Lyn Colliery

LocationHillside near Resolven, Vale of Neath, Neath Port Talbot — 51.7217, -3.6568 (approximate)
CommodityCoal
TypeCoal
Worked1951–1 March 1997
Maximum depthUnknown.
OperatorsLyn Colliery Co. Ltd (1951–1990), Ryan Mining Ltd (1990–1995), NSM Mining (South Wales) Ltd (1995–1997)

Overview

A small licensed drift mine near Resolven in the Vale of Neath, started in 1951 in the No. 2 Rhondda seam, which employed about seventeen men through the 1970s and was last worked by Ryan Mining until 1995.

History

Lyn Colliery was a small licensed mine on the steep hillside near Resolven, in the Vale of Neath. Messrs Williams and Phillips started it in 1951 in the No. 2 Rhondda seam, trading as the Lyn Colliery Co., and in 1954 the Lyn Colliery Co. Ltd was registered, with I. J. Thomas and J. H. Thomas as directors. It was worked from three levels. At first only three men were employed, but by 1971 there were seventeen, and the number stayed about the same until at least 1979.

A 1969 survey of small mines for opencast potential found Lyn on very steep slopes, with sandstone overburden, isolated and hard to reach, and concluded that opencasting was not feasible. In 1990 Ryan Mining Ltd took the mine over and worked it until 21 July 1995, when it was abandoned. N.S.M. Mining (South Wales) Ltd, which had bought out Ryan Mining, then took it over but apparently never worked it, and it was finally abandoned on 1 March 1997.

Geology

The No. 2 Rhondda seam; sandstone overburden on very steep slopes.

Workings

Three levels: No. 1 (SN855037), No. 2 (SN856038) and No. 3 (SN858039).

Closure

Worked until 21 July 1995, when the No. 2 Rhondda workings were abandoned; finally abandoned on 1 March 1997 without being worked again.

What remains

Unknown.

Redevelopment

Unknown.

Related mines

Nearby mines

Straight-line distance, within 9 miles (15 km). Show on the map.

What's uncertain

Points where sources disagree or the record could not be settled; both accounts are kept. All open questions in the archive.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Photographs & further reading

Welsh Coal Mines: Glyncastle and neighbouring collieries (reference)

Lyn Colliery's owners, levels and manpower from 1951 to 1997, beside Rheola.

View source

Sources

  1. (secondary) Glyn Castle (Glyncastle, Ffaldydre and Rheola collieries) — Welsh Coal Mines
  2. (primary) BGS / Mining Remediation Authority mine plan: LYN, No. 2 Rhondda seam, abandoned 21 July 1995 — British Geological Survey
  3. (secondary) NMRS Coal Mining Accidents and Deaths: Gareth Richards (injured), Lyn [Licensed], Resolven, 16 September 1991 — Northern Mine Research Society

Record created: 10 October 2026 · Last researched: 10 October 2026

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