| Ogof Ap Robert (Cave)
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| Location | SO 09900 13400. Northern Outcrop - Central (Morlais to Abergavenny), Powys | Updated |
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| Elevation (m) | 518 | Length (m) |
1015 | ||
| OS Map No. 1:50000 |
161 | 1:25000 |
OL12 | 1:10000 |
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| Access | In open moorland, West of Trefil village. | ||||
| Description | A deep swallet with a 12m cliff. Two entrances in the base of the cliff unite in Cullingford's Chamber. There is a further crawl and a 5m drop leading to a boulder choke in a small chamber. Water from here resurges at the Sion-Sieffri Reservoir to the South of Trefil village. Extended in 1987 through a series of rifts and intersecting passages. |
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| Condition | |||||
| Bibliography | SVCC Journal, 1970 Stratford, T. Caves of South Wales. 1995 |
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| Survey | |||||
| Found / Dug By | C.D. Cullingford, 1951. SVCC 1968. Extended by GOCAF and GSS in 1987. | ||||
| Copyright © Cambrian Caving Council 2008 |
Web development by Cookie. Photo © Ian Timney |
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