS Down Carboniferous
Cultra - Permian PERMIAN Down Permian, Carboniferous
Cumber - site of local interest PLEISTOCENE Londonderry Quaternary
Cumber Delta, Dungiven Basin PLEISTOCENE Londonderry Quaternary
Curraghinalt - site of local interest MINERALOGY AND METALLOGENESIS Tyrone Carboniferous, Ordovician, Precambrian
Curraghinalt Burn, near Gortin MINERALOGY AND METALLOGENESIS Tyrone Carboniferous, Precambrian
Curraghlane TRIASSIC Londonderry Triassic
Cushendun - Bay Hotel to Cave House tunnel - Devonian DEVONIAN Antrim Devonian
Cushendun - Caledonide Igneous Complex IGNEOUS - CALEDONIAN Antrim Ordovician, Precambrian
Cushendun - Cave House (south of) - Devonian DEVONIAN Antrim Devonian
Cushendun Bay - Structural STRUCTURAL GEOLOGY Antrim Precambrian
Cushendun Bay and Rock Port - Dalradian PRECAMBRIAN - DALRADIAN Antrim Precambrian
Dechomet iron mine, south of Dromara MINERALOGY AND METALLOGENESIS Down
Demesne Quarry, Glenarm - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Derraghadoan Pit, Dungannon CARBONIFEROUS Tyrone Carboniferous
Derrygonnelly road cutting CARBONIFEROUS Fermanagh Carboniferous
Derrylin Complex PLEISTOCENE Fermanagh Quaternary
Derrynoose - Mineralogy MINERALOGY AND METALLOGENESIS Armagh
Derrynoose - Mineralogy - site of local interest MINERALOGY AND METALLOGENESIS Armagh
Derrynoyd Townland, near Draperstown MINERALOGY AND METALLOGENESIS Londonderry Devonian
Derryvree PLEISTOCENE Fermanagh Quaternary
Devlin' Quarry, Moneymore - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Devonian - Cross Slieve Group; Cushendun to Port Obe DEVONIAN Antrim Devonian
Devonian - Fintona Block south of Tempo-Sixmilecross Fault DEVONIAN Fermanagh, Tyrone Devonian
Devonian - Red Arch Formation; Cushendall to Red Arch, Glenariff DEVONIAN Antrim Devonian
Devonian - Shanmullagh Formation; Miospore localities DEVONIAN Tyrone Devonian
Devonian - Shanmullagh Formation; Stratotype localities DEVONIAN Tyrone Devonian
Devonian - Tedd Formation; Tedd Cross Roads Segment DEVONIAN Fermanagh Devonian
Dickson's Island, Castleward MINERALOGY AND METALLOGENESIS Down
Doagh Glebe Townland Quarries CARBONIFEROUS Fermanagh Carboniferous
Dog Leap, Limavady PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Donald's Hill - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Donemana Complex - site of local interest PLEISTOCENE Londonderry Quaternary
Doonan Quarry, Doraville - Mineralogy MINERALOGY AND METALLOGENESIS Fermanagh Tertiary, Devonian
Doraville Ridge - Palaeogene PALAEOGENE Fermanagh Tertiary
Drain Quarry PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Drapersfield Quarry TRIASSIC Londonderry Triassic
Dromore - Devonian DEVONIAN Tyrone Devonian
Dromore - Quaternary - site of local interest PLEISTOCENE Tyrone Quaternary
Dromore Big Quarry - Carboniferous CARBONIFEROUS Fermanagh Carboniferous
Drumard Water CARBONIFEROUS Londonderry Carboniferous
Drumarg PERMIAN Armagh Permian
Drumarg - Carboniferous CARBONIFEROUS Armagh Carboniferous
Drumarg cave system KARST AND CAVES Armagh Carboniferous, Quaternary
Drumbally Hill quarry, Desertmartin CARBONIFEROUS Londonderry Carboniferous
Drumharvey Townland quarry DEVONIAN Tyrone Devonian
Drummahon Lane CARBONIFEROUS Tyrone Carboniferous
Drummond Quarry, Aughnacloy CARBONIFEROUS Tyrone Carboniferous
Dundrum Bay and Murlough COASTAL PROCESSES AND SEALEVEL HISTORY Down Quaternary
Dungoran - site of local interest PLEISTOCENE Tyrone Quaternary
Dunnaglea-Larry Bane Bay CRETACEOUS Antrim Cretaceous
Dunnamanagh Complex PLEISTOCENE Tyrone Quaternary
Dunseverick Slip PALAEOGENE Antrim Tertiary
Eagles Rocks PRECAMBRIAN - DALRADIAN Tyrone Precambrian
East Cuilcagh - Aghatirourke Pot KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Badger Pot KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Black Pot KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Goat Pot KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Long Pot KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Peter Bryant's Bullock Hole KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Peter Bryant's Hole KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Pigeon Pots KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Polliniska KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Pollnaclanawley KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Pollnatagha KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Sheep Pot KARST AND CAVES Fermanagh Quaternary
East Cuilcagh - Tea Pot KARST AND CAVES Fermanagh Quaternary
