| Homestake Mining Company - 1999 Mine-by-Mine Operating Results |
| Mine | Ore treated ('000 t) | Grade (g/t) | Gold production (oz) | Cash cost (US$/oz) | Total cost (US$/oz) |
|
Homestake ¶ S Dakota |
1,249 |
0.171 |
212,700 |
261 |
278 |
|
McLaughlin § California |
2,834 |
0.070 |
121,500 |
223 |
337 |
|
Round Mountain § Nevada (25%) |
52,908 |
0.017 |
542,000 |
198 |
268 |
|
Marigold § # Nevada (33.3%) |
3,552 |
0.026 |
74,174 |
207 |
248 |
|
Ruby Hill # Nevada |
1,222 |
0.115 |
123,800 |
104 |
240 |
|
Pinson § # Nevada (50%) |
132 |
0.031 |
12,000 |
242 |
242 |
|
Agua de la Falda § Chile (51%) |
318 |
0.239 |
47,843 |
189 |
278 |
|
Williams ¶ Ontario (50%) |
2,682 |
0.166 |
423,600 |
201 |
235 |
|
David Bell ¶ Ontario (50%) |
490 |
0.346 |
141,600 |
187 |
222 |
|
Quarter Claim ¶ Ontario (25%) |
n/a |
n/a |
45,200 |
n/a |
n/a |
|
Snip ¶ BC |
71 |
0.665 |
42,300 |
208 |
208 |
|
Eskay Creek ¶ BC |
193 |
3.138 |
558,400 |
131 |
202 |
|
KCGM §¶ WA (50%) |
23,340 |
0.070 |
720,200 |
235 |
276 |
|
Plutonic ¶ WA |
3,344 |
0.082 |
236,500 |
221 |
262 |
|
Darlot/Centenary ¶ WA |
760 |
0.156 |
113,100 |
198 |
236 |
|
Lawlers § WA (80%) |
669 |
0.166 |
104,300 |
189 |
214 |
|
Peak Hill § WA (66.7%) |
968 |
0.050 |
32,090 |
183 |
192 |
|
Attributable total |
. |
. |
2,390,000 |
192 |
246 |
¶ Underground
§ Open pit # Heap leach
(Source: World
Gold)