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Llangattock Swallet, Llangattwg Swallet


NGR: SO 19314 15417
450 m.asl

Powys , Northern Outcrop - East (Morlais to Abergavenny)
map using leaflet map:
Sink
Access Take the footpath from the tram road near Egwlys Faen
Description A large sink at the head of the dry valley above Eglwys Faen. The cave takes a stream which sinks in two places.
History
Hydrology Dye test to Pwll-y-Cwm risings, Clydach in 48 hours (W.Gascoine, 1980). A 1985 fluorescein test showed it to pass via St David's sump in Daren Cilau. Tests
Conservation SSSI: 0080 Mynydd Llangatwg (Mixed)
Gallery

Brendan Marris
2008
Survey
References
Martyn Farr, Darkworld (1997), p.78
Cambrian Cave Registry entry 816
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