Eastern Garron Plateau, County Antrim KARST AND CAVES Antrim Quaternary, Tertiary, Cretaceous, Jurassic
Eden Lodge STRUCTURAL GEOLOGY Londonderry Tertiary, Triassic, Carboniferous, Precambrian
Ederney Quary - Carboniferous CARBONIFEROUS Fermanagh Carboniferous
Ederny Quarry - Structural STRUCTURAL GEOLOGY Fermanagh Carboniferous
Escort Port PRECAMBRIAN - DALRADIAN Antrim Precambrian
Fairhead PALAEOGENE Antrim Tertiary
Fallaghearn - site of local interest PLEISTOCENE Tyrone Quaternary
Fallahogy Bog (Wolf Island) PEAT AND RELATED STRATIGRAPHY Londonderry Quaternary
Faragandoo PALAEONTOLOGICAL REVIEW Antrim Carboniferous
Fardross Stream - Carboniferous CARBONIFEROUS Tyrone Carboniferous
Fardross Stream - Structural STRUCTURAL GEOLOGY Tyrone Carboniferous
Fardrum; Fardrum Turlough KARST AND CAVES Fermanagh Quaternary, Carboniferous
Fardrum; Roosky Turlough KARST AND CAVES Fermanagh Quaternary, Carboniferous
Faughan and Dungiven Basins - Banagher PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Cumber PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Derrynaflaw PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Enagh PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Fawney PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Gosheden PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Overview PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Tamnagh PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - Templemoyle PLEISTOCENE Londonderry Quaternary
Faughan and Dungiven Basins - The Murnies PLEISTOCENE Londonderry Quaternary
Fintona Hills Complex - Ballinamallard Esker PLEISTOCENE Fermanagh, Tyrone Quaternary
Fintona Hills Complex - Crockfadda outwash-moraine system PLEISTOCENE Fermanagh, Tyrone Quaternary
Fintona Hills Complex - Dromore outwash-moraine system PLEISTOCENE Fermanagh, Tyrone Quaternary
Fintona Hills Complex - Dungoran kame-esker-outwash system PLEISTOCENE Fermanagh, Tyrone Quaternary
Fintona Hills Complex - Newtownsaville Esker PLEISTOCENE Fermanagh, Tyrone Quaternary
Fintona Hills Complex - Overview PLEISTOCENE Fermanagh, Tyrone Quaternary
Foyle Valley Complex PLEISTOCENE Londonderry Quaternary
Fruitfield Delta, Limavady PLEISTOCENE Londonderry Quaternary
Gadalough PRECAMBRIAN - DALRADIAN Fermanagh Precambrian
Garrison; County River natural bridge KARST AND CAVES Fermanagh Quaternary, Carboniferous
Garrison; Lough Formal KARST AND CAVES Fermanagh Quaternary, Carboniferous
Garrison; Roogagh River ground bridge KARST AND CAVES Fermanagh Quaternary, Carboniferous
Garron Point-Cloghastucan CRETACEOUS Antrim Cretaceous
Garry Bog PEAT AND RELATED STRATIGRAPHY Antrim Quaternary
Garvagh Burn PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Garvaghullion Bog PEAT AND RELATED STRATIGRAPHY Tyrone Quaternary
Ghann River Valley Moraines - site of local interest PLEISTOCENE Down Quaternary
Giant's Causeway - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
Giant's Causeway - Palaeogene PALAEOGENE Antrim Tertiary
Giant's Grave section CARBONIFEROUS Fermanagh Carboniferous
Gibson's Quarry, Portadown - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Glarryford PLEISTOCENE Antrim Quaternary
Glas-na-Bradan - site of local interest TRIASSIC Antrim Tertiary, Triassic
Glasmullen Townland stream DEVONIAN Antrim Devonian
Glebe House, Rathmullan, Minerstown MINERALOGY AND METALLOGENESIS Down
Glen-Coolcran Townlands stream CARBONIFEROUS Fermanagh Carboniferous
Glenarm Quarry CRETACEOUS Antrim Cretaceous
Glendarragh Burn, Glenlark PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Glendurragh River, Lack CARBONIFEROUS Fermanagh Carboniferous
Glenelly/Owenkillew Valleys (Gortin) PLEISTOCENE Tyrone Quaternary
Glenlark MINERALOGY AND METALLOGENESIS Tyrone
Glenmornan River, Artigarvan PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Glensawisk Burn - site of local interest PLEISTOCENE Tyrone Quaternary
Glenshesk Valley PLEISTOCENE Antrim Quaternary
Glenwest Bog PEAT AND RELATED STRATIGRAPHY Fermanagh Quaternary
Golan Burn, Gortin PRECAMBRIAN - DALRADIAN Tyrone Carboniferous, Precambrian
Goraghwood Quarry IGNEOUS - CALEDONIAN Armagh Devonian, Silurian
Gosheden - site of local interest PLEISTOCENE Londonderry Quaternary
Grangemore and Castlerock Sand Dunes COASTAL PROCESSES AND SEALEVEL HISTORY Londonderry Quaternary
Gransha IGNEOUS - CALEDONIAN Down Devonian, Silurian
Greenan Mountain - Carboniferous CARBONIFEROUS Tyrone Carboniferous
Greenan Mountain - Mineralogy MINERALOGY AND METALLOGENESIS Tyrone Precambrian
Greencastle Bay (NW end), Carlingford Lough - Carboniferous CARBONIFEROUS Down Carboniferous
