Clun Forest () is a remote, rural area of open pastures, moorland and mixed

deciduous In the fields of horticulture and botany, the term deciduous () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed Leaf, leaves, usually in the autumn; to the shedding of petals, aft ...

conifer Conifers () are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a sin ...

ous woodland in the southwest part of the English county of

Shropshire Shropshire (; abbreviated SalopAlso used officially as the name of the county from 1974–1980. The demonym for inhabitants of the county "Salopian" derives from this name.) is a Ceremonial counties of England, ceremonial county in the West M ...

and also just over the border into

Powys Powys ( , ) is a Principal areas of Wales, county and Preserved counties of Wales, preserved county in Wales. It borders Gwynedd, Denbighshire, and Wrexham County Borough, Wrexham to the north; the English Ceremonial counties of England, ceremo ...

Wales Wales ( ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by the Irish Sea to the north and west, England to the England–Wales border, east, the Bristol Channel to the south, and the Celtic ...

. It was once a Royal hunting forest covering an area that stretched from

Ludlow Ludlow ( ) is a market town and civil parish in Shropshire (district), Shropshire, England. It is located south of Shrewsbury and north of Hereford, on the A49 road (Great Britain), A49 road which bypasses the town. The town is near the conf ...

up the Clun Valley. Set aside for hunting in mediaeval times, these areas were not necessarily heavily wooded, though in today's landscape there are numerous small woods, such as Radnor Wood, together with larger areas of conifer plantations established by the

Forestry Commission The Forestry Commission is a non-ministerial government department responsible for the management of publicly owned forests and the regulation of both public and private forestry in England. The Forestry Commission was previously also respons ...

along the Wales–England border north of

Anchor An anchor is a device, normally made of metal, used to secure a vessel to the bed of a body of water to prevent the craft from drifting due to wind or current. The word derives from Latin ', which itself comes from the Greek (). Anch ...

for example (the planted Ceri Forest), and to the north and southeast of Clun. The ancient

Offa's Dyke Offa's Dyke () is a large linear Earthworks (Archaeology), earthwork that roughly follows the England–Wales border, border between England and Wales. The structure is named after Offa of Mercia, Offa, the Anglo-Saxons, Anglo-Saxon king of Mer ...

runs north–south through the area (and can be walked by the

Offa's Dyke Path Offa's Dyke Path () is a long-distance footpath loosely following the Wales–England border. Officially opened on 10 July 1971, by John Hunt, Baron Hunt, Lord Hunt, it is one of Britain's National Trails and draws hillwalking, walkers from th ...

). It gives its name to a

deanery A deanery (or decanate) is an ecclesiastical entity in the Catholic Church, the Eastern Orthodox Church, the Anglican Communion, the Evangelical Church in Germany, and the Church of Norway. A deanery is either the jurisdiction or residence of ...

of the

Church of England The Church of England (C of E) is the State religion#State churches, established List of Christian denominations, Christian church in England and the Crown Dependencies. It is the mother church of the Anglicanism, Anglican Christian tradition, ...

Diocese of Hereford The Diocese of Hereford is a Church of England diocese based in Hereford, covering Herefordshire, southern Shropshire and a few parishes within Worcestershire in England, and a few parishes within Powys and Monmouthshire in Wales. The cathedral i ...

Geology

The Forest is underlain by a succession of

mudstone Mudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Mudstone is distinguished from ''shale'' by its lack of fissility.Blatt, H., and R.J. Tracy, 1996, ''Petrology.'' New York, New York, ...

sandstone Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...

s and

siltstone Siltstone, also known as aleurolite, is a clastic sedimentary rock that is composed mostly of silt. It is a form of mudrock with a low clay mineral content, which can be distinguished from shale by its lack of fissility. Although its permeabil ...

s of

Silurian The Silurian ( ) is a geologic period and system spanning 23.5 million years from the end of the Ordovician Period, at million years ago ( Mya), to the beginning of the Devonian Period, Mya. The Silurian is the third and shortest period of t ...

age. Originally flat-lying these strata have been folded into two

structural basin A structural basin is a large-scale structural geology, structural formation of rock stratum, strata formed by tectonics, tectonic warping (Fold (geology), folding) of previously flat-lying strata into a syncline fold. They are geological dep ...

s both centred on the Clun valley; one to the east, and one to the west of

Newcastle Newcastle usually refers to: *Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England, United Kingdom *Newcastle-under-Lyme, a town in Staffordshire, England, United Kingdom *Newcastle, New South Wales, a metropolitan area ...

