Exact location not known.
External Links
Publications (2)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XVII - Lead, Zinc, Copper and Nickel of Scotland; 180 pages
- Landless, Jeremy G. (2014); Gazetteer of Metal Mines in Scotland, A; pp. 58
| Midland Valley | |
| Swinlees | |
| 55.7382736, -4.7268772 | |
| NS 2890 5280 | |
| Private Land | |
| 135m | |
| #4,536 |
Hardcroft Pit - 1,440m
Middleton (b) - 1,693m- Mains Pit - 1,877m
- Pitcon - 1,909m