Proven and Probable Mineral Reserves
December 31, 2021 | |||
---|---|---|---|
Tonnes (millions) |
Grade (g/t Au) |
Oz Au (000's) |
|
Underground | |||
Proven | 2.49 | 3.80 | 307 |
Probable | 2.66 | 3.50 | 301 |
Total | 5.15 | 3.70 | 608 |
Open Pit | |||
Proven | 0.23 | 1.80 | 13 |
Probable | 0.18 | 1.60 | 9 |
Total | 0.41 | 1.70 | 22 |
Grand Total | 5.55 | 3.50 | 630 |
NOTES:
1 Mineral Reserves are included within the Mineral Resources.
2 All figures are rounded and use significant figures and numbers may not add correctly. Subtotals, totals, and weighted averages are calculated from quantities before rounding.
3 Long-term gold price used for Mineral Reserves A$1,950 per ounce ($1,462)
4 Open pit Mineral Reserves are estimated at a cut-off grade of 0.5 g/t Au within 40 kilometers of the Plutonic mill
5 Underground Mineral Reserves are estimated at a stoping cut-off grade averaging 1.8 g/t dependent on the mining area
6 Bulk density defined at 2.9 t/m3