A series of gashes (some with steep drops) up the hillside up from Ystrad Mine. Remains of incline and aerial ropeway.
Publications (2)
- (1920); BGS - Mineral Resources of GB (c1920s) Vol XIII - Iron Ores: Pre Carboniferous bedded ores of England and Wales; 144 pages
- Robert J.B. Trythall (1988); Mid-Ordovician Oolitic Ironstones of North Wales; 266 pages



