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Pen Lasgarn Sink


NGR: SO 28100 03600
308 m.asl

Torfaen , Northern Outcrop - East (Morlais to Abergavenny)
 map using leaflet map:
Sink
Access
Description
History
Hydrology Said to have been dye traced within 48 hours to Pontnewynydd Field Resurgence, but geologically more likely to resurge in Clydach Group beds at Tests
Conservation
Survey
References
Gascoine, W., (1989), Hydrology of the limestone outcrop, in Limestones & Caves of Wales
CKS v38(1), p.24, 2011,Lou Maurice & Tim Guilford, The hydrogeology of Ogof Draenen
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Cambrian Cave Registry entry 883
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