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Geology of Ireland

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42: 30: 1639: 98: 277: 459: 406:, some half a million years ago. At this time, most of what are now considered to be native Irish trees were already established on the island. The action of the ice during the cold stages was the major factor in bringing the Irish landscape to its current form. 306:
were eroded. The thinner layers of limestone in the south of the country were also partially affected by this erosion. The limestone that was exposed by the disappearance of its sandstone mantle was subject to solution by weakly acidic water resulting in a
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sandstones with softer Carboniferous limestones below them. In central Ulster, the mountains are predominantly made from metamorphic rocks. In the west of both Connacht and Ulster, the mountains are mostly metamorphic rocks with some granite. The
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and fauna that would millions of years later be familiar to the first human inhabitants began to emerge. The present landscape of Ireland had more or less formed. Before the Quaternary glaciations the Irish landscape had a thick weathered
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Since about 1.7 million years ago, the Earth has been subjected to a cycle of warm and cold stages and these have, inevitably, affected Ireland. The earliest evidence we have for this effect comes from the period known as the
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and other mountains in the northern part of the island formed as a result of this activity. Climatic conditions at this time were warm and vegetation thrived. Vegetable debris in the
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which saw Ireland drift further northward. The resulting pressure created those Irish mountain and hill ranges that run in a northeast to southwest direction.
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on the north coast, a mainly basalt formation caused by volcanic activity between 50 and 60 million years ago. The basalts were originally part of the great
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Simms, Michael J.; Coxon, Peter (2017). "The Pre-Quaternary Landscape of Ireland". In Coxon, Peter; McCarron, Stephen; Mitchell, Fraser (eds.).
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Daly, J. Stephen (1996). "Pre-Caledonian History of the Annagh Gneiss Complex North-Western Ireland, and Correlation with Laurentia-Baltica".
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By 25 million years ago, Ireland was close to assuming its present position. From then on, a long period of erosion resulted in considerable
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is one of the largest bogs. The coastal mountains vary greatly in geological structure. In the south, the mountains are composed of
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from both sides of the original dividing ocean. The mountains of northwest Ireland were formed during the collision, as was the
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which remain untouched. The warm conditions produced high rainfall that accelerated erosion and formed the karstic landscape.
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Over the next 150 million years, these two parts moved towards each other, eventually uniting about 440 million years ago.
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super-eon, what would later become the Irish landmass was in two parts, with one half on the north-western side of the
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Brittle tectonism in relation to the Palaeogene evolution of the Thulean/NE Atlantic domain: a study in Ulster
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deposits, demonstrating that at this early period, part of what was to become Ireland was in the grip of an
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Ganerød, M.; Chew, D.M.; Smethurst, M.A.; Troll, V.R.; Corfu, F.; Meade, F.; Prestvik, T. (2011-07-22).
41: 89:. The geological detail follows the major events in Ireland's past based on the geological timescale. 29: 2091: 2086: 1749: 1606: 1504: 1459: 916: 783:
Ingenious Ireland: A County-by-County Exploration of the Mysteries and Marvels of the Ingenious Irish
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are almost as old. In other parts of Donegal, scientists have discovered rocks that originated as
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together with geologically significant sections of the adjacent coast have been declared a
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in the lowlands. Pre-Quaternary relief was more dramatic than today's smoothed landforms.
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that still makes up about 65 per cent of the area of the island. As the waters receded,
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flourished. The resulting vegetation eventually formed coal, most of which was later
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of around 80° South, close to what is now northwest Africa. From the evidence of the
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Moody, Theodore William; Francis John Byrne; Francis X Martin; Art Cosgrove (2005).
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Plant, J.A.; Whittaker, A.; Demetriades, A.; De Vivo, B.; Lexa, J. (2005).
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and Wicklow. The Irish landmass was now above sea level and lying near the
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rock surface, and extensive cave systems have been formed in some areas.
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Hull, Edward; Nolan, Joseph; Cruise, R.J.; M'Henry, Alexander (1890).
