| Value | Category | Cases | |
|---|---|---|---|
| OC | 41 |
18.6%
|
|
| OC, UG | 11 |
5%
|
|
| UG | 65 |
29.4%
|
|
| UG block cave | 1 |
0.5%
|
|
| UG longhole stoping | 1 |
0.5%
|
|
| UG mechanised | 3 |
1.4%
|
|
| UG mechanised bord-and-pillar | 1 |
0.5%
|
|
| UG open stoping | 1 |
0.5%
|
|
| UG, OC | 1 |
0.5%
|
|
| UG, open pit | 5 |
2.3%
|
|
| conventional UG | 7 |
3.2%
|
|
| deep conventional UG | 4 |
1.8%
|
|
| deep conventional grid UG | 2 |
0.9%
|
|
| deep level conventional UG | 12 |
5.4%
|
|
| deep level mechanised & conventional UG | 1 |
0.5%
|
|
| dredging | 2 |
0.9%
|
|
| mechanised UG | 2 |
0.9%
|
|
| mini pit | 1 |
0.5%
|
|
| open pit | 44 |
19.9%
|
|
| open pit, UG | 2 |
0.9%
|
|
| opencast, UG | 4 |
1.8%
|
|
| shallow UG | 1 |
0.5%
|
|
| shallow UG mechanised | 2 |
0.9%
|
|
| strip | 5 |
2.3%
|
|
| surface | 1 |
0.5%
|
|
| waste processing | 1 |
0.5%
|