Manganese extraction industry, Gwynedd
Locations city-town / local authority / county1974 / region-state / country:
- Gwynedd, Gwynedd, Wales, Wales
Sectors:
-
Extraction
Manganese extraction
Notes:
Publications:
- Brief account of the Merioneth manganese industry by Morrison, Thomas A
- Manganese mining at Rhiw in Llyn between 1825 and 1945 by Griffith, Margaret
Groups:
Locations city-town / local authority / county1974 / region-state / country:
- Gwynedd, Gwynedd, Wales, Wales
Sectors:
- Extraction Manganese extraction
Notes:
Publications:
- Brief account of the Merioneth manganese industry by Morrison, Thomas A
- Manganese mining at Rhiw in Llyn between 1825 and 1945 by Griffith, Margaret