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By 250 million years ago, Ireland was at the latitude of present-day
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over large parts of the surface. Traces of this survive under the
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covered with glacial deposits of clay and sand, with widespread
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and a large variety of different rock types is represented. The
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and the other on the south-eastern side in the micro-continent
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consists of the study of the rock formations on the island of
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Department of the Environment, Community and Local Government
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is the site of one of the world's longest known free-hanging
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formation mantling most of the bedrock. In areas with good
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The soils of the north and west tend to be poorly drained
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Between 400 million and 300 million years ago, parts of
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An unusual environment is present in north Clare, in
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Nature in Ireland: A Scientific and Cultural History
2119: 2062: 1999: 1889: 1846: 1773: 1655: 1646: 1296: 776: 774: 772: 1125:Foster, John Wilson; Helena C. G. Chesney (1998). 244:formed in these waters, eventually creating the 809:The Geological and Tectonic Framework of Europe 142:About 600 million years ago, at the end of the 115:is about 1.7 billion years old and is found on 1075:Geology and Environment in Britain and Ireland 1011:. Dublin: Hodges, Figgis & Co. p. 13. 1274: 580:, where surface water disappears through the 8: 357:Depression formed deposits of brown coal or 213:fossils and the footprints of a four-footed 534:plateau. An area of particular note is the 381:tended to dominate. As the climate cooled, 1652: 1281: 1267: 1259: 729:"Precambrian History of England and Wales" 413:on the landscape include the formation of 349:activity that formed this lava began. The 1220:"Blasting threatens future of stalactite" 936: 727:Hill, Jon; Davis, Katie (November 2007). 644:Geological History of Britain and Ireland 505:with limestone river valleys. Around the 530:. Much of the northeast of Ireland is a 189:, show the coming together of shoreline 69:. It includes rocks from every age from 1104:. Oxford University Press. p. 37. 785:. Simon and Schuster. pp. 11, 13. 601: 298:. It was at this time that most of the 1182:"Giant's Causeway and Causeway Coast" 988:Six Common Kinds of Rock from Ireland 963:. BBC. September 2004. Archived from 342:that is found in parts of the north. 327:deposits that now play a role in the 7: 1131:. McGill-Queen's Press. p. 16. 1024:Advances in Irish Quaternary Studies 1005:Lloyd Praeger D.Sc., Robert (1934). 647:. Blackwell Publishing. p. 57. 