The Brendon Hills are a range of hills in west

Somerset ( en, All The People of Somerset) , locator_map = , coordinates = , region = South West England , established_date = Ancient , established_by = , preceded_by = , origin = , lord_lieutenant_office =Lord Lieutenant of Somerset , lor ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe ...

. The hills merge level into the eastern side of

Exmoor Exmoor is loosely defined as an area of hilly open moorland in west Somerset and north Devon in South West England. It is named after the River Exe, the source of which is situated in the centre of the area, two miles north-west of Simonsbath ...

and are included within the

Exmoor National Park Exmoor is loosely defined as an area of hilly open moorland in west Somerset and north Devon in South West England. It is named after the River Exe, the source of which is situated in the centre of the area, two miles north-west of Simonsbath. ...

. The highest point of the range is Lype Hill at above sea level with a secondary summit several kilometres to the southeast at . Both points are marked by

Ordnance Survey Ordnance Survey (OS) is the national mapping agency for Great Britain. The agency's name indicates its original military purpose (see ordnance and surveying), which was to map Scotland in the wake of the Jacobite rising of 1745. There was a ...

trig point A triangulation station, also known as a trigonometrical point, and sometimes informally as a trig, is a fixed surveying station, used in geodetic surveying and other surveying projects in its vicinity. The nomenclature varies regionally: they a ...

s and are located within enclosed farmland. Early versions of the name include ''Brunedun'' and ''Brundon'' reflecting an original name of ''Bruna'' or ''Brune'', meaning 'brown one'. ''Dun'' is a common

Old English Old English (, ), or Anglo-Saxon, is the earliest recorded form of the English language, spoken in England and southern and eastern Scotland in the early Middle Ages. It was brought to Great Britain by Anglo-Saxon settlers in the mid-5th ...

word for a fairly flat and extensive hill. This name is not connected with the village of Brendon in Devon, the name of which has a different origin. The terrain is broken by a series of deeply incised streams and rivers running roughly southwards to meet the

River Haddeo The River Haddeo on Exmoor in Somerset, England flows from the Wimbleball Lake to the River Exe. The valley of the river consists of three tributary valleys extending down from the surrounding farmland to merge with the River Haddeo in the sou ...

, a tributary of the

River Exe The River Exe ( ) in England rises at Exe Head, near the village of Simonsbath, on Exmoor in Somerset, from the Bristol Channel coast, but flows more or less directly due south, so that most of its length lies in Devon. It flows for 60 mile ...

. The hills are quite heavily cultivated unlike their neighbouring upland areas of Exmoor and the

Quantock Hills The Quantock Hills west of Bridgwater in Somerset, England, consist of heathland, oak woodlands, ancient parklands and agricultural land. They were England's first Area of Outstanding Natural Beauty, designated in 1956. Natural England have desi ...

. The Brendon Hills are largely formed from the Morte Slates, a thick faulted and folded sequence of

Devonian The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning 60.3 million years from the end of the Silurian, million years ago (Mya), to the beginning of the Carboniferous, Mya. It is named after Devon, England, wh ...

age sedimentary rocks. An east-west aligned

anticline In structural geology, an anticline is a type of fold that is an arch-like shape and has its oldest beds at its core, whereas a syncline is the inverse of an anticline. A typical anticline is convex up in which the hinge or crest is t ...

syncline In structural geology, a syncline is a fold with younger layers closer to the center of the structure, whereas an anticline is the inverse of a syncline. A synclinorium (plural synclinoriums or synclinoria) is a large syncline with superimpose ...

pair known as the Brendon Anticline and Brendon Syncline folds these rocks. The fold couplet is itself offset by displacement of the rocks on the NNW-SSE aligned Timberscombe Fault System. Over the centuries they have been mined for minerals, notably

ironstone Ironstone is a sedimentary rock, either deposited directly as a ferruginous sediment or created by chemical replacement, that contains a substantial proportion of an iron ore compound from which iron (Fe) can be smelted commercially. Not to be con ...

from which iron is extracted for making

steel Steel is an alloy made up of iron with added carbon to improve its strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion- and oxidation-resistan ...

. During the 19th century this activity reached a peak with the

West Somerset Mineral Railway The West Somerset Mineral Railway was a standard gauge line in Somerset, England. Originally expected to be long its length as built was , with a branch to Raleigh's Cross Mine. The line's core purpose was to carry iron ore northwards from ...

, including an incline, being built to take the ore to

Watchet Watchet is a harbour town, civil parish and electoral ward in the county of Somerset, England, with a population in 2011 of 3,785. It is situated west of Bridgwater, north-west of Taunton, and east of Minehead. The town lies at the mouth of ...

from where it was sent to

Ebbw Vale Ebbw Vale (; cy, Glynebwy) is a town at the head of the valley formed by the Ebbw Fawr tributary of the Ebbw River in Wales. It is the largest town and the administrative centre of Blaenau Gwent county borough. The Ebbw Vale and Brynmawr c ...

for

smelting Smelting is a process of applying heat to ore, to extract a base metal. It is a form of extractive metallurgy. It is used to extract many metals from their ores, including silver, iron, copper, and other base metals. Smelting uses heat and a c ...

. The main mining operations ended when the mines were worked out towards the end of the 19th century. The hills are on the route of the

Coleridge Way The Coleridge Way is a long-distance trail in Somerset and Devon, England. It was opened in April 2005, and the route links several sites associated with the poet Samuel Taylor Coleridge starting from Coleridge Cottage at Nether Stowey. O ...

and are also crossed by the

Samaritans Way Samaritans (; ; he, שומרונים, translit=Šōmrōnīm, lit=; ar, السامريون, translit=as-Sāmiriyyūn) are an ethnoreligious group who originate from the ancient Israelites. They are native to the Levant and adhere to Samarit ...

.Ordnance Survey 1:25,000 scale 'Explorer map' sheet OL9 ''Exmoor''

References

{{Authority control Hills of Somerset Exmoor