. Accordingly, more or less all of the local rock strata dip inwards to these two points, at angles generally between 10 and 30 degrees. The two basins are separated by an

anticline In structural geology, an anticline is a type of Fold (geology), fold that is an arch-like shape and has its oldest Bed (geology), beds at its core, whereas a syncline is the inverse of an anticline. A typical anticline is convex curve, c ...

which runs north–south through Newcastle along what is referred to as the

Clun Forest Disturbance Clun is a town in south west Shropshire, England, and the Shropshire Hills Area of Outstanding Natural Beauty. The 2011 census recorded 680 people living in the town.Combined populations for the two output areas covering the towan/ref> Resear ...

. The central areas of both basins are characterised by the mudstones and sandstones of the Clun Forest Formation, a unit of latest Silurian ( Pridoli) age. beneath this and forming a roughly concentric outcrop are the calcareous siltstones of the Cefn Einion Formation. Beyond these are the broadly similar rocks of the Knucklas Formation. Both units show evidence of

bioturbation Bioturbation is defined as the reworking of soils and sediments by animals or plants. It includes burrowing, ingestion, and defecation of sediment grains. Bioturbating activities have a profound effect on the environment and are thought to be a ...

of the originally soft sediments. Beneath these are the sandstone/siltstone couplets of the Bailey Hill Formation. They show internal slumping and disruption of the original bedding in parts. It is this formation which defines the northern edge of Clun Forest. This sequence is cut through by multiple faults largely on north–south and NE-SW alignments. Patches of glacial

till image:Geschiebemergel.JPG, Closeup of glacial till. Note that the larger grains (pebbles and gravel) in the till are completely surrounded by the matrix of finer material (silt and sand), and this characteristic, known as ''matrix support'', is d ...

originating in the last ice age (Devensian) are common in many of the valleys. Around

Clun Clun is a town in south west Shropshire, England, and the Shropshire Hills AONB, Shropshire Hills Area of Outstanding Natural Beauty. The 2011 United Kingdom census, census recorded 680 people living in the town.Combined populations for the t ...

itself is a substantial

morainic A moraine is any accumulation of unconsolidated debris (regolith and rock), sometimes referred to as glacial till, that occurs in both currently and formerly glaciated regions, and that has been previously carried along by a glacier or ice she ...

deposit. Landslips have occurred in places, notably that beneath Caer-din Ring. The floor of the Clun valley is formed from

alluvium Alluvium (, ) is loose clay, silt, sand, or gravel that has been deposited by running water in a stream bed, on a floodplain, in an alluvial fan or beach, or in similar settings. Alluvium is also sometimes called alluvial deposit. Alluvium is ...

whilst there is evidence of three river terraces.

A Shropshire Lad

A. E. Housman Alfred Edward Housman (; 26 March 1859 – 30 April 1936) was an English classics, classical scholar and poet. He showed early promise as a student at the University of Oxford, but he failed his final examination in ''literae humaniores'' and t ...

wrote as part of his series of poems

A Shropshire Lad ''A Shropshire Lad'' is a collection of 63 poems by the English poet Alfred Edward Housman, published in 1896. Selling slowly at first, it then rapidly grew in popularity, particularly among young readers. Composers began setting the poems to ...

: "In valleys of springs of rivers By Ony and Teme and Clun, The country for easy livers, The quietest under the sun... 'Tis a long way further than Knighton, A quieter place than Clun, Where doomsday may thunder and lighten And little 'twill matter to one."

References

{{Shropshire Forests and woodlands of Powys Forests and woodlands of Shropshire

Geology

A Shropshire Lad

See also

References