Arsenic (0)
| Ironstone |
| Mineralisation |
| Principal |
Benzo.a.pyrene (1)
| Principal |
| Urban |
Mercury (2)
| Principal |
| Urban |
Cadmium (3)
| Chalk (south) |
| Min Gp1 |
| Min Gp2 |
| Principal |
| Urban |
Copper (4)
| Mineralisation |
| Principal |
| Urban |
Nickel (5)
| Basic |
| Ironstone (Ni) |
| Mineralisation |
| Principal |
| Ultrabasic |
Lead (6)
| Mineralisation |
| Principal |
| Urban |
Ove.Arup.Mineralisation.and.Mines (7)
| 1 SW England |
| 2 North Devon |
| 3 Mendips |
| 4 Shelve |
| 5 Peak District |
| 6 Lake District |
| 7 North Pennines |
| Minor |
Urbanisation.Index (8)
|