MineArchiveManganese mines in Gwynedd
Commodity: Manganese · Region: Gwynedd
| Mine | Worked | Commodities |
|---|---|---|
| Benallt Mine | 1886–December 1945 | Manganese |
| Hafotty Manganese Mine | December 1885–1894 (underground) | Manganese |
See all Manganese mines, or all mines in Gwynedd.
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