- Gemstone and industrial diamond mining (1)
- Mica mining (1)
- Gypsum and calcite mining (1)
- Peat mining and processing (1)
- Peat mining (2)
- Asphalt mining and bituminous stone quarrying (1)
- Asphalt (native) mining (1)
- Asbestos mining (1)
- Greensand mining (1)
- Shell mining (1)
