Black shale
- Made:
- 1843-1889
Black shale, Parkend, High Delf Colliery, Forest of Dean, analysed by C. Tookey
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/171
- type:
- specimen
- credit:
- John Percy Collection
Black shale, Parkend, High Delf Colliery, Forest of Dean, analysed by C. Tookey