Key facts
| Company | Aldebaran Resources Inc. (TSXV: ALDE) |
|---|---|
| Commodity | Copper |
| Location | Argentina |
| Stage | Resource definition |
Mineral resource estimates
2 reported estimates, newest first. Categories are as disclosed by Aldebaran Resources Inc.; 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 |
|---|---|---|---|---|---|---|---|
| IndicatedNI 43-101 | 71.0 Mt | 0.36 g/t | 815 koz | 3.20 g/t | 7.30 Moz | 0.30 % | Aug 17, 2018 |
| InferredNI 43-101 | 41.0 Mt | 0.28 g/t | 375 koz | 2.80 g/t | 3.60 Moz | 0.23 % | Aug 17, 2018 |
How the categories differ: Inferred vs Indicated vs Measured. Compare reports over time with the Resource Growth Tracker.
News releases6 on file
Aldebaran Resources and Centauri Minerals Announce Closing of $25 million Subscription Receipt Financing in Connection with Centauri Spin-Out
Centauri Minerals Inc., Aldebaran's majority-owned subsidiary, closed an offering of subscription receipts at C$1.00 each for aggregate gross proceeds of $25,486,000, comprising a $17,486,000 brokered private placement of 17,486,000 subscription receipts led by TD Securities and an $8,000,000 non-brokered placement of 8,000,000 receipts. Proceeds are held in escrow pending conditions including com
FinancingAldebaran Resources and Centauri Minerals Announce C$17 MM Brokered and Concurrent C$8 MM Non-Brokered Private Placements by Centauri
Centauri Minerals, majority-owned by Aldebaran, has agreed with TD Securities to sell up to 17,000,000 subscription receipts at C$1.00 each for up to C$17,000,000 on a best-efforts brokered basis, plus a concurrent non-brokered placement of up to 8,000,000 subscription receipts for up to C$8,000,000, with an agents' option for a further C$3,000,000. Proceeds will fund the previously announced spin
FinancingSpin-Out from Aldebaran: Centauri Minerals Announces Approval of Drilling Permit for the Rio Grande Gold-Copper Project and Team Additions
The Government of Salta Province has approved a drilling permit for the Rio Grande gold-copper project in Salta, Argentina, held by Centauri Minerals Inc., a private company majority owned by Aldebaran Resources and spun out of it. Centauri has begun exploration targeting and mobilization, with a higher-power magnetotellurics survey expected to start in the third quarter of 2026 and the first dril
AcquisitionAldebaran Announces Execution of Arrangement Agreement for Spin-Out of Centauri Minerals Inc.
An arrangement agreement dated June 1, 2026 has been signed with Centauri Minerals Inc., a majority owned subsidiary, to spin out approximately 18,535,783 Centauri common shares to Aldebaran shareholders on a one-for-ten basis. Centauri holds the Rio Grande gold-copper project in Salta, Argentina. The shareholder meeting is expected on August 7, 2026, with completion on or about August 13, 2026; a
AcquisitionAldebaran and Centauri File Mineral Resource Update on the Rio Grande Gold-Copper Project on SEDAR+
An updated NI 43-101 Technical Report and Mineral Resource Estimate for the Rio Grande gold-copper project in Salta, Argentina has been filed on SEDAR+ by Aldebaran Resources and Centauri Minerals. The estimate has an effective date of April 13, 2026 and was completed by SLR Consulting (Canada) Ltd., prepared by Benjamin Sanfurgo, SLR Managing Principal Geologist. Centauri, majority owned by Aldeb
Resource updateAldebaran and Centauri Announce Significant Increase in Mineral Resources for the Rio Grande Gold-Copper Project in Salta, Argentina
An updated NI 43-101 mineral resource estimate for the Rio Grande gold-copper project in Salta, Argentina, prepared by SLR Consulting, reports Indicated Resources of 153.7 million tonnes grading 0.29 g/t gold, 0.25% copper and 2.6 g/t silver (1.45 million ounces gold, 384,000 tonnes copper, 12.7 million ounces silver), plus Inferred Resources of 220.8 million tonnes at 0.22 g/t gold, 0.19% copper
Resource update