513:border, the mountains are made from 311:landscape that can still be seen in 731:. GeologyRocks.com. Archived from 25: 1253:Geological Survey Maps Collection 961:"Northern Ireland – Living World" 1637: 702:Memoirs of the Geological Survey 572:landscape consists of limestone 489:The large central lowland is of 345:About 66 million years ago, the 670:Irish Journal of Earth Sciences 1218:Deegan, Gordon (27 May 1999). 781:Mulvihill, Mary (1 Dec 2003). 610:"Site Synopsis (Inishtrahull)" 440:). The greatest of these, the 197:that is found in locations in 1: 1931:European Cenozoic Rift System 929:10.1016/j.chemgeo.2011.05.007 878:Geological Survey of Ireland 853:Geological Survey of Ireland 814:Geological Survey of Finland 260:. This period, known as the 2121:UNESCO World Heritage Sites 1186:Unesco World Heritage Sites 264:period, ended with further 209:, widespread bony fish and 18:Geology of Northern Ireland 2311: 233:also formed at this time. 33:Bedrock geological map of 1635: 1077:. CRC Press. p. 13. 1048:"GSI geology and cuisine" 2039:Jan Mayen Microcontinent 1101:A New History of Ireland 1073:Woodcock, N. H. (1994). 845:"Landscapes for living!" 641:Woodcock, N. H. (2000). 1981:Peri-Caspian Depression 1710:Hallandian-Danopolonian 1008:The Botanist in Ireland 409:Obvious impacts of the 119:off the north coast of 111:The oldest known Irish 1823:Scandinavian Mountains 1341:Bosnia and Herzegovina 486: 404:Ballylinian Warm Stage 287: 108: 58: 38: 1991:White Sea Rift System 1050:. GSI. Archived from 985:Sanders, Ian (2007). 755:"Fossil at Bray head" 461: 279: 100: 53:) sedimentary rocks, 44: 32: 2097:Fennoscandian Craton 2092:East European Craton 1054:on 22 September 2012 454:Rocks and soil types 1986:Timan-Pechora Basin 1921:Dnieper–Donets Rift 1838:Western Carpathians 921:2011ChGeo.286..222G 849:European Landscapes 678:Royal Irish Academy 474:can be seen in the 394:on the uplands and 117:Inishtrahull Island 87:World Heritage Site 47:Upper Carboniferous 2295:Geology of Ireland 2139:Calanques de Piana 1893:basins and grabens 874:"The Ulster Chalk" 735:on 7 December 2007 557:, including peaty 542:formed during the 487: 421:in Wicklow and of 329:economy of Ireland 288: 109: 63:geology of Ireland 59: 39: 2282: 2281: 2219:Monte San Giorgio 2115: 2114: 2072:Armorican terrane 1876:Mediterranean Sea 1290:Geology of Europe 1157:Ask About Ireland 1033:978-94-6239-219-9 884:on 5 October 2015 524:Wicklow Mountains 503:Old Red Sandstone 283:landscape in the 266:tectonic movement 231:Old Red Sandstone 211:freshwater mussel 166:fossils found at 16:(Redirected from 2302: 2179:Jungfrau-Aletsch 2164:Giant's Causeway 2102:Sarmatian Craton 2019:Aegean Sea Plate 1916:Central Lowlands 1911:Baltic Sea Basin 1891:Intracontinental 1653: 1648:Geologic regions 1641: 1592:Northern Ireland 1283: 1276: 1269: 1260: 1240: 1239: 1237: 1235: 1226:. Archived from 1215: 1209: 1203: 1197: 1196: 1194: 1192: 1178: 1172: 1171: 1169: 1167: 1149: 1143: 1142: 1122: 1116: 1115: 1095: 1089: 1088: 1070: 1064: 1063: 1061: 1059: 1044: 1038: 1037: 1019: 1013: 1012: 1002: 996: 995: 993: 982: 976: 975: 973: 972: 957: 951: 950: 940: 915:(3–4): 222–228. 