Merioneth Manganese

The manganese mining industry of the former county of Merioneth, North Wales

Introduction
The mines Index of mines and summary of mine information Index of mines arranged by parish Arenig area map showing mine locations Harlech Dome area map showing the manganese outcrops and mine locations
The manganese mining industry in Merionethshire Geology History Mining, processing and transport Mine owners, agents, miners and other persons Crown mineral grants
Manganese Uses of manganese The manganese trade
Further information Access, conservation and safety Glossary of Welsh place name elements Links to related information Bibliography Gwynedd Archaeological Trust list of mines Acknowledgements About these pages Change log (last updated 7 Feb 2021)

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