Atlas of Hillforts of Britain and Ireland

SC2780 Langwell, Tor a' Chorcain, Ross-shire (Torr a' Chorcain)

Satellite Imagery

Satellite Imagery

HER:  Highland HER MHG44797 (None)

NMR:  NC 40 SW 3 (4874)

SM:  5302

NGR:  NC 4104 0088

X:  241040  Y:  900888  (OSGB36)

Summary

This fortification occupies the summit of a steep-sided hillock overlooking the right bank of the River Oykell to the W of Langwell. The defences comprise two elements: a circular dun with a heavily vitrified wall at the W end of the crest; and a larger fort that takes in the whole of the elongated crest of the hillock. The dun, which overlies the inner wall of the fort, measures about 15m in diameter within a wall 5m in thickness and standing some 2m high internally, with well-built faces encasing the heavily vitrified core; its entrance is on the E and has a guard chamber. Excavations carried out by Helen Nisbet 1973-4 revealed a complex history of occupation of the dun both before and after the fire that partly destroyed the wall. The defences of the fort comprise three circuits, the inner two marked by thin bands of rubble and the outer by a marked scarp, a cut feature which in places develops into a ditch with a counterscarp bank. The interior measures about 80m from ENE to WSW by about 24m transversely (0.15ha), taking in both the low summits on the crest of the hillock. There was probably an entrance on the S, though the outer circuit is unbroken on this flank, but there is also evidence of an entrance through the middle wall at the ENE end, though the depiction of the wall with hornworks on the plan published by Nisbet is ambiguous (1994, 53, fig 2). Nisbet sectioned the inner wall on the S, not only showing that it had been heavily robbed, but that the rubble overlay 'at least two occupation horizons' (1994, 51), indicating that the defences themselves may represent several periods of construction. The main finds from the excavations were a hones and hammerstones, but a serpentine bead, a bone bead and an iron knife blade were found, while a fragment of shale bracelet came from outside the dun. The only radiocarbon dates are now old dates, probably indicating that the dun belongs in the last quarter of the 1st millennium BC, while the attempt to date the destruction of the dun by thermoluminescence should be discounted.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -521976  Y:  7960781  (EPSG: 3857)

Longitude:  -4.688988813911651  Latitude:  57.96886967419346  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Highland

Historic County:  Ross-shire

Current Parish/Community/Council/Townland:  Kincardine (Sutherland)

Monument Condition

None

Condition:
Extant  
Cropmark  
Likely Destroyed  

Land Use

None

Current Use:
Woodland  
Commercial Forestry Plantation  
Parkland  
Pasture (Grazing)  
Arable  
Scrub/Bracken  
Bare Outcrop  
Heather/Moorland  
Heath  
Built-up  
Coastal Grassland  
Other  

Landscape

Hillfort Type

None

Type:
Contour Fort  
Partial Contour Fort  
Promontory Fort  
Hillslope Fort  
Level Terrain Fort  
Marsh Fort  
Multiple Enclosure Fort  

Topographic Position

Position:
Hilltop  
Coastal Promontory  
Inland Promontory  
Valley Bottom  
Knoll/Hillock/Outcrop  
Ridge  
Cliff/Plateau-edge/Scarp  
Hillslope  
Lowland  
Spur  

Dominant Topographic Feature:  None

Aspect:
North  
Northeast  
East  
Southeast  
South  
Southwest  
West  
Northwest  
Level  

Altitude:  47.0m

Boundary

N/A


Dating Evidence

Old c14 dates in the final quarter of the 1st millennium BC, indicating an earlier history for the fort.

Reliability:  B - Medium

Principal Activity:
Pre 1200BC  
1200BC - 800BC  
800BC - 400BC  
400BC - AD50  
AD50 - AD400  
AD400 - AD 800  
Post AD800  
Unknown  

Other Activity:
Pre Hillfort:   None
Post Hillfort:   None

Evidence:
C14:   Five dates in all, one apparently a contaminated re-run sample

Investigation History

The RCAHMS collection holds the excavation archive.