909:Chemical Geology 900: 894: 893: 891: 889: 880:. Archived from 870: 864: 863: 861: 859: 841: 835: 834: 832: 830: 803: 797: 796: 778: 767: 766: 764: 762: 751: 745: 744: 742: 740: 724: 718: 717: 715: 713: 707: 696: 690: 689: 665: 659: 658: 638: 632: 631: 629: 627: 621: 614: 606: 536:Giant's Causeway 351:Mourne Mountains 250:tropical forests 238:Northwest Europe 181:discovered near 129:Mullet Peninsula 83:Giant's Causeway 21: 2310: 2309: 2305: 2304: 2303: 2301: 2300: 2299: 2285: 2284: 2283: 2278: 2129:Aeolian Islands 2111: 2058: 2024:Anatolian Plate 2006:microcontinents 2004: 2001:Tectonic plates 1995: 1971:Pannonian Basin 1961:North Sea Basin 1936:Hellenic Trench 1901:Aquitaine Basin 1892: 1885: 1842: 1775:Mountain ranges 1769: 1642: 1633: 1495:North Macedonia 1292: 1287: 1249: 1244: 1243: 1233: 1231: 1217: 1216: 1212: 1204: 1200: 1190: 1188: 1180: 1179: 1175: 1165: 1163: 1151: 1150: 1146: 1139: 1124: 1123: 1119: 1112: 1097: 1096: 1092: 1085: 1072: 1071: 1067: 1057: 1055: 1046: 1045: 1041: 1034: 1021: 1020: 1016: 1004: 1003: 999: 991: 984: 983: 979: 970: 968: 959: 958: 954: 902: 901: 897: 887: 885: 872: 871: 867: 857: 855: 843: 842: 838: 828: 826: 824: 805: 804: 800: 793: 780: 779: 770: 760: 758: 753: 752: 748: 738: 736: 726: 725: 721: 711: 709: 705: 698: 697: 693: 667: 666: 662: 655: 640: 639: 635: 625: 623: 619: 612: 608: 607: 603: 598: 540:Thulean Plateau 497:and lakes. The 476:Cliffs of Moher 456: 415:glacial valleys 367: 274: 223:Valentia Island 207:County Kilkenny 95: 81:columns of the 23: 22: 15: 12: 11: 5: 2308: 2306: 2298: 2297: 2287: 2286: 2280: 2279: 2277: 2276: 2271: 2266: 2261: 2256: 2251: 2246: 2241: 2236: 2231: 2226: 2221: 2216: 2211: 2206: 2201: 2196: 2191: 2186: 2184:Jurassic Coast 2181: 2176: 2171: 2166: 2161: 2159:Geirangerfjord 2156: 2151: 2146: 2141: 2136: 2131: 2125: 2123: 2117: 2116: 2113: 2112: 2110: 2109: 2104: 2099: 2094: 2089: 2084: 2079: 2074: 2068: 2066: 2060: 2059: 2057: 2056: 2051: 2046: 2041: 2036: 2031: 2029:Eurasian Plate 2026: 2021: 2016: 2014:Adriatic Plate 2010: 2008: 1997: 1996: 1994: 1993: 1988: 1983: 1978: 1973: 1968: 1963: 1958: 1953: 1948: 1943: 1941:Limagne Graben 1938: 1933: 1928: 1923: 1918: 1913: 1908: 1903: 1897: 1895: 1887: 1886: 1884: 1883: 1878: 1873: 1868: 1863: 1858: 1856:Atlantic Ocean 1852: 1850: 1848:Oceanic basins 1844: 1843: 1841: 1840: 1835: 1830: 1825: 1820: 1815: 1810: 1808:Massif Central 1805: 1800: 1795: 1790: 1785: 1779: 1777: 1771: 1770: 1768: 1767: 1762: 1757: 1755:Sveconorwegian 1752: 1747: 1742: 1737: 1732: 1727: 1722: 1717: 1712: 1707: 1702: 1697: 1692: 1687: 1682: 1677: 1672: 1667: 1661: 1659: 1650: 1644: 1643: 1636: 1634: 1632: 1631: 1630: 1629: 1624: 1619: 1614: 1609: 1604: 1599: 1594: 1589: 1582:United Kingdom 1579: 1574: 1569: 1564: 1559: 1554: 1549: 1544: 1539: 1534: 1529: 1524: 1519: 1514: 1513: 1512: 1507: 1497: 1492: 1487: 1482: 1477: 1472: 1467: 1462: 1457: 1452: 1447: 1442: 1437: 1427: 1422: 1417: 1412: 1407: 1402: 1397: 1392: 1391: 1390: 1380: 1375: 1374: 1373: 1363: 1361:Czech Republic 1358: 1353: 1348: 1343: 1338: 1333: 1328: 1323: 1318: 1313: 1308: 1302: 1300: 1294: 1293: 1288: 1286: 1285: 1278: 1271: 1263: 1257: 1256: 1248: 1247:External links 1245: 1242: 1241: 1224:Irish Examiner 1210: 1198: 1173: 1153:"Bog of