CRITICAL MINERAL COMPANIES · RESEARCH
New Brunswick critical mineral companies & projects
Research 9 documented projects and facilities in New Brunswick, Canada. Explore mineral exposure, source-reported activity, operators and company connections.
Asset counts by province / state · select a region
Canada’s mapped coordinates come from NRCan’s 2025 inventory. U.S. assets are mapped by state using USGS’s June 2026 release. Asset counts describe directory coverage.
MINERAL EXPOSURE
New Brunswick at a glance
SUPPLY-CHAIN ACTIVITIES
Where assets fit
One asset can report several minerals. An organization may participate in multiple assets. Activity grouping describes the source record, and does not confirm current production, commercial availability or investment readiness.
THE ASSET INVENTORY
Projects, mines & facilities
| Project / facility | Minerals | Region | Source classification |
|---|---|---|---|
| Battery Hill ↗Manganese X Energy Corp. | Manganese | New BrunswickCanada | Advanced projectActive · 2025-12-31 |
| Caribou ↗New Brunswick Government | Copper · Lead · Silver · Zinc | New BrunswickCanada | Past producerOn hold / suspended · 2025-12-31 |
| Halfmile-Stratmat ↗New Brunswick Government | Copper · Lead · Silver · Zinc | New BrunswickCanada | Advanced projectOn hold / suspended · 2025-12-31 |
| Millstream ↗Atlantic Potash Millstream Corporation | Potash | New BrunswickCanada | Advanced projectActive · 2025-12-31 |
| Mount Pleasant ↗Adex Mining Inc. | Molybdenum · Tin · Tungsten · Zinc | New BrunswickCanada | Advanced projectOn hold / suspended · 2025-12-31 |
| Murray Brook ↗Canadian Copper Inc. | Copper · Lead · Silver · Zinc | New BrunswickCanada | Advanced projectActive · 2025-12-31 |
| Nash Creek (Superjack) ↗Visionary copper and Gold Mines Inc. | Copper · Lead · Silver · Zinc | New BrunswickCanada | Advanced projectActive · 2025-12-31 |
| Sisson ↗Northcliff Resources | Tungsten · Molybdenum | New BrunswickCanada | Studies & permittingSee company disclosures · 2026-09-10 |
| Woodstock ↗Canadian Manganese Company Inc. | Manganese | New BrunswickCanada | Advanced projectActive · 2025-12-31 |
CORPORATE FOOTPRINT
Companies & operators
Adex Mining Inc. ↗
Molybdenum · Tin · Tungsten · Zinc
Atlantic Potash Millstream Corporation ↗
Potash
Canadian Copper Inc. ↗
Copper · Lead · Silver · Zinc
Canadian Manganese Company Inc. ↗
Manganese
Manganese X Energy Corp. ↗
Manganese
New Brunswick Government ↗
Copper · Lead · Silver · Zinc
Northcliff Resources ↗
Molybdenum · Tungsten
Visionary copper and Gold Mines Inc. ↗
Copper · Lead · Silver · Zinc
CONTINUE YOUR RESEARCH
Mineral sectors in New Brunswick
Research sources
- Natural Resources Canada — critical minerals inventory ↗Inventory: 2025-12-31 · Checked 2026-09-10
- Northcliff Resources — official company information ↗Checked 2026-09-10
- Northcliff Resources — official company information ↗Checked 2026-09-10
- Northcliff Resources — official company information ↗Checked 2026-09-10
- Northcliff Resources — project information ↗Checked 2026-09-10
Each asset profile includes its source references and dates. Read the coverage, data licences and review methodology ↗.