Greencastle Bay middle beach, Carlingford Lough - Carboniferous CARBONIFEROUS Down Carboniferous
Greenisland - site of local interest PALAEOGENE Antrim Quaternary, Tertiary, Triassic
Helen's Bay - Grey Point - Lower Palaeozoic LOWER PALAEOZOIC Down Ordovician
Henry's Bridge, Glensass Burn PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Hill's Port, The Gobbins - site of local interest MINERALOGY AND METALLOGENESIS Antrim Tertiary
Hill's Port, The Gobbins, Island Magee - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
Iniscarn Townland, near Desertmartin CARBONIFEROUS Londonderry Carboniferous
Inisway Quarry CARBONIFEROUS Fermanagh Carboniferous
Introduction to Clay-with-Flints of Northern Ireland CLAY-WITH-FLINTS Cretaceous, Tertiary
Introduction to the Caledonian Igneous Complexes of Northern Ireland IGNEOUS - CALEDONIAN Antrim, Armagh, Down, Londonderry, Tyrone Devonian, Silurian, Ordovician, Precambrian
Introduction to the Dalradian rocks of Northern Ireland PRECAMBRIAN - DALRADIAN Antrim, Londonderry, Tyrone Precambrian
Introduction to the diatomite deposits of Northern Ireland PEAT AND RELATED STRATIGRAPHY Quaternary
Introduction to the glacial Sand and Gravel Landscapes of Northern Ireland PLEISTOCENE Antrim, Armagh, Down, Fermanagh, Londonderry, Tyro Quaternary
Introduction to the Late Quaternary and Holocene of Northern Ireland PEAT AND RELATED STRATIGRAPHY Antrim, Fermanagh, Londonderry, Tyrone Quaternary
Introduction to the Palaeontological sites of Northern Ireland PALAEONTOLOGICAL REVIEW Antrim, Armagh, Down, Fermanagh, Londonderry, Tyro Quaternary, Tertiary, Cretaceous, Jurassic, Triassic, Permian, Carboniferous, Devonian, Silurian, Ordovician, Precambrian
Introduction to the Pre-Dalradian rocks of Northern Ireland PRECAMBRIAN - DALRADIAN Fermanagh, Tyrone Precambrian
Introduction to the Precambrian of Northern Ireland PRECAMBRIAN - DALRADIAN Antrim, Fermanagh, Londonderry, Tyrone Precambrian
Introduction to the Structural Geology of Northern Ireland STRUCTURAL GEOLOGY Antrim, Down, Fermanagh, Londonderry, Tyrone
Kearney Point - Caledonide Igneous Complex IGNEOUS - CALEDONIAN Down Devonian, Silurian
Kearney Point - Knockinelder Bay - Lower Palaeozoic STRUCTURAL GEOLOGY Down Silurian
Keenaghan - Mineralogy MINERALOGY AND METALLOGENESIS Fermanagh
Keenaghan Lough - Carboniferous CARBONIFEROUS Fermanagh Carboniferous
Keenaght Water, Cullion Townland CARBONIFEROUS Londonderry Carboniferous
Kilcoan, Island Magee CRETACEOUS Antrim Cretaceous
Kildoag Quarry PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Kilkeel Cliff - site of local interest PLEISTOCENE Down Quaternary
Killard Point PLEISTOCENE Down Quaternary
Killard Point PLEISTOCENE Down Quaternary
Killey Bridge LOWER PALAEOZOIC Tyrone Ordovician
Killuney Stream CARBONIFEROUS Armagh Carboniferous
Killygarry River CARBONIFEROUS Fermanagh Carboniferous
Kilmore-Drumbullog townlands ditch, Newtownbutler CARBONIFEROUS Fermanagh Carboniferous
Kilrea PLEISTOCENE Antrim, Londonderry Quaternary
Kilrea - site of local interest PLEISTOCENE Londonderry Quaternary
Kiltierney Deer Park; Fiddler's Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Kittybane Quarry, Prehen PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Knockaraven Townland quarry DEVONIAN Tyrone Devonian
Knockinelder Bay and Kearney Point - Structural STRUCTURAL GEOLOGY Down Silurian
Knockmore Cliff CARBONIFEROUS Fermanagh Carboniferous
Knockmore-Pollaraftra; Arches KARST AND CAVES Fermanagh Quaternary
Knockmore-Pollaraftra; Crinoid Cavern KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Doagh Lough relict caves KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Garrison Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Legland Rising KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Lettered Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Limestone pavement KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Meander Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Pollaraftra KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Pollnamadda KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Pollnamansh KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Poulnamuck KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Roadside Pot KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockmore-Pollaraftra; Whitehouse Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knocknacarry Bridge, Cushendun PRECAMBRIAN - DALRADIAN Antrim Precambrian
