Goethite from selected localities.
UK | |
| Dunham Sir K C. 1990. Geology of the Northern Pennine Orefield. Vol 1. Tyne to Stainmore. HMSO |
| Martyn Coles collection |
UK | |
| Dunham Sir K C. 1990. Geology of the Northern Pennine Orefield. Vol 1. Tyne to Stainmore. HMSO |
| Martyn Coles collection |