Monmouthshire
, Northern Outcrop - East (Morlais to Abergavenny)
map using leaflet map:
Cave
Access
Free access. On land previously owned by the Coal Board, in an old quarry above the railway at Gallows Green, Cwmavon, Blaenavon. Locally known as Jackdaw's Quarry.
Description
An entrance passage 5m long leads to a short pot 3m deep with a passage leading off to a mud fill. Strong draught in entrance passage.
History
Brian Price, 1950.
Hydrology
Conservation
Survey
Llanelly Diggers 1990
References
SWCC Newsletter, Jun 1950, Jackdaw Cave
Isca Jl.9, p20, Keith Jones, Jackdaw Quarry Cave, 1988