Knockninny & Molly Mountain; Knockninny relict cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Knockninny & Molly Mountain; Molly Stream Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Ladyhill Quarry MINERALOGY AND METALLOGENESIS Antrim Tertiary
Lagan Valley PLEISTOCENE Antrim Quaternary
Laghta Bridge, Tievenameena - Mineralogy MINERALOGY AND METALLOGENESIS Tyrone
Laghta Bridge, Tievenameena - site of local interest MINERALOGY AND METALLOGENESIS Tyrone
Largy Hill, Lack MINERALOGY AND METALLOGENESIS Tyrone Precambrian
Largy Quarry CARBONIFEROUS Fermanagh Carboniferous
Larkhill - Mineralogy MINERALOGY AND METALLOGENESIS Fermanagh Precambrian
Larkhill - PreCambrian PRECAMBRIAN - DALRADIAN Fermanagh Precambrian
Larrybane Stalactite Cave, Larrybane Bay KARST AND CAVES Antrim Quaternary, Cretaceous
Leckpatrick Point PRECAMBRIAN - DALRADIAN Antrim Precambrian
Letterbrat Quarry, Plumbridge PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Lifeboat House, Cushendall DEVONIAN Antrim Devonian
Lifeboat House, Cushendall - small island south of DEVONIAN Antrim Devonian
Lighthouse and Mew Islands - site of local interest LOWER PALAEOZOIC Down Ordovician
Lime Hill Farm LOWER PALAEOZOIC Tyrone Quaternary, Silurian
Lindsay's Leap, Mourne Mountains MINERALOGY AND METALLOGENESIS Down Tertiary
Linford karst KARST AND CAVES Antrim Cretaceous, Quaternary
Lisdoo Townland pit DEVONIAN Tyrone Devonian
Lisnaskea road cutting CARBONIFEROUS Fermanagh Carboniferous
Lissan Water TRIASSIC Londonderry Triassic
Little Deer Park Quarries - site of local interest MINERALOGY AND METALLOGENESIS Antrim Tertiary
Little Deer Park Quarries, Glenarm MINERALOGY AND METALLOGENESIS Antrim Tertiary
Little River and Slate Quarry Bridge PALAEONTOLOGICAL REVIEW Tyrone Silurian, Ordovician
Lough Fea PLEISTOCENE Londonderry, Tyrone Quaternary
Lough Fea - site of local interest PLEISTOCENE Londonderry, Tyrone Quaternary
Lough Foyle Intertidal Flats COASTAL PROCESSES AND SEALEVEL HISTORY Londonderry Quaternary
Loughan Bay PRECAMBRIAN - DALRADIAN Antrim Precambrian
Loughareema - Dalradian PRECAMBRIAN - DALRADIAN Antrim Precambrian
Loughareema - Quaternary PLEISTOCENE Antrim Quaternary
Loughermore Mountain PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Loughmacrory IGNEOUS - CALEDONIAN Tyrone Ordovician
Lurgan River, Mullylusty Townland CARBONIFEROUS Fermanagh Carboniferous
Lurganboy - site of local interest PLEISTOCENE Tyrone Quaternary
Magherameena Quarry, Belleek CARBONIFEROUS Fermanagh Carboniferous
Magheramorne Quarry, Larne - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Magho Cliffs CARBONIFEROUS Fermanagh Carboniferous
Magilligan Coastal Complex COASTAL PROCESSES AND SEALEVEL HISTORY Londonderry Quaternary
Makenny Townland stream, near The Hollow House CARBONIFEROUS Tyrone Carboniferous
Marble Arch Karst; Aghinrawn Cave KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Carricknacoppan Caves KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Cat Pot KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Cat's Hole KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Island Pot KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; John Thomas' Hole KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Legnabrocky Pot KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Marble Arch Cave KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Mastodon KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; McGovern's Sink, Freda's Hole KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Monastir Caves KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollasillagh KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollasumera KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollbwee KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollnabrindle KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollnagapple KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollnagollum KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Pollthainarees KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Schoolhouse Cave KARST AND CAVES Fermanagh Quaternary
Marble Arch Karst; Sruh Croppa Cave KARST AND CAVES Fermanagh Quaternary, Tertiary
Marble Arch Karst; Upper Cradle Hole and Lower Cradle Hole KARST AND CAVES Fermanagh Quaternary
Marlbank-Cuilcagh Mountain Region; East Cuilcagh Overview KARST AND CAVES Fermanagh Quaternary, Carboniferous
Marlbank-Cuilcagh Mountain Region; Marble Arch Karst KARST AND CAVES Fermanagh Quaternary, Carboniferous