Investigations:
1st Identified Map Depiction (1966):   Description and discovery by Keith Blood of the OS. Surveyed at 1:2500 by the OS
Excavation (1973):   Excavation and outline survey (Nisbet 1973; 1994; RCAHMS DC43920)
Excavation (1974):   Excavation (Nisbet 1974; 1994)
Other (1976):   Surveyed at 1:10,000 by the OS
Other (1992):   Scheduled

Interior Features

Featureless apart from the later dun

Water Source

None

Source:
None  
Spring  
Stream  
Pool  
Flush  
Well  
Other  

Surface

Western end occupied by the dun

Interior Features (Surface):
No Known Features  
Round Stone Structures  
Rectangular Stone Structures  
Curvilinear Platforms  
Other Roundhouse Evidence  
Pits  
Quarry Hollows  
Other  

Excavation

The excavation mainly relates to the later dun

Interior Features (Excavation):
No Known Excavation  
Pits  
Postholes  
Roundhouses  
Rectangular Structures  
Roads/Tracks  
Quarry Hollows  
Other  
Nothing Found  

Geophysics

None

Interior Features (Geophysics):
No Known Geophysics  
Pits  
Roundhouses  
Rectangular Structures  
Roads/Tracks  
Quarry Hollows  
Other  
Nothing Found  

Finds

Hammer-stones and numerous whetstones. Otherwise only an iron knife blade, a serpentine bead and a fragment of shale bracelet, this last from outside the dun

Interior (Finds):
No Known Finds  
Pottery  
Metal  
Metalworking  
Human Bones  
Animal Bones  
Lithics  
Environmental  
Other  

Aerial

Western end occupied by the dun

Interior Features (Aerial):
APs Not Checked  
None  
Roundhouses  
Rectangular Structures  
Pits  
Postholes  
Roads/Tracks  
Other  

Entrances

See main summary

Total Number of Breaks Through Ramparts:  
2:   Circuits intermittently visible

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. Simple Gap (South):   Through inner walls
2. Simple Gap (East):   None
2. Hornwork (East):   Ambiguous depiction of entrance with hornworks (Nisbet 1994, 53, fig 2)

Enclosing Works

Two walls and an outer ditch. The inner wall overlay evidence of occupation, suggesting that at least one of the outer circuits may have been a free-standing fortification. Here considered as two univallate enclosures.

Enclosed Area:
Area 1:   0.15ha.
Area 2:   0.4haf.
Total:   0.4ha.

Total Footprint Area:  0.8ha.

Ramparts

None

Multi-period Enclosure System:
✓   Wall of the dun is discounted

Ramparts Form a Continuous Circuit:
✓   Wall of the dun is excluded

Number of Ramparts:  
NE Quadrant:   2
SE Quadrant:   2
SW Quadrant:   2
NW Quadrant:   2
Total:   2

Morphology

Current Morphology:
Partial Univallate  
Univallate  
Partial Bivallate  
Bivallate  
Partial Multivallate  
Multivallate  
Unknown  

Detailed Morphology:
Partial Univallate  
Univallate  
Partial Bivallate  
Bivallate  
Partial Multivallate  
Multivallate  

Surface Evidence

While vitrification was initially claimed from the fort defences, none was located by Nisbet. Contrastingly the dun wall displays massive vitrifaction.

Enclosing Works (Surface):
None  
Earthen Bank  
Stone Wall  
Rubble  
Wall-walk  
Evidence of Timber  
Vitrification  
Other Burning  
Palisade  
Counter Scarp Bank  
Berm  
Unfinished  
Other  

Excavated Evidence

The fort defences were heavily robbed and no structural elements survived in situ and there was no evidence of in situ vitrifaction, unlike the dun on the summit.

Enclosing Works (Excavation):
None  
Earthen Bank  
Stone Wall  
Murus Duplex  
Timber-framed  
Timber-laced  
Vitrification  
Other Burning  
Palisade  
Counter Scarp Bank  
Berm  
Unfinished  
No Known Excavation  
Other  

Other

Gang Working:
✗   None

Ditches:
✓   None

Number of Ditches:  1

Annex:
✗   None

References

Nisbet, H C (1973) 'Langwell Tor a' Chorcain: hill fort and vitrified dun'. Disc Exc Scot (1973), 48-9

Nisbet, H C (1974) 'Langwell, Tor a' Chorain: vitrified dun'. Disc Exc Scot (1974), 59-60

Nisbet, H C (1994) 'Excavation of a vitrified dun at Langwell, Strath Oykel, Sutherland'. Glasgow Archaeol J 19 (1994), 51-73



Terms of Use

This work is licensed under CC BY-SA 4.0 and should be cited as:

Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk


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