Bad Air - BEWARE Access to this mine is strictly controlled, it suffers from bad air - a serious oxygen deficiency and high levels of hydrogen sulphide has been recorded in the level.
| Welsh Border & Shropshire | |
| Snailbeach | |
| 52.6142197, -2.9278331 | |
| SJ 3728 0223 | |
| Private Land | |
| 220m | |
| #755 |
Snailbeach - 233m
Black Tom Shaft - 295m- Perkins Level - 724m
- New Central - 816m
- Yewtree Level - 817m
- Central Snailbeach - 823m
- Chapel Shaft - 836m
- Lordshill - 879m
Cliffdale barite Mill - 947m- Myttonsbeach - 1,798m