Cefn Ddu

aka Chwarel Huw Dafydd, Chwarel Morgan, Chwarel Owen, Chwarel y Maen, or Chwarel y Piga


Slate Quarry

Worked from 18C

Jan 1st, 2024 from GWSI by Buddle-Bot


North Wales
Cefn Du
53.121137, -4.1607504
SH 5550 6040
Private Land
350m
#1,246

Pit with tunnels to associated workings.**

Publications (2)

  • (2015); Glyn Rhonwy Pumped Storage Scoping Report; 48 pages
  • Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968

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