Graig Ddu

aka Manod Quarry


Slate Quarry

Worked from 1801 to working (2024)

Jan 1st, 2024 from GWSI by Buddle-Bot

Mar 18th, 2025 by BertyBasset


North Wales
Blaenau Ffestiniog
52.9906883, -3.9024248
SH 7240 4540
Private Land
550m
#1,527

Working quarry. Do not enter.*

Works of art stored in special humiidity controlled chambers during WW2.

Publications (3)

  • (1982); CATMHS - Newsletter 001; 27 pages
  • (1991); CATMHS - Newsletter 029-April; 27 pages
  • Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968

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