Key facts
| Company | ATEX Resources (TSX: ATX) |
|---|---|
| Commodity | Copper |
| Location | Chile |
| Stage | Resource definition |
Mineral resource estimates
2 reported estimates, newest first. Categories are as disclosed by ATEX Resources; inferred material carries the lowest confidence and cannot support a reserve.
| Category | Tonnes | Au g/t | Au oz | Ag g/t | Ag oz | Cu % | Effective |
|---|---|---|---|---|---|---|---|
| InferredNI 43-101 | 32.1 Mt | 0.54 g/t | 557 koz | 2.43 g/t | 2.51 Moz | — | Sep 1, 2023 |
| 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 |
How the categories differ: Inferred vs Indicated vs Measured. Compare reports over time with the Resource Growth Tracker.
News releases6 on file
ATEX Reduces NSR Royalty on the Valeriano Project
The net smelter return royalty on the Valeriano copper-gold project in Chile's Atacama Region III has been reduced by 0.2%, from 2.5% to 2.3%, as partial consideration for the sale of ATEX's 10% stake in Sociedad Contractual Minera Valleno. ATEX also received approximately $2.4 million in cash for the SCMV shares it purchased in 2023 for just over $1.5 million, and retains a right of first refusal
NewsATEX Provides Update on Resumption of Operations at Valeriano
The temporary suspension of activities at the Valeriano Copper-Gold Project in Chile's Atacama Region was lifted on April 16, 2026, following a review by Chilean authorities. ATEX has completed its operational readiness review and begins a phased return to work on Monday, April 20, 2026. The suspension followed a contractor fatality disclosed April 15, 2026, involving a contractor transporting roa
CorporateATEX Announces Filing of Technical Report for Valeriano Project On Updated Mineral Resource Estimate
An independent NI 43-101 technical report on the Valeriano copper-gold project in Chile's Atacama Region has been filed, with an effective date of November 3, 2025, supporting the updated mineral resource estimate first reported September 23, 2025. The estimate includes 475 Mt Indicated at 0.88% CuEq (0.58% Cu, 0.25 g/t Au, 1.39 g/t Ag, 70.4 g/t Mo) and 1,511 Mt Inferred at 0.75% CuEq, both at a 0
Resource updateATEX Increases Previously Announced Bought Deal Financing To C$96 Million
A previously announced bought deal has been increased to 36,750,000 units at C$2.60 per unit for gross proceeds of approximately C$96 million, with BMO Capital Markets as sole bookrunner and Desjardins Capital Markets as co-lead. Each unit includes one common share and one four-year warrant exercisable at C$4.00, with an acceleration right if the share price trades above a C$5.00 VWAP for 20 conse
Financing