- Quarries of the Mendip Hills
The
Mendip Hills are the most southerlyCarboniferous Limestone Upland in Britain and are found in northernSomerset .They are composed of three major anticlinal structures, each with a core of older
Devonian sandstone andSilurian volcanic rocks. The latter are quarried for use in road construction and as aconcrete aggregate.In recent centuries the hills, like the
Cotswolds to the north, have been quarried for stone to build the cities of Bath andBristol , as well as smaller towns in Somerset. The quarries are major suppliers of road stone to southern England, between them producing around twelve million tonnes a year, employing over two thousand people with an annual turnover of £150m. [cite web | title=Mendip Quarry Producers | url=http://www.mendipquarries.co.uk/index.htm | accessdate=2007-02-02]There are two main rock types on the Mendips: the
Devonian Sandstones visible around Blackdown andDownhead and the Carboniferous Limestones, which dominate the hills and surround the older rock formations. [cite web | title=The Aggregate Landscape of Somerset: Predicting the Archaeological Resource | url=http://www.somerset.gov.uk/media/087/B7/Report.pdf | accessdate=2007-02-14]A large proportion of the stone (about 5 million tonnes per year) is moved by rail company
Mendip Rail .Active quarries
Disused quarries
*
Barnclose Quarry
*Cloford Quarry -geological Site of Special Scientific Interest
*Cloud Quarry
*Cook's Wood Quarry -geological Site of Special Scientific Interest
*Draycott Quarry
*Emborough Quarries -geological Site of Special Scientific Interest
*Fairy Cave Quarry
*Hobbs Quarry -geological Site of Special Scientific Interest
*Holwell Quarries -geological Site of Special Scientific Interest
*Shipham Quarry
*Underwood Quarry (near Wells)
*Viaduct Quarry -geological Site of Special Scientific Interest
*Westbury Quarry
*Windsor Hill Quarry -geological Site of Special Scientific Interest References
External links
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