welsh slate mine, Slate mine, Wales slate mine, welsh slate mines, slate mine, mining slate, slate mining, Slate Quarry, Slate Quarries, Slate

---

The existence of a slate industry in Wales is attested since the Roman period, when slate was ... Aberllefenni Slate Quarry may have started operating as a slate mine as early as the 14th century.

---

Size: 8688px × 5792px
Location: Wales near Snowden UK
Photo credit: © Tommy (Louth) / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: mines, mining, quarries, quarry, slate, wales, welsh