Opencast and 2 adits, one open.
Publications (1)
- Robert J.B. Trythall (1988); Mid-Ordovician Oolitic Ironstones of North Wales; 266 pages
Gallt y Calch Ironworks
Iron Infrastructure
Jan 1st, 2024 from Unknown by Buddle-Bot
Dec 21st, 2024 by BertyBasset
| North Wales | |
| Porthmadog | |
| 52.9318161, -4.139401 | |
| SH 5630 3930 | |
| Private Land | |
| #3,432 |
Pensyflog Rocks Mine - 223m
Penrhynllwyd - 399m- Tu Hwnt y Bwlch - 445m
- Moel y Gest - 639m
- Tyddyn Llwyn - 651m
- Morfa Lodge - 805m
Llidiart y Spytty - 1,028m- Ynystywyn - 1,183m
- Garth - 1,196m
- Cwm Bach - 1,365m
- Ty'n y Llan - 1,579m
- Penmorfa - 1,843m
- Bron y Foel - 1,877m
- Porth Treuddyn - 1,884m