Adits.
External Links
Publications (1)
- Down, C.G.; NMRS (1980); British Mining 14; Manganeses Mines of North Wales, The; ISBN: 0901450170; pp. 26-27,34,36,64,65
Cwm Bychan
aka Cwm Mawr No.1 or Nant Steicyn
Manganese Mine
Worked from 1887 to 1908
Jan 1st, 2024 from Cambrian by Buddle-Bot
| North Wales | |
| Cwm Bychan | |
| 52.86989, -4.03087 | |
| SH 6340 3220 | |
| Open Access | |
| 250m | |
| #915 |
Ffridd Llwyn Gurfal - 670m- Cwm Mawr No.2 - 728m