Seigneurie Project
Project of North American Niobium and Critical Minerals Corp. (NIOB)
- StageDrilling
- LocationQuebec, Canada
- Operating permitExploration permits (in_review), 2026-02-17
- News releases10
- Reported2025-10-29 – 2026-07-21
- Also calledSeigneurie, Seigneurie Property
Seigneurie Project as reported in North American Niobium and Critical Minerals Corp.’s news releases, read by Mining News Terminal. Each row links to its release.
Drill results
| Date | Hole | Best intercept | Holes in release |
|---|
| 2026-07-21 | SGN-2026-007 | 842.3 ppm Nb2O5 / 10m | 15 |
Exploration programs
| Date | Program | Size | Method and metal |
|---|
| 2026-07-21 | drilling, completed | — | copper, rare earths |
| 2026-05-26 | drilling, started | — | diamond · rare earths |
| 2026-05-12 | drilling, completed | 9 holes | gold, copper |
| 2026-04-02 | drilling, started | — | diamond · silver, rare earths |
| 2026-02-17 | ground, completed | — | rare earths |
| 2026-02-17 | drilling, completed | — | — |
| 2026-01-22 | geophysics, planned | — | — |
| 2025-12-03 | ground, completed | — | rare earths |
| 2025-10-29 | ground, completed | — | uranium, rare earths |
Permits
| Date | Permit | Status | Authority |
|---|
| 2026-02-17 | Exploration permits | in review | Québec Ministère des Ressources naturelles et des Forêts |
| 2026-02-12 | Authorization for Impact-Causing Exploration Work | in review | Québec Ministère des Ressources naturelles et des Forêts |
| 2026-02-12 | ATI permit | planned | Québec Ministère des Ressources naturelles et des Forêts |
| 2026-01-22 | ATI | planned | — |
| 2026-01-22 | Autorisation pour travaux | planned | — |
Land deals
| Date | Deal | Status | Interest | Area |
|---|
| 2025-12-18 | property purchase | completed | 100% | — |
Sampling
News timeline
| Date | Headline |
|---|
| 2026-07-21 | NIOB Seigneurie Assays Confirm Niobium Mineralization in hole seven |
| 2026-05-26 | NIOB to Feature Seigneurie Drill Core at THE Mining Investment Event |
| 2026-05-12 | NIOB Seigneurie Step-out Drilling Confirms Pegmatite System Extends Laterally Over 1.5 kilometres |
| 2026-04-02 | NIOB Launches Diamond Drill Program at Seigneurie Campaign to test extension of pegmatite system and evaluate potential for niobium and rare earths |
| 2026-02-17 | Seigneurie Prospecting Results |
| 2026-02-12 | ATI Update for Seigneurie Project |
| 2026-01-22 | Phase 2 Radon Survey and Low-Impact Backpack Drilling |
| 2025-12-18 | North American Niobium and Critical Minerals Corp. Expands Land Package In Québec |
| 2025-12-03 | North American Niobium and Critical Minerals Corp. Completes Phase 1 Fall Prospecting Program; Carbonatite and Pegmatite Targets Identified Across Québec Properties |
| 2025-10-29 | Discovers New Pegmatite Outcrop During Site Visit |
Other projects of North American Niobium and Critical Minerals Corp.
North American Niobium and Critical Minerals Corp. properties
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