Austral Gold Announces Updated Mineral Reserve and Resource Estimate for Casposo Mine
Original announcement by yahoo_press on
- Company
- Austral Gold
- Ticker
- AGD
- Exchange
- ASX
- Region
- Unavailable
- Primary commodity
- Gold
- Secondary commodities
- Silver
- Document categories
- Resource update
- Extracted
- 2026-09-19 18:07:25 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Austral Gold has released an updated mineral resource and reserve estimate for the Casposo Mine. The update includes 2.149 Mt of Proven and Probable reserves grading 1.31 g/t Au and 58.52 g/t Ag.
Reasoning: The announcement provides updated reserve and resource estimates for the Casposo Mine, supporting the company's path to renewed production.
Positive factors
- Reinforcement of production strategy
- Existence of Toll Milling Agreement
Facts used in scoring: 2
Classification and evidence
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The document provides an updated mineral resource and reserve estimate.
Evidence · text
“Updated Mineral Resource and Reserve Estimate”
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Resource Estimates (2)
probableCasposo Mine · goldTonnes: 2149000Grade: 1.31Grade Unit: g/tContained Metal: 80Contained Unit: kozView all detailsHide details
Identity
- Project
- Casposo Mine
- Commodity
- gold
- Ticker
- AGD
Resource scope
- Estimate type
- reserve
- Resource group id
- resource:2281d53c44859db6b063
Resource Data
- Category
- probable
- Tonnes
- 2149000
- Grade
- 1.31
- Grade Unit
- g/t
- Contained Metal
- 80
- Contained Unit
- koz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-10-14T00:00:00.000Z
Reasoning: Reported reserve grade and tonnage for gold.
Evidence · text
“Proven and Probable Mineral Reserves for the Casposo Mine is estimated to be 2.149 Mt grading 1.31 g/t Au”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
probableCasposo Mine · silverTonnes: 2149000Grade: 58.52Grade Unit: g/tContained Metal: 3.276Contained Unit: m ozView all detailsHide details
Identity
- Project
- Casposo Mine
- Commodity
- silver
- Ticker
- AGD
Resource scope
- Estimate type
- reserve
- Resource group id
- resource:2281d53c44859db6b063
Resource Data
- Category
- probable
- Tonnes
- 2149000
- Grade
- 58.52
- Grade Unit
- g/t
- Contained Metal
- 3.276
- Contained Unit
- m oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-10-14T00:00:00.000Z
Reasoning: Reported reserve grade and tonnage for silver.
Evidence · text
“2.149 Mt grading 1.31 g/t Au and 58.52 g/t Ag and containing ounces recoverable of 80 thousand ounces (Koz) Au and 3.276 M oz Ag”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
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.