Shaft/hole | Deep (m) | Faults (nb.) | Broken zone (nb.) |
IBO-1N | 1076 | 46 | 58 |
IBO-2 | 1500 | 30 | 57 |
IBO-3 | 900 | 11 | 37 |
IBO-4 | 1250 | 11 | 43 |