These choices persist and are added to shared URLs.
Whole-project rollup at the latest vintage per category: printed project-level rows are preferred, and mining areas are summed (tonnes-weighted grade) only where the issuer prints no project-level row. Per-area and per-source detail in the Current R&R table below.
| Category | Tonnes (Mt) | Grade (g/t Au) | Contained (Moz Au) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 69.65 Mt | 0.31 g/t | 0.70 Moz | 30 May 2025 |
| Inferred | 80.62 Mt | 0.17 g/t | 0.43 Moz | 30 May 2025 |
| Total Resources | 150.27 Mt | 0.23 g/t | 1.13 Moz | 30 May 2025 |
| Proved | — | — | — | — |
| Probable | — | — | — | — |
| Total Reserves | — | — | — | — |
| Category | Tonnes (Mt) | Grade (g/t Ag) | Contained (Moz Ag) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 69.65 Mt | 1.82 g/t | 4.07 Moz | 30 May 2025 |
| Inferred | 80.62 Mt | 0.62 g/t | 1.61 Moz | 30 May 2025 |
| Total Resources | 150.27 Mt | 1.18 g/t | 5.68 Moz | 30 May 2025 |
| Proved | — | — | — | — |
| Probable |
| Category | Tonnes (Mt) | Grade (% Cu) | Contained (Mt Cu) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 69.65 Mt | 0.84% | 0.59 Mt Cu | 30 May 2025 |
| Inferred | 80.62 Mt | 0.28% | 0.22 Mt Cu | 30 May 2025 |
| Total Resources | 150.27 Mt | 0.54% | 0.81 Mt Cu | 30 May 2025 |
| Proved | — | — | — | — |
| Probable |
Percentile of this project's current total Resource among covered peers (P100 = largest / highest grade). Basis and Inferred toggles apply.
| Area | Category | Tonnes (Mt) | Au | Ag | Cu | As at | Source | Provenance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade (g/t Au) | Contained (Moz Au) | Grade (g/t Ag) | Contained (Moz Ag) | Grade (% Cu) | Contained (Mt Cu) | ||||||
| Total | Indicated | 69.65 Mt | 0.31 g/t | 0.70 Moz | 1.82 g/t | 4.07 Moz | 0.84% | ||||
| — |
| — |
| — |
| Total Reserves | — | — | — | — |
| — |
| — |
| — |
| Total Reserves | — | — | — | — |
| 30 May 2025 |
| Table 1: Opemiska MRE Summary — TotalUnverified |
notes (3)Source: XXIX Files Technical Report on Opemiska's Updated Resource Estimate · published 21 July 2025 Ref: Table 1: Opemiska MRE Summary — Total
QA notes:
|
| Total | Inferred | 80.62 Mt | 0.17 g/t | 0.43 Moz | 0.62 g/t | 1.61 Moz | 0.28% | 0.22 Mt Cu | 30 May 2025 | Table 1: Opemiska MRE Summary — TotalUnverified | notes (3)Source: XXIX Files Technical Report on Opemiska's Updated Resource Estimate · published 21 July 2025 Ref: Table 1: Opemiska MRE Summary — Total
QA notes:
|
| Total | Total Resources | 150.27 Mt | 0.23 g/t | 1.13 Moz | 1.18 g/t | 5.68 Moz | 0.54% | 0.81 Mt Cu | 30 May 2025 | derived from 2 rows
| — |
| Out of Pit | Indicated | 6.95 Mt | 0.28 g/t | 0.06 Moz | 2.76 g/t | 0.62 Moz | 1.59% | 0.11 Mt Cu | 30 May 2025 | Table 1: Opemiska MRE Summary — Out of Pit Mineral ResourcesUnverified | notes (2)Source: XXIX Files Technical Report on Opemiska's Updated Resource Estimate · published 21 July 2025 Ref: Table 1: Opemiska MRE Summary — Out of Pit Mineral Resources
|
| Out of Pit | Inferred | 2.13 Mt | 0.21 g/t | 0.02 Moz | 1.20 g/t | 0.08 Moz | 0.69% | 0.01 Mt Cu | 30 May 2025 | Table 1: Opemiska MRE Summary — Out of Pit Mineral ResourcesUnverified | notes (3)Source: XXIX Files Technical Report on Opemiska's Updated Resource Estimate · published 21 July 2025 Ref: Table 1: Opemiska MRE Summary — Out of Pit Mineral Resources
QA notes:
|
| Pit Constrained | Indicated | 62.71 Mt | 0.31 g/t | 0.63 Moz | 1.71 g/t | 3.45 Moz | 0.76% | 0.47 Mt Cu | 30 May 2025 | Table 1: Opemiska MRE Summary of Pit Constrained Mineral ResourcesUnverified | notes (2)Source: XXIX Files Technical Report on Opemiska's Updated Resource Estimate · published 21 July 2025 Ref: Table 1: Opemiska MRE Summary of Pit Constrained Mineral Resources
|
| Pit Constrained | Inferred | 78.49 Mt | 0.17 g/t | 0.42 Moz | 0.61 g/t | 1.53 Moz | 0.26% | 0.21 Mt Cu | 30 May 2025 | Table 1: Opemiska MRE Summary of Pit Constrained Mineral ResourcesUnverified | notes (3)Source: XXIX Files Technical Report on Opemiska's Updated Resource Estimate · published 21 July 2025 Ref: Table 1: Opemiska MRE Summary of Pit Constrained Mineral Resources
QA notes:
|
Rows are hierarchical, not additive — do not sum a column across rows. Whole-project rows (Area “Total”) already contain the indented named-area rows beneath them, and an issuer's printed per-deposit total can itself contain other listed areas. All derived totals and rollups on this site already exclude the overlapping rows.