Allen" 1144: 1137: 1117: 1110: 1090: 1083: 1065: 1039: 1032: 1014: 997: 977: 952: 895: 865: 836: 822: 798: 791: 768: 746: 719: 691: 660: 653: 633: 600: 599: 597: 594: 455: 452: 385:slowed, and a 383:soil formation 366: 363: 296:desert climate 273: 270: 123:. Outcrops at 94: 91: 57:, County Clare 24: 14: 13: 10: 9: 6: 4: 3: 2: 2307: 2296: 2293: 2292: 2290: 2275: 2272: 2270: 2267: 2265: 2262: 2260: 2257: 2255: 2252: 2250: 2247: 2245: 2242: 2240: 2237: 2235: 2232: 2230: 2227: 2225: 2222: 2220: 2217: 2215: 2214:Monte Perdido 2212: 2210: 2207: 2205: 2202: 2200: 2197: 2195: 2192: 2190: 2187: 2185: 2182: 2180: 2177: 2175: 2172: 2170: 2167: 2165: 2162: 2160: 2157: 2155: 2152: 2150: 2147: 2145: 2144:Curonian Spit 2142: 2140: 2137: 2135: 2132: 2130: 2127: 2126: 2124: 2122: 2118: 2108: 2105: 2103: 2100: 2098: 2095: 2093: 2090: 2088: 2085: 2083: 2080: 2078: 2075: 2073: 2070: 2069: 2067: 2065: 2061: 2055: 2052: 2050: 2047: 2045: 2044:Moesian Plate 2042: 2040: 2037: 2035: 2034:Iberian Plate 2032: 2030: 2027: 2025: 2022: 2020: 2017: 2015: 2012: 2011: 2009: 2007: 2002: 1998: 1992: 1989: 1987: 1984: 1982: 1979: 1977: 1974: 1972: 1969: 1967: 1964: 1962: 1959: 1957: 1954: 1952: 1951:Molasse Basin 1949: 1947: 1944: 1942: 1939: 1937: 1934: 1932: 1929: 1927: 1924: 1922: 1919: 1917: 1914: 1912: 1909: 1907: 1906:Barents Basin 1904: 1902: 1899: 1898: 1896: 1894: 1888: 1882: 1881:Norwegian Sea 1879: 1877: 1874: 1872: 1869: 1867: 1866:Bay of Biscay 1864: 1862: 1859: 1857: 1854: 1853: 1851: 1849: 1845: 1839: 1836: 1834: 1831: 1829: 1826: 1824: 1821: 1819: 1816: 1814: 1813:Ore Mountains 1811: 1809: 1806: 1804: 1801: 1799: 1796: 1794: 1791: 1789: 1786: 1784: 1781: 1780: 1778: 1776: 1772: 1766: 1763: 1761: 1758: 1756: 1753: 1751: 1748: 1746: 1743: 1741: 1738: 1736: 1733: 1731: 1728: 1726: 1723: 1721: 1718: 1716: 1713: 1711: 1708: 1706: 1703: 1701: 1698: 1696: 1693: 1691: 1688: 1686: 1683: 1681: 1678: 1676: 1673: 1671: 1668: 1666: 1663: 1662: 1660: 1658: 1654: 1651: 1649: 1645: 1640: 1628: 1625: 1623: 1620: 1618: 1615: 1613: 1610: 1608: 1605: 1603: 1600: 1598: 1595: 1593: 1590: 1588: 1585: 1584: 1583: 1580: 1578: 1575: 1573: 1570: 1568: 1565: 1563: 1560: 1558: 1555: 1553: 1550: 1548: 1545: 1543: 1540: 1538: 1535: 1533: 1530: 1528: 1525: 1523: 1520: 1518: 1515: 1511: 1508: 1506: 1503: 1502: 1501: 1498: 1496: 1493: 1491: 1488: 1486: 1483: 1481: 1478: 1476: 1473: 1471: 1468: 1466: 1463: 1461: 1458: 1456: 1455:Liechtenstein 1453: 1451: 1448: 1446: 1443: 1441: 1438: 1435: 1431: 1428: 1426: 1423: 1421: 1418: 1416: 1413: 1411: 1408: 1406: 1403: 1401: 1398: 1396: 1393: 1389: 1388:Ă…land Islands 1386: 1385: 1384: 1381: 1379: 1376: 1372: 1371:Faroe Islands 1369: 1368: 1367: 1364: 1362: 1359: 1357: 1354: 1352: 1349: 1347: 1344: 1342: 1339: 1337: 1334: 1332: 1329: 1327: 1324: 1322: 1319: 1317: 1314: 1312: 1309: 1307: 1304: 1303: 1301: 1299: 1295: 1291: 1284: 1279: 1277: 1272: 1270: 1265: 1264: 1261: 1254: 1251: 1250: 1246: 1230:on 2011-06-29 1229: 1225: 1221: 1214: 1211: 1207: 1202: 1199: 1187: 1183: 1177: 1174: 1162: 1158: 1154: 1148: 1145: 1140: 1138:0-7735-1817-7 1134: 1130: 1129: 1121: 1118: 1113: 1111:0-19-821737-4 1107: 1103: 1102: 1094: 1091: 1086: 1084:1-85728-054-7 