# Aldebaran and Centauri File Mineral Resource Update on the Rio Grande Gold-Copper Project on SEDAR+

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/aldebaran-and-centauri-file-mineral-resource-update-on-the-rio-grande-gold-coppe--6f0ae9eb-8fb1-4a38-bbd9-c23538d48e30

Original source: https://orestocks.com/company/ALDE.V/press-releases/5370160797220158

Publisher: orestocks

Original announcement: 2026-04-17T00:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-01T04:12:02.281Z

Atlas analysis updated: 2026-10-01T04:12:02.281Z

- Company: Aldebaran Resources Inc.

- Ticker: ALDE

- Exchange: TSXV

- Region: Salta, Argentina

- Primary commodity: Gold

- Secondary commodities: Copper

- Document categories: Resource update

- Extracted: 2026-10-01 04:12:03 UTC

Narrative sentiment: 0.00 · Neutral

## Minestarters Atlas summary

Aldebaran Resources and Centauri Minerals have filed an updated Mineral Resource Estimate for the Rio Grande gold-copper project in Salta, Argentina. The estimate was prepared by SLR Consulting in accordance with NI 43-101 standards and has an effective date of April 13, 2026.

Reasoning: The announcement confirms the filing of an updated Mineral Resource Estimate for the Rio Grande project, providing a formal technical update for the asset.

- Positive factor: NI 43-101 compliant

- Positive factor: QP signed

Facts used in scoring: 0

## Classification and evidence

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: The report was prepared in accordance with National Instrument 43-101 standards.

Evidence · text

> prepared in accordance with National Instrument 43-101 – Standards of Disclosure in Mineral Projects

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: Mr. Benjamin Sanfurgo, an independent qualified person, reviewed, verified and approved the technical information.

Evidence · text

> Mr. Sanfurgo is an independent qualified person \(“QP”\) as defined by NI 43-101. Mr. Sanfurgo has reviewed, verified and approved the technical information

## Extracted facts

Stored fact records: 0. Some facts used in scoring do not have a stored record.

No stored fact records are available for this extraction.

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.