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 (% Cu) | Contained (Mt Cu) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 4.60 Mt | 0.06% | 2.76 kt Cu | 23 Feb 2026 |
| Inferred | 4.90 Mt | 0.06% | 2.94 kt Cu | 23 Feb 2026 |
| Total Resources | 9.51 Mt | 0.06% | 0.01 Mt Cu | 23 Feb 2026 |
| Proved | — | — | — | — |
| Probable | — | — | — | — |
| Total Reserves | — | — | — | — |
| Category | Tonnes (Mt) | Grade (% Zn) | Contained (Mt Zn) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 4.60 Mt | 0.18% | 0.01 Mt Zn | 23 Feb 2026 |
| Inferred | 4.90 Mt | 0.21% | 0.01 Mt Zn | 23 Feb 2026 |
| Total Resources | 9.50 Mt | 0.20% | 0.02 Mt Zn | 23 Feb 2026 |
| Proved | — | — | — | — |
| Probable |
| Category | Tonnes (Mt) | Grade (% Pb) | Contained (Mt Pb) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 4.60 Mt | 0.21% | 0.01 Mt Pb | 23 Feb 2026 |
| Inferred | 4.90 Mt | 0.16% | 0.01 Mt Pb | 23 Feb 2026 |
| Total Resources | 9.50 Mt | 0.18% | 0.02 Mt Pb | 23 Feb 2026 |
| Proved | — | — | — | — |
| Probable |
| Category | Tonnes (Mt) | Grade (% Sn) | Contained (Mt Sn) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | 4.60 Mt | 0.95% | 0.04 Mt Sn | 23 Feb 2026 |
| Inferred | 4.90 Mt | 0.90% | 0.04 Mt Sn | 23 Feb 2026 |
| Total Resources | 9.51 Mt | 0.93% | 0.09 Mt Sn | 23 Feb 2026 |
| 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) | Cu | Zn | Pb | Sn | As at | Source | Provenance | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade (% Cu) | Contained (Mt Cu) | Grade (% Zn) | Contained (Mt Zn) | Grade (% Pb) | Contained (Mt Pb) | Grade (% Sn) | Contained (Mt Sn) | ||||||
| Total | Indicated | 4.60 Mt | 0.06% | 2.76 kt Cu | |||||||||
| — |
| — |
| — |
| Total Reserves | — | — | — | — |
| — |
| — |
| — |
| Total Reserves | — | — | — | — |
| — |
| — |
| — |
| Total Reserves | — | — | — | — |
| 0.01 Mt Zn |
| 0.21% | 0.01 Mt Pb |
| 0.95% | 0.04 Mt Sn |
| 23 Feb 2026 |
| Updated Mineral Resource PresentationManual entry |
notes (3)
QA notes:
|
| Total | Inferred | 4.90 Mt | 0.06% | 2.94 kt Cu | 0.21% | 0.01 Mt Zn | 0.16% | 0.01 Mt Pb | 0.90% | 0.04 Mt Sn | 23 Feb 2026 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Total | Total Resources | 9.50–9.51 Mt | 0.06% | 0.01 Mt Cu | 0.20% | 0.02 Mt Zn | 0.18% | 0.02 Mt Pb | 0.93% | 0.09 Mt Sn | 23 Feb 2026 | 33Manual entry | notes (4)Ref: 33
QA notes:
|
| Lower Queen Hill | Indicated | 1.72 Mt | 0.03% | 0.52 kt Cu | 0.30% | 0.01 Mt Zn | 0.25% | 4.3 kt Pb | 0.97% | 0.02 Mt Sn | 23 Feb 2026 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Lower Queen Hill | Inferred | 1.60 Mt | 0.03% | 0.48 kt Cu | 0.07% | 1.12 kt Zn | 0.06% | 0.96 kt Pb | 0.75% | 0.01 Mt Sn | 23 Feb 2026 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Montana | Inferred | 0.70 Mt | 0.08% | 0.56 kt Cu | 1.42% | 0.01 Mt Zn | 0.72% | 0.01 Mt Pb | 1.54% | 0.01 Mt Sn | 16 May 2019 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Severn | Indicated | 2.34 Mt | 0.07% | 1.64 kt Cu | 0.03% | 0.7 kt Zn | 0.02% | 0.47 kt Pb | 0.96% | 0.02 Mt Sn | 04 Sept 2023 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Severn | Inferred | 2.40 Mt | 0.05% | 1.2 kt Cu | 0.04% | 0.96 kt Zn | 0.02% | 0.48 kt Pb | 0.85% | 0.02 Mt Sn | 04 Sept 2023 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Upper Queen Hill | Indicated | 0.54 Mt | 0.13% | 0.7 kt Cu | 0.62% | 3.35 kt Zn | 1.20% | 0.01 Mt Pb | 0.81% | 4.39 kt Sn | 23 Feb 2026 | Updated Mineral Resource PresentationManual entry | notes (3)
QA notes:
|
| Upper Queen Hill | Inferred | 0.20 Mt | 0.27% | 0.54 kt Cu | 0.12% | 0.24 kt Zn | 1.19% | 2.38 kt Pb | 0.66% | 1.5 kt Sn | 23 Feb 2026 | Updated Mineral Resource PresentationManual entry | notes (3)
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.