1080: 1076: 1069: 1066: 1053: 1049: 1043: 1040: 1035: 1029: 1025: 1018: 1015: 1010: 1009: 1001: 998: 990: 989: 981: 978: 967:on 2012-04-07 966: 962: 956: 953: 948: 944: 939: 934: 930: 926: 922: 918: 914: 910: 906: 899: 896: 883: 879: 875: 869: 866: 854: 850: 846: 840: 837: 825: 819: 815: 811: 810: 802: 799: 794: 788: 784: 777: 775: 773: 769: 756: 750: 747: 734: 730: 723: 720: 704: 703: 695: 692: 687: 683: 679: 675: 671: 664: 661: 656: 654:0-632-03656-7 650: 646: 645: 637: 634: 622:on 2009-03-27 618: 611: 605: 602: 595: 593: 591: 587: 583: 579: 575: 571: 567: 562: 560: 556: 552: 547: 545: 541: 537: 533: 529: 525: 521: 516: 515:Carboniferous 512: 508: 504: 500: 496: 492: 485: 481: 477: 473: 469: 465: 460: 453: 451: 449: 448: 443: 439: 436: 432: 428: 424: 420: 416: 412: 407: 405: 399: 397: 393: 388: 384: 380: 376: 372: 364: 362: 360: 356: 352: 348: 343: 341: 338: 334: 330: 326: 322: 318: 314: 310: 305: 301: 297: 293: 286: 282: 278: 271: 269: 267: 263: 262:Carboniferous 259: 255: 251: 247: 243: 239: 234: 232: 228: 224: 220: 217:preserved in 216: 212: 208: 204: 200: 196: 192: 188: 184: 180: 175: 173: 169: 165: 161: 157: 153: 149: 148:Iapetus Ocean 145: 140: 138: 134: 130: 126: 122: 118: 114: 107: 103: 102:Slieve League 99: 92: 90: 88: 84: 80: 76: 72: 68: 64: 56: 52: 48: 43: 36: 31: 27: 19: 2264:Stevns Klint 2107:Volgo–Uralia 1956:Moscow Basin 1861:Arctic Ocean 1798:Dinaric Alps 1750:Svecofennian 1424: 1232:. Retrieved 1228:the original 1213: 1201: 1189:. Retrieved 1176: 1164:. Retrieved 1156: 1147: 1127: 1120: 1100: 1093: 1074: 1068: 1056:. Retrieved 1052:the original 1042: 1023: 1017: 1007: 1000: 987: 980: 969:. Retrieved 965:the original 955: 912: 908: 898: 886:. Retrieved 882:the original 868: 856:. Retrieved 848: 839: 827:. Retrieved 808: 801: 782: 759:. Retrieved 749: 737:. Retrieved 733:the original 722: 710:. Retrieved 701: 694: 673: 669: 663: 643: 636: 624:. Retrieved 617:the original 604: 563: 548: 499:Bog of Allen 488: 445: 437: 408: 400: 368: 344: 317:County Clare 289: 235: 187:County Louth 176: 158:, both at a 141: 110: 62: 60: 26: 2274:Thingvellir 2244:Rhine Gorge 2054:Tisza Plate 2049:Pelso Plate 1976:Paris Basin 1946:Mezen Basin 1695:Dalslandian 1627:Isle of Man 1567:Switzerland 1490:Netherlands 1166:22 November 757:. Museum.ie 590:stalactites 586:Doolin Cave 526:are mainly 442:Esker Riada 419:Glendalough 321:natural gas 242:coral reefs 183:Clogherhead 144:Precambrian 125:Annagh Head 104:in western 71:Proterozoic 2229:Nærøyfjord 2224:Mount Etna 2204:Messel Pit 2174:High Coast 1926:Ebro Basin 1720:Laxfordian 1690:Carpathian 1685:Caledonian 1675:Belomorian 1537:San Marino 1485:Montenegro 1465:Luxembourg 1440:Kazakhstan 1326:Azerbaijan 1234:23 January 1191:23 January 1058:4 February 971:2013-11-22 938:2262/57422 858:11 January 823:9516909213 792:0684020947 761:4 February 739:23 January 712:3 February 676:. Dublin: 626:30 January 596:References 566:the Burren 462:Layers of 313:the Burren 294:and had a 45:Layers of 2149:Dolomites 1966:Oslo Rift 1871:Black Sea 1788:Apennines 1607:Gibraltar 1505:Jan Mayen 1460:Lithuania 1298:Countries 947:0009-2541 888:31 August 829:31 August 578:sinkholes 544:Paleogene 491:limestone 