Situated at the western end of the Belgrave Vein, extending eastward from the Alyn Valley across limestone terraces near Bryn-yr-orsedd. Shafts and levels driven into the hillside amid waste and tailings on natural limestone outcrops.
Initially worked as Bryn-yr-orsedd, it later became part of the Belgrave Mine.
Foster-Smith, J. R. (1972). The Non-Ferrous Mines of Wales Part 2, Denbighshire. N.C.M.R.S Occasional Publications No.5. Northern Cavern & Mine Research Society; pp.19-20.
Jones, Nigel and Walters, Mark and Frost, Pat (2004); Mountains and Orefields; 208 pages