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The geology of Ireland consists of the study of the rock formations on the island of Ireland. It includes rocks from every age from Proterozoic to Holocene and a large variety of different rock types is represented.
The geology of Ireland is diverse. Different regions contain rocks belonging to different geological periods, dating back almost 2 billion years. The oldest known Irish rock is about 1.7 billion years old and is found on Inishtrahull Island off the north coast of Inishowen [ 4 ] [ 5 ] and on the mainland at Annagh Head on the Mullet Peninsula ...
The Giant's Causeway (Irish: Clochán an Aifir) [1] is an area of approximately 40,000 interlocking basalt columns, the result of an ancient volcanic fissure eruption. [3] [4] It is located in County Antrim on the north coast of Northern Ireland, about three miles (4.8 km) northeast of the town of Bushmills.
Dún Briste (English: Dun Briste Sea Stack) is a natural sea stack or pilaster - in geomorphology called stack - that was formed in Ireland during the Carboniferous period, possibly Mississippian, approximately 350 million years ago. [1] Dún Briste sea stack
Benbulbin (Irish: Binn Ghulbain), [1] sometimes Benbulben or Ben Bulben, is a large flat-topped nunatak [2] rock formation in County Sligo, Ireland. It is part of the Dartry Mountains, in an area sometimes called "Yeats Country". [3] [4] [5] Benbulbin is a protected site, designated as a County Geological Site by Sligo County Council. [6] [7]
John Joly (/ ˈ dʒ oʊ l i /; 1 November 1857 – 8 December 1933) was an Irish geologist and physicist known for his development of radiotherapy in the treatment of cancer. He is also known for developing techniques to more accurately estimate the age of a geological period, based on radioactive elements present in minerals, the uranium–thorium dating.
Skellig Michael (Irish: Sceilg Mhichíl [ˌʃcɛlʲəɟ ˈvʲɪçiːlʲ]), also called Great Skellig (Irish: Sceilig Mhór [ˈʃcɛlʲəɟ woːɾˠ]), is a twin-pinnacled crag 11.6 kilometres (7.2 mi) west of the Iveragh Peninsula in County Kerry, Ireland.
MacGillycuddy's Reeks is particularly regarded for the quality of its ridge walking routes, [5] with the 6–8 hour 15 kilometres (9.3 mi) Coomloughra Horseshoe, that circles Lough Coomloughra, considered "one of Ireland's classic ridge walks", which takes in all three of Ireland's 1,000 metres (3,300 ft) peaks, namely, Carrauntoohil ...