472:sandstone 464:siltstone 325:petroleum 304:sandstone 246:limestone 215:amphibian 168:Bray Head 152:Laurentia 55:Loop Head 2289:Category 2259:St Kilda 2249:Scandola 2239:Plitvice 2154:Durmitor 2134:Aggtelek 2087:Cimmeria 2077:Avalonia 2064:Terranes 1818:Pyrenees 1793:Caucasus 1765:Variscan 1745:Timanide 1740:Scourian 1735:Scandian 1715:Hellenic 1705:Grampian 1680:Cadomian 1617:Guernsey 1612:Alderney 1597:Scotland 1552:Slovenia 1547:Slovakia 1522:Portugal 1510:Svalbard 1346:Bulgaria 686:30002311 680:: 5–18. 546:period. 511:Connacht 427:drumlins 417:such as 392:regolith 375:drainage 365:Cenozoic 347:volcanic 272:Mesozoic 172:Leinster 164:Oldhamia 160:latitude 156:Avalonia 93:Timeline 75:Holocene 51:Namurian 2269:Surtsey 2254:Ĺ kocjan 2209:Meteora 2199:Laponia 2194:Kvarken 2082:Baltica 1828:Sudetes 1760:Uralian 1730:Saamian 1700:Gothian 1665:Acadian 1657:Orogens 1587:England 1577:Ukraine 1527:Romania 1475:Moldova 1425:Ireland 1420:Iceland 1415:Hungary 1405:Germany 1400:Georgia 1383:Finland 1378:Estonia 1366:Denmark 1351:Croatia 1336:Belgium 1331:Belarus 1321:Austria 1316:Armenia 1311:Andorra 1306:Albania 917:Bibcode 574:bedrock 568:. This 559:podzols 528:granite 484:Munster 478:, near 447:machair 423:corries 359:lignite 309:karstic 227:Munster 203:equator 199:Donegal 195:granite 179:Fossils 137:ice age 133:glacial 127:on the 67:Ireland 35:Ireland 2169:Glarus 1725:Lopian 1670:Alpine 1622:Jersey 1572:Turkey 1562:Sweden 1542:Serbia 1532:Russia 1517:Poland 1500:Norway 1480:Monaco 1450:Latvia 1445:Kosovo 1434:Sicily 1410:Greece 1395:France 1356:Cyprus 1135:  1108:  1081:  1030:  945:  820:  789:  684:  651:  582:porous 532:basalt 520:Mourne 507:Ulster 480:Doolin 438:eiscir 431:eskers 355:Antrim 337:basalt 285:Burren 258:eroded 254:swamps 121:Ulster 106:Ulster 79:basalt 2234:Pirin 1833:Urals 1602:Wales 1557:Spain 1470:Malta 1430:Italy 992:(PDF) 706:(PDF) 682:JSTOR 620:(PDF) 613:(PDF) 570:karst 555:gleys 551:peats 468:shale 435:Irish 396:karst 387:flora 333:chalk 292:Egypt 281:Karst 219:slate 191:fauna 2189:Komi 1803:Harz 1783:Alps 1236:2008 1193:2008 1168:2013 1133:ISBN 1106:ISBN 1079:ISBN 1060:2016 1028:ISBN 943:ISSN 890:2015 860:2008 831:2015 818:ISBN 787:ISBN 763:2016 741:2008 714:2016 649:ISBN 628:2008 553:and 522:and 495:bogs 470:and 379:clay 371:soil 340:lava 323:and 302:and 300:coal 252:and 113:rock 61:The 2003:and 933:hdl 925:doi 913:286 482:in 411:ice 315:in 225:in 221:on 170:in 150:in 73:to 2291:: 1222:. 1184:. 1159:. 1155:. 941:. 931:. 923:. 911:. 907:. 876:. 851:. 847:. 816:. 812:. 771:^ 674:15 672:. 592:. 466:, 450:. 229:. 185:, 1436:) 1432:( 1282:e 1275:t 1268:v 1238:. 1195:. 1170:. 1141:. 1114:. 1087:. 1062:. 1036:. 974:. 949:. 935:: 927:: 919:: 892:. 862:. 833:. 795:. 765:. 743:. 716:. 688:. 657:. 630:. 509:/ 433:( 49:( 37:. 20:)

Index

Geology of Northern Ireland

Ireland

Upper Carboniferous
Namurian
Loop Head
Ireland
Proterozoic
Holocene
basalt
Giant's Causeway
World Heritage Site

Slieve League
Ulster
rock
Inishtrahull Island
Ulster
Annagh Head
Mullet Peninsula
glacial
ice age
Precambrian
Iapetus Ocean
Laurentia
Avalonia
latitude
Oldhamia
Bray Head

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