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A limestone pavement is a natural karst landform consisting of a flat, incised surface of exposed limestone that resembles an artificial pavement. [1] The term is mainly used in the UK and Ireland, where many of these landforms have developed distinctive surface patterning resembling paving blocks. [ 2 ]
Morecambe Bay Pavements is a multi-site Special Area of Conservation comprising limestone pavements around Morecambe Bay in North-West England. It was designated in 2005 under the Habitats Directive. [1] The SAC does not include any marine areas; Morecambe Bay itself is a separate SAC, which was designated the same year.
The quarry which is operated by Tarmac produces Carboniferous Limestone, which is mainly for use on the roads, [1] after crushing on site. [2] The site has an expected output of 28 million tonnes over a 25-year period. [3] In 1999 the car park at the quarry was used as a test site for a porous asphalt pavement. [4]
The solubility of the limestone in weakly acidic water has resulted in the development of a wide range of surface karst features such as limestone pavements, dry valleys, sinkholes and resurgences along with very extensive cave networks including the Three Counties System which, with over 86km of known passage, is the longest in the UK. [9]
In 1998, ARC announced it would cease quarrying completely at the site, leaving behind possible reserves of 2,300,000 tonnes (2,500,000 tons) of limestone and limestone pavement. [ 10 ] [ 11 ] In 2000, the former Ribblehead Quarry site became part of the Ingleborough National Nature Reserve. [ 12 ]
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Pages in category "Limestone buildings in the United Kingdom" The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes. B.
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