Development results
Development values represent the actual results of sampling and no allowance has been made for any adjustments which may be necessary when estimating ore reserves. All figures below exclude shaft sinking metres.
|
|
|
Reef |
|
Carbon
Leader |
Main |
VCR |
|
Carbon
Leader |
Main |
VCR |
Carbon Leader |
Main |
VCR |
|
|
Advanced |
|
(m) |
|
1,440 |
838 |
1,191 |
|
1,451 |
1,009 |
1,368 |
2,891 |
1,847 |
2,559 |
|
|
Advanced on reef |
|
(m) |
|
262 |
301 |
144 |
|
319 |
528 |
82 |
581 |
829 |
226 |
|
|
Sampled |
|
(m) |
|
156 |
213 |
105 |
|
339 |
459 |
36 |
495 |
672 |
141 |
|
|
Channel width |
|
(cm) |
|
40 |
46 |
67 |
|
33 |
42 |
16 |
35 |
43 |
54 |
|
|
Average value |
- |
(g/t) |
|
33.0 |
11.3 |
11.71 |
|
39.3 |
11.5 |
58.1 |
37.1 |
11.4 |
15.1 |
|
|
|
- |
(cm.g/t) |
|
1,317 |
520 |
782 |
|
1,299 |
479 |
916 |
1,305 |
492 |
816 |
|
|
|
|
Reef |
|
Kloof |
Main |
VCR |
|
Kloof |
Main |
VCR |
Kloof |
Main |
VCR |
|
|
Advanced |
|
(m) |
|
153 |
631 |
5,070 |
|
181 |
1,039 |
5,533 |
334 |
1,670 |
10,603 |
|
|
Advanced on reef |
|
(m) |
|
48 |
304 |
717 |
|
113 |
248 |
674 |
161 |
552 |
1,391 |
|
|
Sampled |
|
(m) |
|
63 |
297 |
619 |
|
105 |
225 |
636 |
168 |
522 |
1,255 |
|
|
Channel width |
|
(cm) |
|
175 |
140 |
115 |
|
197 |
69 |
133 |
189 |
109 |
125 |
|
|
Average value |
- |
(g/t) |
|
4.0 |
4.7 |
22.7 |
|
3.7 |
9.4 |
15.4 |
3.8 |
6.0 |
18.8 |
|
|
|
- |
(cm.g/t) |
|
710 |
661 |
2,626 |
|
724 |
647 |
2,057 |
719 |
655 |
2,338 |
|
|
Reef |
|
Beatrix |
Kalkoenkrans |
|
Beatrix |
Kalkoenkrans |
Beatrix |
Kalkoenkrans |
|
|
Advanced |
|
(m) |
|
5,949 |
2,105 |
|
7,029 |
2,231 |
12,978 |
4,336 |
|
|
Advanced on reef |
|
(m) |
|
1,664 |
144 |
|
1,383 |
237 |
3,047 |
381 |
|
|
Sampled |
|
(m) |
|
1,278 |
123 |
|
1,515 |
189 |
2,793 |
312 |
|
|
Channel width |
|
(cm) |
|
95 |
201 |
|
106 |
85 |
101 |
131 |
|
|
Average value |
- |
(g/t) |
|
9.0 |
18.3 |
|
6.2 |
22.4 |
7.4 |
19.9 |
|
|
|
- |
(cm.g/t) |
|
857 |
3,670 |
|
657 |
1,906 |
748 |
2,601 |
|
|
|
|
Reef |
|
Elsburg |
|
Elsburg |
Elsburg |
|
|
Advanced |
|
(m) |
|
2,180 |
|
1,289 |
3,469 |
|
|
Advanced on reef |
|
(m) |
|
1,399 |
|
1,103 |
2,502 |
|
|
Sampled |
|
(m) |
|
2,180 |
|
1,289 |
3,469 |
|
|
Channel width |
|
(cm) |
|
-2 |
|
-2 |
-2 |
|
|
Average value |
- |
(g/t) |
- |
5.8 |
|
4.6 |
5.4 |
|
|
|
- |
(cm.g/t) |
- |
-3 |
|
-3 |
-3 |
|
1. Less development at the higher grade 1, 4 and 5 shafts as a result of the secondary support initiative, while lower grade development was done at 8 shaft.
2.
Trackless development in the Elsburg reefs is evaluated by means of the block model.
3. Full channel width not fully exposed in development, hence not reported.
|