Marlbank-Cuilcagh Mountain Region; Prod's Pot - Cascades Rising Area KARST AND CAVES Fermanagh Quaternary, Carboniferous
Marlbank-Cuilcagh Mountain Region; Tullyhona, Brookfield and Trien KARST AND CAVES Fermanagh Quaternary, Carboniferous
Marlbank-Cuilcagh Mountain Region; Western Marlbank KARST AND CAVES Fermanagh Quaternary, Carboniferous
McIlroy's Port - Palaeogene PALAEOGENE Antrim Tertiary
McIlroy's Port to Portmuck - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
McNally's Burn - Dalradian PRECAMBRIAN - DALRADIAN Tyrone Ordovician, Precambrian
McNally's Burn - Structural STRUCTURAL GEOLOGY Tyrone Ordovician, Precambrian
Middletown Burn, Culvacullion Townland CARBONIFEROUS Tyrone Carboniferous
Millin Bay STRUCTURAL GEOLOGY Down Silurian
Milltown TRIASSIC Armagh, Tyrone Triassic, Carboniferous
Milltown, Strabane MINERALOGY AND METALLOGENESIS Tyrone
Miner's Hole, Silent Valley MINERALOGY AND METALLOGENESIS Down Tertiary
Minnis North Mudflow PALAEONTOLOGICAL REVIEW Antrim Cretaceous, Jurassic
Moffatt's Quarry, Drumquin CARBONIFEROUS Tyrone Carboniferous
Moneymore - site of local interest PLEISTOCENE Londonderry Quaternary
Moneymore Complex PLEISTOCENE Tyrone Quaternary
Moneyneena - site of local interest PLEISTOCENE Londonderry Quaternary
Montiaghroe Townland Quarry CARBONIFEROUS Fermanagh Carboniferous
Moore Lodge Moraine - site of local interest PLEISTOCENE Down Quaternary
Mountfield Old Quarry - Dalradian PRECAMBRIAN - DALRADIAN Tyrone Ordovician, Precambrian
Mountfield Quarry - Structural STRUCTURAL GEOLOGY Tyrone Ordovician, Precambrian
Mourne Plain Complex - Cranfield Moraine PLEISTOCENE Down Quaternary
Mourne Plain Complex - Glenloughan Pit PLEISTOCENE Down Quaternary
Mourne Plain Complex - Kilkeel Cliff PLEISTOCENE Down Quaternary
Mourne Plain Complex - Moore Lodge Moraine PLEISTOCENE Down Quaternary
Mourne Plain Complex - Overview PLEISTOCENE Down Quaternary
Mourne Plain Complex - Sandpiper Pit PLEISTOCENE Down Quaternary
Mourne Plain Complex - Tullyframe Pit PLEISTOCENE Down Quaternary
Mournes - Ben Crom PALAEOGENE Down Tertiary
Mournes - Bloody Bridge Cone-sheet PALAEOGENE Down Tertiary, Silurian
Mournes - Bloody Bridge River Section PALAEOGENE Down Tertiary, Silurian
Mournes - Cone-sheet and Dyke Swarm - Overview PALAEOGENE Down Tertiary
Mournes - Diamond Rocks - Mineralogy MINERALOGY AND METALLOGENESIS Down Tertiary
Mournes - Dunmore Head, Dykes Nos. 60, 61 & 63 PALAEOGENE Down Tertiary
Mournes - Dyke No 124 at Samuel's Port, Annalong PALAEOGENE Down Tertiary
Mournes - Eagle Mountain, Slievemoughanmore, Pigeon Rock Mountain PALAEOGENE Down Tertiary, Silurian
Mournes - Eagle Rock PALAEOGENE Down Tertiary, Silurian
Mournes - Glasdrumman Port Cone-sheet PALAEOGENE Down Tertiary
Mournes - Green Harbour Dyke No. 55 PALAEOGENE Down Tertiary
Mournes - Gruggandoo Quartz Porphyry Sheet PALAEOGENE Down Tertiary
Mournes - Kilbroney River Section PALAEOGENE Down Tertiary
Mournes - Lindsay's Leap, Thomas's Mountain PALAEOGENE Down Tertiary
Mournes - Rocky Mountain PALAEOGENE Down Tertiary
Mournes - Spelga Dam PALAEOGENE Down Tertiary, Silurian
Mournes - The Diamond Rocks PALAEOGENE Down Tertiary
Mournes - The Granites - Overview PALAEOGENE Down Tertiary
Mournes Coast Raised Beach - site of local interest PLEISTOCENE Down Quaternary
Moyard - site of local interest PLEISTOCENE Down Tertiary, Triassic, Permian
Moygannon River Valley Moraines - site of local interest PLEISTOCENE Down Quaternary
Moyola River PALAEONTOLOGICAL REVIEW Londonderry Carboniferous
Moyola Valley Complex PLEISTOCENE Londonderry Quaternary
Muck Island Tombolo, Island Magee COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary
Mullaghcarbatagh PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Mullaghmore Col PLEISTOCENE Londonderry, Tyrone Quaternary
Mullaghsillogagh Quarries, Clabby CARBONIFEROUS Fermanagh Carboniferous
Mullynaskeagh Clay Pit PALAEONTOLOGICAL REVIEW Fermanagh Carboniferous
Murlough Bay PALAEONTOLOGICAL REVIEW Antrim Cretaceous
Murnies Delta, Dungiven Basin PLEISTOCENE Londonderry Quaternary
Murrins Complex - Cashel Outwash PLEISTOCENE Tyrone Quaternary
Murrins Complex - Coolesker/Beragh Eskers PLEISTOCENE Tyrone Quaternary
Murrins Complex - Glensawisk Burn Delta PLEISTOCENE Tyrone Quaternary
Murrins Complex - Laght Hill Retreat Moraines PLEISTOCENE Tyrone Quaternary
Murrins Complex - Lough Fingrean Frontal Moraines PLEISTOCENE Tyrone Quaternary
Murrins Complex - Overview PLEISTOCENE Tyrone Quaternary
Mveela More IGNEOUS - CALEDONIAN Tyrone Ordovician
Newry By-pass IGNEOUS - CALEDONIAN Armagh Devonian
