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, which are reported separately where appropriate.
| |
Advanced |
|
(m) |
|
4,502 |
|
199 |
|
666 |
|
5,093 |
|
4,728 |
|
185 |
|
1,232 |
|
5,596 |
|
13,887 |
|
591 |
|
2,998 |
|
16,270 |
|
| |
Advanced on reef |
|
(m) |
|
499 |
|
43 |
|
181 |
|
752 |
|
909 |
|
51 |
|
243 |
|
836 |
|
2,470 |
|
185 |
|
590 |
|
2,647 |
|
| |
Sampled |
|
(m) |
|
546 |
|
15 |
|
243 |
|
618 |
|
849 |
|
54 |
|
156 |
|
657 |
|
2,358 |
|
144 |
|
582 |
|
2,169 |
|
| |
Channel width |
|
(cm) |
|
99 |
|
99 |
|
86 |
|
107 |
|
79 |
|
90 |
|
76 |
|
110 |
|
79 |
|
97 |
|
92 |
|
108 |
|
| |
Average value |
- |
(g/t) |
|
19.0 |
|
17.4 |
|
14.7 |
|
24.6 |
|
21.8 |
|
30.7 |
|
9.4 |
|
23.4 |
|
23.0 |
|
22.1 |
|
10.2 |
|
25.8 |
|
| |
|
- |
(cm.g/t) |
|
1,879 |
|
1,714 |
|
1,269 |
|
2,636 |
|
1,716 |
|
2,769 |
|
717 |
|
2,578 |
|
1,813 |
|
2,142 |
|
944 |
|
2,787 |
|
| |
Advanced |
|
(m) |
|
4,065 |
|
1,377 |
|
4,953 |
|
1,729 |
|
12,604 |
|
4,655 |
|
| |
Advanced on reef |
|
(m) |
|
994 |
|
188 |
|
1,371 |
|
302 |
|
3,545 |
|
805 |
|
| |
Sampled |
|
(m) |
|
1,071 |
|
186 |
|
1,431 |
|
288 |
|
3,372 |
|
789 |
|
| |
Channel width |
|
(cm) |
|
141 |
|
133 |
|
104 |
|
129 |
|
116 |
|
110 |
|
| |
Average value |
- |
(g/t) |
|
7.0 |
|
14.6 |
|
11.7 |
|
14.2 |
|
9.6 |
|
14.7 |
|
| |
|
- |
(cm.g/t) |
|
982 |
|
1,941 |
|
1,221 |
|
1,840 |
|
1,112 |
|
1,613 |
|
| |
Main Advanced |
|
(m) |
|
|
2,938 |
|
3,063 |
|
8,843 |
|
| |
- Main above 95 level |
|
(m) |
|
|
1,484 |
|
1,890 |
|
5,073 |
|
| |
- Main below 95 level |
|
(m) |
|
|
1,454 |
|
1,173 |
|
3,770 |
|
| |
Advanced on reef |
|
(m) |
|
|
1,204 |
|
1,511 |
|
4,252 |
|
| |
- Square metres
de-stressed |
|
(m2) |
|
|
6,815 |
|
5,554 |
|
17,356 |
|
| |
- Reserve value de-stressed |
|
(g/t) |
|
|
7.2 |
|
7.1 |
|
7.2 |
|
| |
Shaft sinking |
|
(m) |
|
|
28 |
|
- |
|
28 |
|
1) Trackless development in the Elsburg reefs is evaluated by means of the resource model.
2) Full channel width not fully exposed in development, hence not reported.
|