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Slate mines in Conwy

Commodity: Slate · Region: Conwy

Mine	Worked	Commodities
Penmachno Quarry	1818–1962	Slate

See all Slate mines, or all mines in Conwy.

Abandoned mines can be dangerous: unstable ground, old shafts, flooding and bad air are common even where a site looks safe. This is a historical reference, not an access or exploration guide.

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