Regulus Resources Inc. (TSX.V: REG; OTCQX:RGLSF)is a Canadian exploration company formed in December 2010 under the directorship of the former management of Antares Minerals Inc. (TSX V.ANM): John E. Black, Dr. Kevin B. Heather and Mark Wayne. Regulus was created through the spin-out of the Rio Grande Cu-Au project in Argentina at the conclusion of the sale of Antares to First Quantum Minerals (TSX.FM, UK FQM) for approximately C$650 million, primarily for the giant Haquira Cu-Mo-Au deposit in Peru.
| Project | Commodity | Location | Stage |
|---|---|---|---|
AntaKori There are existing royalties covering various claims at the AntaKori project currently held by private parties. If Regulus acquires any existing royalties on the AntaKori project from a third party, Osisko can acquire 50% of the royalty by paying 75% of Regulus’ purchase price. | Copper | Peru | Resource definition |
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Regulus Resources Inc. (TSXV: REG) is a copper-focused mineral exploration company with ground in Peru.
The company holds 1 project on file, of which 1 carries a reported mineral resource.
4 press releases are tracked here, with the most recent dated Jul 3, 2026.
Regulus Resources Inc. (TSX.V: REG; OTCQX:RGLSF)is a Canadian exploration company formed in December 2010 under the directorship of the former management of Antares Minerals Inc. (TSX V.ANM): John E. Black, Dr. Kevin B. Heather and Mark Wayne. Regulus was created through the spin-out of the Rio Grande Cu-Au project in Argentina at the conclusion of the sale of Antares to First Quantum Minerals (TSX.FM, UK FQM) for approximately C$650 million, primarily for the giant Haquira Cu-Mo-Au deposit in Peru.
| Listing | TSXV: REG |
|---|---|
| Market capitalisation | C$600.8M |
| Shares outstanding | 125.7M |
| Projects on file | 1 |
| Commodities | Copper |
| Jurisdictions | Peru |
| Insider trades (30 days) | 0 buys, 0 sells on the open market · last filing 2026-09-10 |
| Project | Commodity | Location | Stage |
|---|---|---|---|
| AntaKori | Copper | Peru | Resource definition |
2 reported estimates across 1 project. 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 |
|---|---|---|---|---|---|---|---|---|
| AntaKori | IndicatedNI 43-101 | 250.0 Mt | 0.29 g/t | 2.30 Moz | 7.50 g/t | 61.00 Moz | 0.48 % | Feb 22, 2019 |
| AntaKori | InferredNI 43-101 | 267.0 Mt | 0.26 g/t | 2.20 Moz | 7.80 g/t | 67.00 Moz | 0.41 % | Feb 22, 2019 |
How the categories differ: Inferred vs Indicated vs Measured. Track how these numbers have moved between reports with the Resource Growth Tracker.