Treflan


Slate Quarry
Worked from pre 19C

Jan 1st, 2024 from GWSI by Buddle-Bot


North Wales
Betws Garmon
53.102735, -4.1837298
SH 5390 5840
Private Land
190m
#1,418

Two pits with tunnel to processing area.

Publications (1)

  • Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968

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