External Links
Publications (2)
- Down, C.G.; NMRS (1980); British Mining 14; Manganeses Mines of North Wales, The; ISBN: 0901450170; pp. 26-27,39,48-49,52,65
- Welsh Mines Society (Aut 2013); Newsletter 69
Diphwys Old
aka Diffwys Old or Diphwys
Manganese Mine
Worked from 1886 to 1887
Jan 1st, 2024 from Cambrian by Buddle-Bot
| North Wales | |
| Bontddu | |
| 52.79531, -3.97548 | |
| SH 6690 2380 | |
| Open Access | |
| 530m | |
| #920 |
Cwm Mynach - 1,138m
Diphwys New - 1,315m