Newtownbutler Stream CARBONIFEROUS Fermanagh Carboniferous
Newtownsaville - site of local interest PLEISTOCENE Tyrone Quaternary
Noon's Hole-Arch Cave; Aughakeeran Pot KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Crunthelagh Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Killydrum Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Limestone pavement KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Noon's Hole-Arch Cave System KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Old Barr Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Pollanaffrin KARST AND CAVES Fermanagh Quaternary, Carboniferous
Noon's Hole-Arch Cave; Seltanahunny Sink KARST AND CAVES Fermanagh Quaternary, Carboniferous
North Star Colliery - Ballycastle Coalfield CARBONIFEROUS Antrim Carboniferous
Northeast Mournes Complex - Northeast Mournes Moraines PLEISTOCENE Down Quaternary
Northeast Mournes Complex - Northeast Mournes Raised Beaches PLEISTOCENE Down Quaternary
Northeast Mournes Complex - Overview PLEISTOCENE Down Quaternary
Orlock Bridge - Lower Palaeozoic STRUCTURAL GEOLOGY Down Ordovician, Silurian
Orlock Bridge - Structural STRUCTURAL GEOLOGY Down Silurian, Ordovician
Other Karst Sites in County Antrim KARST AND CAVES Antrim Quaternary, Tertiary, Cretaceous
Oughtboy Burn PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Oughtmore Mountain - PreCambrian PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Oughtmore Mountain - Structural STRUCTURAL GEOLOGY Tyrone Precambrian
Outlying Sites in Fermanagh & Tyrone; Fardrum KARST AND CAVES Fermanagh Quaternary, Carboniferous
Outlying sites in Fermanagh & Tyrone; Garrison KARST AND CAVES Fermanagh Quaternary, Carboniferous
Outlying Sites in Fermanagh & Tyrone; Kiltierney Deer Park KARST AND CAVES Fermanagh Quaternary, Carboniferous
Outlying Sites in Fermanagh & Tyrone; Knockninny & Molly Mountain KARST AND CAVES Fermanagh Quaternary, Carboniferous
Outlying Sites in Fermanagh & Tyrone; Lough Lee-Binnawooda area KARST AND CAVES Tyrone Quaternary, Carboniferous
Outlying Sites in Fermanagh & Tyrone; Slieve Beagh area KARST AND CAVES Fermanagh, Tyrone Quaternary, Carboniferous
Plaister Quarry, Aughnacloy CARBONIFEROUS Tyrone Carboniferous
Pollaphuca, Mourne Mountains MINERALOGY AND METALLOGENESIS Down Tertiary
Pomeroy - site of local interest PLEISTOCENE Tyrone Quaternary
Pomeroy Complex PLEISTOCENE Tyrone Quaternary
Port Calliagh-Ballycastle CRETACEOUS Antrim Cretaceous
Port Moon (Contham Head) PALAEOGENE Antrim Tertiary
Port Obe, Cushendall DEVONIAN Antrim Devonian
Portballintrae PLEISTOCENE Antrim Quaternary
Portmuck East - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary, Cretaceous
Portmuck, Island Magee CRETACEOUS Antrim Cretaceous, Jurassic
Portnaloub PALAEONTOLOGICAL REVIEW Antrim Carboniferous
Portrush - Jurassic JURASSIC Antrim Tertiary, Jurassic
Portrush NNR PALAEOGENE Antrim Tertiary, Jurassic
Portrush West Strand Coastal Peat COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary
Portstewart Strand Sand Dunes COASTAL PROCESSES AND SEALEVEL HISTORY Londonderry Quaternary
Prehen Quarry - Dalradian PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Prehen Quarry - Structural STRUCTURAL GEOLOGY Londonderry Precambrian
Prod's Pot - Cascades; Cascades Rising KARST AND CAVES Fermanagh Quaternary, Carboniferous
Prod's Pot - Cascades; Goat Pot KARST AND CAVES Fermanagh Quaternary
Prod's Pot - Cascades; Gortmaconnell Pots KARST AND CAVES Fermanagh Quaternary
Prod's Pot - Cascades; Harry Jacques Memorial Cavern KARST AND CAVES Fermanagh Quaternary
Prod's Pot - Cascades; Pelvis Pot KARST AND CAVES Fermanagh Quaternary
Prod's Pot - Cascades; Prod's Pot KARST AND CAVES Fermanagh Quaternary, Carboniferous
Prod's Pot - Cascades; Smokey Mountain Sink KARST AND CAVES Fermanagh Quaternary
Prod's Pot - Cascades; Westminster Dig KARST AND CAVES Fermanagh Quaternary
Purdy's Burn - site of local interest LOWER PALAEOZOIC Down Silurian, Ordovician
Rahallan Townland CARBONIFEROUS Fermanagh Carboniferous
Rathfriland IGNEOUS - CALEDONIAN Down Devonian
Rathlin Island PALAEOGENE Antrim Tertiary
Red Arch, north of Waterfoot DEVONIAN Antrim Devonian
Red Arch, Waterfoot coastal exposures DEVONIAN Antrim Devonian
Reyfad-Carrickbeg; Braad Dry Valley KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Carrickbeg KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Fairy Cave KARST AND CAVES Fermanagh Quaternary
Reyfad-Carrickbeg; Ivy Hole KARST AND CAVES Fermanagh Quaternary
