ATEX Resources
TSXV:ATXATEX Resources is a mining exploration company focused on developing the Valeriano copper-gold project in Chile's Atacama region. The company owns 100% of the Valeriano copper-gold project located 125km east of Vallenar in north-central Chile's "Link Belt". The company is focused on definition and extension of the copper-gold porphyry resource, expansion of the high-grade breccia B2B zone above the porphyry horizon and step out drilling. Resource Estimate: Indicated resource of 475 million tonnes grading 0.88% CuEq, plus an Inferred resource of 1.5 billion tonnes grading 0.75% CuEq. Valeriano is adjacent to the El Encierro deposit, majority owned by Antofagasta, and operates within a mineralized belt hosting deposits from major operators including BHP, Agnico Eagle, and others. Agnico Eagle Mines invested C$55 million in 2024, making it the largest cornerstone investor, with Pierre Lassonde as the second-largest shareholder.
Projects
Active mining projects and exploration sites
Valeriano Copper-Gold Project
FlagshipThe project comprises 15 exploitation and 14 exploration concessions totaling 6,126 hectares, with an additional 14,550-hectare surface rights package acquired in September 2025. The property features two distinct mineralized systems: a near-surface oxidized epithermal gold deposit extending to 100 meters depth, and an underlying copper-gold porphyry deposit at greater depths. As of the 2025 resource update, the project contains 475 million tonnes grading 0.88% CuEq (indicated) and 1.5 billion tonnes grading 0.75% CuEq (inferred). ATEX Resources achieved 100% ownership in December 2024 and has completed multiple drilling phases demonstrating mineralization continuity and high-grade zones.
Valeriano Project
Gold exploration and development project
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About ATEX Resources
ATEX Resources (TSXV: ATX) is a copper-focused mineral exploration company with ground in Chile.
The company holds 2 projects on file, led by Valeriano Copper-Gold Project, of which 2 carry a reported mineral resource.
1 financing is on record, totalling approximately C$52.5M, most recently in February 2026.
20 press releases are tracked here, with the most recent dated Sep 16, 2026.
ATEX Resources is a mining exploration company focused on developing the Valeriano copper-gold project in Chile's Atacama region. The company owns 100% of the Valeriano copper-gold project located 125km east of Vallenar in north-central Chile's "Link Belt". The company is focused on definition and extension of the copper-gold porphyry resource, expansion of the high-grade breccia B2B zone above the porphyry horizon and step out drilling. Resource Estimate: Indicated resource of 475 million tonnes grading 0.88% CuEq, plus an Inferred resource of 1.5 billion tonnes grading 0.75% CuEq. Valeriano is adjacent to the El Encierro deposit, majority owned by Antofagasta, and operates within a mineralized belt hosting deposits from major operators including BHP, Agnico Eagle, and others. Agnico Eagle Mines invested C$55 million in 2024, making it the largest cornerstone investor, with Pierre Lassonde as the second-largest shareholder.
Key facts
| Listing | TSXV: ATX |
|---|---|
| Shares outstanding | 345,074 |
| Projects on file | 2 |
| Commodities | Copper |
| Jurisdictions | Atacama Region, Huasco Province, Chile · Chile |
| Head office | Vancouver, Canada |
| Financings on record | 1 |
| Insider trades (30 days) | 0 buys, 0 sells on the open market · last filing 2026-08-24 |
Projects
| Project | Commodity | Location | Stage |
|---|---|---|---|
| Valeriano Copper-Gold Projectflagship | Copper | Atacama Region, Huasco Province, Chile | Resource definition |
| Valeriano Project | Copper | Chile | Resource definition |
Mineral resource estimates
10 reported estimates across 2 projects. Categories are as disclosed by the company; inferred material carries the lowest confidence and cannot support a reserve.
| Project | Category | Tonnes | Au g/t | Au oz | Ag g/t | Ag oz | Cu % | Effective |
|---|---|---|---|---|---|---|---|---|
| Valeriano Copper-Gold Project | IndicatedNI 43-101 | 475.0 Mt | 0.25 g/t | 3.82 Moz | 1.39 g/t | 21.22 Moz | 0.58 % | Sep 23, 2025 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 1511.0 Mt | 0.20 g/t | 9.90 Moz | 1.16 g/t | 56.13 Moz | 0.50 % | Sep 23, 2025 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 47.1 Mt | 0.35 g/t | 531 koz | 1.34 g/t | 2.03 Moz | — | Sep 23, 2025 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 47.0 Mt | 0.35 g/t | 531 koz | 1.34 g/t | 2.03 Moz | — | Sep 23, 2025 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 34.4 Mt | 0.53 g/t | 585 koz | — | — | — | Oct 18, 2023 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 297.3 Mt | 0.19 g/t | 1.84 Moz | — | — | 0.59 % | Oct 18, 2023 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 32.1 Mt | 0.54 g/t | 557 koz | 2.43 g/t | 2.51 Moz | — | Sep 1, 2023 |
| Valeriano Copper-Gold Project | InferredNI 43-101 | 1413.0 Mt | 0.20 g/t | 9.01 Moz | 0.96 g/t | 43.60 Moz | 0.50 % | Sep 1, 2023 |
| Valeriano Project | InferredNI 43-101 | 1413.0 Mt | 0.20 g/t | 9.01 Moz | 0.96 g/t | 43.60 Moz | 0.50 % | Sep 1, 2023 |
| Valeriano Project | InferredNI 43-101 | 32.1 Mt | 0.54 g/t | 557 koz | 2.43 g/t | 2.51 Moz | — | Sep 1, 2023 |
How the categories differ: Inferred vs Indicated vs Measured. Track how these numbers have moved between reports with the Resource Growth Tracker.
Financing history
| Announced | Type | Amount | Warrants |
|---|---|---|---|
| Feb 20, 2026 | Warrant exercise | C$52.5M | — |
Warrants attached to past raises are future dilution at a fixed price. The Warrant Overhang Radar tracks the resulting overhang, and the Dilution Tracker shows how the share count has grown.
Recent news releases
- Sep 16, 2026ATEX Record Phase VI Program Expands the High-Grade B2B Breccia Strike by 50% and Discovers New Mineralization Beyond B2B to the East and North
- Aug 27, 2026ATEX Resources | Valeriano Copper-Gold Project Update | Chris Beer
- Aug 26, 2026ATEX Reports Final Phase VI Assays Extending B2B Breccia Approximately 200m South in Hole ATXD19A; ATXD19B Ended in 37m of 1.72% CuEq
- Aug 24, 2026ATEX Announces CFO Transition
- Jul 10, 2026Atex Resources Interim President Chris Beer in conversation with The Northern Miner video host Devan Murugan
- Jul 10, 2026Chris Beer, Interim CEO of Atex Resources, Featured on Master Class on Investing in Copper and Copper Stocks with Jimmy Connor
- Jul 10, 2026ATEX Resources Is Defining a Copper-Gold District in Chile | CEO.CA Interview with Chris Beer
- Jul 8, 2026ATEX Intersects 20 Meters of 4.10% CuEq Within 78 Meters of 3.03% CuEq at the Southern Boundary of the High-Grade B2B Breccia
- Jul 8, 2026ATEX Intersects 20 Meters of 4.10% CuEq Within 78 Meters of 3.03% CuEq at the Southern Boundary of the High-Grade B2B Breccia
- Jun 23, 2026ATEX Reduces NSR Royalty on the Valeriano Project