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In Ireland areas of quartzite are found across the west and northwest, with Errigal in County Donegal as the most prominent outcrop. A good example of a quartzite area is on the Corraun Peninsula in County Mayo, which has a very thin layer of Irish Atlantic Bog covering it.
Schist, quartzite, [2] granite, basalt, rhyolite The Sperrins or Sperrin Mountains ( Irish : Sliabh Speirín ) [ 3 ] are a mountain range in Northern Ireland . The range stretches from Strabane and Mullaghcarn in the west, to Slieve Gallion and the Glenshane Pass in the east, in the counties of Tyrone and Londonderry .
The Wicklow Mountains are the largest area of continuous high ground in Ireland, having an unbroken area of over 500 km 2 (190 sq mi) above 300 metres (980 ft). [7] They occupy the centre of County Wicklow and extend into Counties Dublin, Carlow and Wexford. [8] The general direction of the mountain ranges is from north-east to south-west. [9]
The prehistoric period covers the Palaeolithic, Mesolithic, Neolithic, Bronze Age and Iron Age societies of Ireland. For much of Europe, the historical record begins when the Romans invaded; as Ireland was not invaded by the Romans its historical record starts later, with the coming of Christianity. Bronze Age gold dress-fasteners and torc ...
Much of the northeast of Ireland is a basalt plateau. An area of particular note is the Giant's Causeway on the north coast, a mainly basalt formation caused by volcanic activity between 50 and 60 million years ago. [21] The basalts were originally part of the great Thulean Plateau formed during the Paleogene period. [22]
Ireland ratified the convention on 16 September 1991. [3] As of 2021, Ireland has two sites on the list, and a further seven on the tentative list. [3] The first site listed was Brú na Bóinne – Archaeological Ensemble of the Bend of the Boyne, in 1993. The second site, Skellig Michael, was listed in 1996.
The Burren (/ ˈ b ʌr ə n / BURR-ən; Irish: Boirinn, meaning 'rocky district') [1] is a karst/glaciokarst landscape centred in County Clare, on the west coast of Ireland. [2] It measures around 530 square kilometres (200 sq mi), within the circle made by the villages of Lisdoonvarna, Corofin, Gort and Kinvara. [3]
Quartz arenite makes up the Prospect Mountain Quartzite on top of Doso Doyabi, Nevada. A quartz arenite or quartzarenite is a sandstone composed of greater than 90% detrital quartz. [1] Quartz arenites are the most mature sedimentary rocks possible, and are often referred to as ultra- or super-mature, and are usually cemented by silica. They ...