Reyfad-Carrickbeg; Little Reyfad KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Mad Pot KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Murphy's Hole KARST AND CAVES Fermanagh Quaternary
Reyfad-Carrickbeg; Oweyglass Caves KARST AND CAVES Fermanagh Quaternary
Reyfad-Carrickbeg; Pollbeg KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Pollmore KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Pollnacrom KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Polltullybrack KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Rattle Hole KARST AND CAVES Fermanagh Quaternary
Reyfad-Carrickbeg; Reyfad Pot KARST AND CAVES Fermanagh Quaternary, Carboniferous
Reyfad-Carrickbeg; Seltanacool Sinks KARST AND CAVES Fermanagh Quaternary
River Blackwater, Benburb CARBONIFEROUS Armagh, Tyrone Carboniferous
Rock Road Quarry, Armagh CARBONIFEROUS Armagh Carboniferous
Rockfield (Mitton's) Quarry CARBONIFEROUS Fermanagh Carboniferous
Roddan's Port PLEISTOCENE Down Quaternary
Roddan's Port - site of local interest PLEISTOCENE Down Quaternary
Rosemount - site of local interest LOWER PALAEOZOIC Down Silurian
Runkerry Strand, Bushfoot COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary
Rushindoo Townland quarry CARBONIFEROUS Fermanagh Carboniferous
Rylagh Burn, near Omagh MINERALOGY AND METALLOGENESIS Tyrone Carboniferous, Precambrian
Sandy Braes - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
Sandy Braes - Palaeogene PALAEOGENE Antrim Tertiary
Scalp Hill IGNEOUS - CALEDONIAN Tyrone Ordovician
Scawt Hill PALAEOGENE Antrim Tertiary, Cretaceous
Scawt Hill - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary, Cretaceous
Scrabo Hill - Palaeogene PALAEOGENE Down Tertiary, Triassic
Scrabo Hill - Triassic TRIASSIC Down Tertiary, Triassic
Shannaghan Hill IGNEOUS - CALEDONIAN Down Devonian, Silurian
Shanvin CARBONIFEROUS Tyrone Carboniferous
Shaque Hill, near Dundrum MINERALOGY AND METALLOGENESIS Down
Sillees River, Glenasheevar PALAEONTOLOGICAL REVIEW Fermanagh Carboniferous
Six Mile Water PLEISTOCENE Tyrone Quaternary
Skeagh and Craigcluggan PALAEOGENE Antrim Tertiary
Slatmore Quarry, Clogher CARBONIFEROUS Tyrone Carboniferous
Slemish Mountain PALAEOGENE Antrim Tertiary
Slieve Croob IGNEOUS - CALEDONIAN Down Devonian, Silurian
Slieve Gallion PEAT AND RELATED STRATIGRAPHY Londonderry Quaternary
Slieve Gullion Ring - Cam Lough Quarry PALAEOGENE Armagh Tertiary, Devonian, Silurian
Slieve Gullion Ring - Cloghinny 'pillow lavas' PALAEOGENE Armagh Tertiary
Slieve Gullion Ring - Crooked Road PALAEOGENE Armagh Tertiary, Devonian
Slieve Gullion Ring - Forest Quarry PALAEOGENE Armagh Tertiary
Slieve Gullion Ring - Glendesha Forest PALAEOGENE Armagh Tertiary
Slieve Gullion Ring - Mullaghbawn Central PALAEOGENE Armagh Tertiary, Devonian
Slieve Gullion Ring - Mullaghbawn North PALAEOGENE Armagh Tertiary
Slieve Gullion Ring - Mullaghbawn South PALAEOGENE Armagh Tertiary, Devonian
Slieve Gullion Ring - Overview PALAEOGENE Armagh Tertiary, Devonian
Slieve Gullion Ring - Sarah Daly's Bridge PALAEOGENE Armagh Tertiary
Slieve Gullion Ring - Slieve Gullion PALAEOGENE Armagh Tertiary
Slievemenagh, near Greencastle MINERALOGY AND METALLOGENESIS Tyrone Ordovician
Slievenagriddle - site of local interest MINERALOGY AND METALLOGENESIS Down
Sluggan Bog PEAT AND RELATED STRATIGRAPHY Antrim Quaternary
Soldierstown Quarry, Moira - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Spincha Burn, Cluntygeeragh Townland CARBONIFEROUS Londonderry Carboniferous
Sruhanleanantawey IGNEOUS - CALEDONIAN Londonderry Ordovician
St. John's Point PALAEOGENE Down Tertiary
Strabane Quarry PRECAMBRIAN - DALRADIAN Tyrone Precambrian
Straduff Quarry - Carboniferous CARBONIFEROUS Tyrone Carboniferous
Straduff Quarry - Structural STRUCTURAL GEOLOGY Tyrone Carboniferous
Strangford Lough Intertidal Flats COASTAL PROCESSES AND SEALEVEL HISTORY Down Quaternary
Tamnagh - site of local interest PLEISTOCENE Londonderry Quaternary
Tamney - site of local interest PRECAMBRIAN - DALRADIAN Londonderry Precambrian
Tamny Townland, Feeny MINERALOGY AND METALLOGENESIS Londonderry
Tardree Mountain MINERALOGY AND METALLOGENESIS Antrim Tertiary
Tedd Cross Roads Segment, Cloghfin DEVONIAN Fermanagh Devonian
Templemoyle - site of local interest PLEISTOCENE Londonderry Quaternary
Tempo Valley Delta Complex - Glengesh and Tattinweer PLEISTOCENE Tyrone Quaternary
Tempo Valley Delta Complex - Lough Eyes PLEISTOCENE Tyrone Quaternary
Tempo Valley Delta Complex - Overview PLEISTOCENE Tyrone Quaternary
Tempo Valley Delta Complex - Tempo and Pubble PLEISTOCENE Tyrone Quaternary
