Cwm dylluan Slate Quarry
Other mines within around two kilometres:
- Abercwmeiddaw Slate Quarry (19)
- Afon deri Slate Quarry (0)
- Braich-goch Slate Quarry (67)
- Bryn-llwyd uchaf Slate Quarry (0)
- Cader idris Slate Quarry (0)
- Dolffanog Slate Quarry (0)
- Gaewern Slate Quarry (24)
- Glyn iago Slate Quarry (0)
- Mynydd ty'n y ceunant Slate Quarry (0)
- Penygarreg Slate Quarry (0)
- Tap-ddu Slate Quarry (0)
- Tarran cadian Slate Quarry (0)
- Ty'n-y-berth Slate Quarry (4)
- Ty'nyceunant Slate Quarry (0)
- Ty'nyllechwedd Slate Quarry (0)