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 Ag) | Contained (Moz Ag) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | — | — | — | — |
| Inferred | 5.92 Mt | 284.00 g/t | 54.07 Moz | 29 May 2025 |
| Total Resources | 5.92 Mt | 284.00 g/t | 54.07 Moz | 29 May 2025 |
| Proved | — | — | — | — |
| Probable | — | — | — | — |
| Total Reserves | — | — | — | — |
| Category | Tonnes (Mt) | Grade (% Zn) | Contained (Mt Zn) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | — | — | — | — |
| Inferred | 5.92 Mt | 0.50% | 0.03 Mt Zn | 29 May 2025 |
| Total Resources | 5.92 Mt | 0.50% | 0.03 Mt Zn | 29 May 2025 |
| Proved | — | — | — | — |
| Probable | — |
| Category | Tonnes (Mt) | Grade (% Pb) | Contained (Mt Pb) | As at |
|---|---|---|---|---|
| Measured | — | — | — | — |
| Indicated | — | — | — | — |
| Inferred | 5.92 Mt | 0.19% | 0.01 Mt Pb | 29 May 2025 |
| Total Resources | 5.92 Mt | 0.19% | 0.01 Mt Pb | 29 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) | Ag | Zn | Pb | As at | Source | Provenance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade (g/t Ag) | Contained (Moz Ag) | Grade (% Zn) | Contained (Mt Zn) | Grade (% Pb) | Contained (Mt Pb) | ||||||
| Total | Inferred | 5.92 Mt | 284.00 g/t | 54.07 Moz | 0.50% | 0.03 Mt Zn | 0.19% | ||||
| — |
| — |
| Total Reserves | — | — | — | — |
| — |
| — |
| Total Reserves | — | — | — | — |
| 29 May 2025 |
| Table 1-2 Columba Project Underground Mineral Resource Estimate, May 29, 2025Unverified |
notes (6)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-2 Columba Project Underground Mineral Resource Estimate, May 29, 2025
QA notes:
|
| Total | Total Resources | 5.92 Mt | 284.00 g/t | 54.07 Moz | 0.50% | 0.03 Mt Zn | 0.19% | 0.01 Mt Pb | 29 May 2025 | derived from 1 row | — |
| B2 | Inferred | 0.31 Mt | 262.00 g/t | 2.59 Moz | 0.31% | 0.95 kt Zn | 0.14% | 0.45 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| D | Inferred | 3.29 Mt | 293.00 g/t | 30.96 Moz | 0.60% | 0.02 Mt Zn | 0.22% | 0.01 Mt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (2)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
|
| DFW | Inferred | 0.03 Mt | 250.00 g/t | 0.24 Moz | 0.61% | 0.18 kt Zn | 0.23% | 0.09 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| DHW | Inferred | 0.08 Mt | 310.00 g/t | 0.79 Moz | 0.89% | 0.73 kt Zn | 0.65% | 0.5 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| E | Inferred | 0.04 Mt | 189.00 g/t | 0.23 Moz | 0.62% | 0.23 kt Zn | 0.17% | 0.05 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| F | Inferred | 0.79 Mt | 273.00 g/t | 6.94 Moz | 0.46% | 3.63 kt Zn | 0.16% | 1.27 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (2)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
|
| FFW | Inferred | 0.02 Mt | 206.00 g/t | 0.15 Moz | 0.14% | 0.05 kt Zn | 0.04% | <0.01 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| FFW2 | Inferred | 0.00 Mt | 160.00 g/t | 0.02 Moz | 1.23% | 0.05 kt Zn | 0.20% | 0.00 Mt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| FHW | Inferred | 0.11 Mt | 215.00 g/t | 0.79 Moz | 0.16% | 0.18 kt Zn | 0.07% | 0.09 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| FHW2 | Inferred | 0.05 Mt | 310.00 g/t | 0.52 Moz | 0.32% | 0.18 kt Zn | 0.17% | 0.09 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| FHW3 | Inferred | 0.03 Mt | 265.00 g/t | 0.28 Moz | 0.29% | 0.09 kt Zn | 0.12% | 0.05 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| HG | Inferred | 0.34 Mt | 337.00 g/t | 3.64 Moz | 0.23% | 0.77 kt Zn | 0.19% | 0.64 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| I | Inferred | 0.31 Mt | 225.00 g/t | 2.26 Moz | 0.39% | 1.22 kt Zn | 0.20% | 0.64 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| J | Inferred | 0.11 Mt | 214.00 g/t | 0.72 Moz | 0.46% | 0.5 kt Zn | 0.09% | 0.09 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| Lupe | Inferred | 0.35 Mt | 307.00 g/t | 3.49 Moz | 0.27% | 0.95 kt Zn | 0.09% | 0.32 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (2)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
|
| S | Inferred | 0.05 Mt | 260.00 g/t | 0.41 Moz | 0.43% | 0.23 kt Zn | 0.16% | 0.09 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (3)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
QA notes:
|
| Z | Inferred | 0.01 Mt | 165.00 g/t | 0.05 Moz | 0.53% | 0.05 kt Zn | 0.06% | <0.01 kt Pb | 29 May 2025 | Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025Unverified | notes (2)Source: Kootenay Completes NI 43-101 Technical Report Detailing 54 Moz at 284 gpt Silver Mineral Resource Estimate at Columba Project, Recommences Extension Drilling · published 01 Aug 2025 Ref: Table 1-3 Columba Project Underground Mineral Resource Estimate by Vein, May 29, 2025
|
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.