Tempo Valley Delta Complex - Upland areas of the Fintona Hills PLEISTOCENE Tyrone Quaternary
The Carboniferous System in N. Ireland - Introduction CARBONIFEROUS Antrim, Armagh, Down, Fermanagh, Londonderry, Tyro Carboniferous
The Cretaceous System in N. Ireland - Introduction CRETACEOUS Antrim, Down, Londonderry, Tyrone Cretaceous
The Devonian System in N. Ireland - Introduction DEVONIAN Antrim, Fermanagh, Tyrone Devonian
The Jurassic System in N. Ireland - Introduction JURASSIC Antrim, Down, Londonderry, Tyrone Jurassic
The Permian System in N. Ireland - Introduction PERMIAN Antrim, Armagh, Down, Tyrone Permian
The Triassic System in N. Ireland - Introduction TRIASSIC Antrim, Armagh, Down, Londonderry, Tyrone Triassic
Tievebulliagh - Mineralogy MINERALOGY AND METALLOGENESIS Antrim Tertiary
Tievebulliagh - Palaeogene PALAEOGENE Antrim Tertiary, Cretaceous
Tieveshilly - Carrstown - Lower Palaeozoic LOWER PALAEOZOIC Down Ordovician, Silurian
Tintagh, Slieve Gallion IGNEOUS - CALEDONIAN Londonderry Devonian, Ordovician
Tircar Stream, Fivemiletown CARBONIFEROUS Tyrone Carboniferous
Tircrevan Burn - Clay-with-Flints CLAY-WITH-FLINTS Cretaceous, Tertiary
Tircrevan Burn - Palaeontology PALAEONTOLOGICAL REVIEW Londonderry Cretaceous
Tircreven Burn (Mesozoic stratigraphy) CRETACEOUS Londonderry Cretaceous, Jurassic
Tiroony - site of local interest PLEISTOCENE Tyrone Quaternary
Toome PEAT AND RELATED STRATIGRAPHY Londonderry Quaternary
Torr Head - Dalradian PRECAMBRIAN - DALRADIAN Antrim Precambrian
Torr Head - Dalradian PRECAMBRIAN - DALRADIAN Antrim Precambrian
Torr Head - Structural STRUCTURAL GEOLOGY Antrim Precambrian
Tullanaguiggy CARBONIFEROUS Fermanagh Carboniferous
Tullyard Townland stream CARBONIFEROUS Tyrone Carboniferous
Tullybrick IGNEOUS - CALEDONIAN Londonderry Ordovician
Tullyconnell PALAEONTOLOGICAL REVIEW Tyrone Permian
Tullydonnell, near Silverbridge MINERALOGY AND METALLOGENESIS Armagh
Tullyhona - Carboniferous CARBONIFEROUS Fermanagh Carboniferous
Tullyhona, Brookfield and Trien; Brookfield Sink No.1 KARST AND CAVES Fermanagh Quaternary
Tullyhona, Brookfield and Trien; Dick's Sinks KARST AND CAVES Fermanagh Quaternary
Tullyhona, Brookfield and Trien; Tullyhona Rising Cave KARST AND CAVES Fermanagh Quaternary, Carboniferous
Tullyhona, Brookfield and Trien; Tullyhona Rock Pots KARST AND CAVES Fermanagh Quaternary
Tullyhona, Brookfield and Trien; Whiskey Holes KARST AND CAVES Fermanagh Quaternary
Tullyratty, near Castleward MINERALOGY AND METALLOGENESIS Down
Waterloo - Penarth and Jurassic JURASSIC Antrim Cretaceous, Jurassic, Triassic
Western Marlbank; Dave's Hole KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Gortaree Sink KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Hammer Pot KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Hanging Rock Risings - East Rising KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Killykeeghan Pots KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Legacapple KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Marlbank Rising KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Polltullyard KARST AND CAVES Fermanagh Quaternary, Carboniferous
Western Marlbank; Revolution Pot KARST AND CAVES Fermanagh Quaternary
Western Marlbank; Tullynakeeragh Gravel Lake KARST AND CAVES Fermanagh Quaternary
Western Marlbank; West Rising and Pollnasalac KARST AND CAVES Fermanagh Quaternary
Western Moraine Complex - Moygannon River Valley Moraines PLEISTOCENE Down Quaternary
Western Mournes Complex - Ghann River Moraines PLEISTOCENE Down Quaternary
Western Mournes Complex - Kilbroney River Valley Moraines PLEISTOCENE Down Quaternary
Western Mournes Complex - Overview PLEISTOCENE Down Quaternary
Western Mournes Complex - Western lowlands, drumlins and moraines PLEISTOCENE Down Quaternary
Western Mournes Lowlands, Drumlins and Moraines PLEISTOCENE Down Quaternary
Whiskin Rocks STRUCTURAL GEOLOGY Down Silurian
White Head CRETACEOUS Antrim Cretaceous
White House Port, Cloghy STRUCTURAL GEOLOGY Down Silurian
White Mountain Quarry, near Lisburn MINERALOGY AND METALLOGENESIS Antrim Tertiary
White Park Bay CRETACEOUS Antrim Cretaceous, Jurassic
White Rocks - Coastal Geomorphology COASTAL PROCESSES AND SEALEVEL HISTORY Antrim Quaternary, Cretaceous
White Rocks - Cretaceous CRETACEOUS Antrim Cretaceous
White Rocks - Palaeogene PALAEOGENE Antrim Tertiary, Cretaceous
Whitespots - Conlig lead mines MINERALOGY AND METALLOGENESIS Down
Woodgrange PLEISTOCENE Down Quaternary
Yate's Corner - site of local interest LOWER PALAEOZOIC Down Silurian, Ordovician