# AbraSilver Receives Final Environmental Approval from Catamarca Authorities for Diablillos

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb

Original source: https://money.tmx.com/en/quote/ABRA/news/4571057024213485/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for-

Publisher: tmx

Original announcement: 2026-06-24T21:15:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: AbraSilver Resource Corp.

- Ticker: ABRA

- Exchange: TSX

- Region: Catamarca, Argentina

- Primary commodity: Silver

- Secondary commodities: Gold

- Document categories: Resource update, Permitting

- Extracted: 2026-09-19 07:08:36 UTC

Narrative sentiment: 1.00 · Bullish

## Minestarters Atlas summary

AbraSilver has received the final major environmental permit \(DIA\) from the Catamarca Province for its Diablillos silver-gold project in Argentina. This milestone, combined with previous approvals from Salta Province, makes the project fully permitted and construction-ready.

Reasoning: The receipt of the final major environmental permit \(DIA\) from Catamarca Province is a critical de-risking milestone that transitions the project to a construction-ready status.

- Positive factor: Final major environmental permit \(DIA\) received from Catamarca

- Positive factor: All principal provincial environmental approvals secured \(Salta and Catamarca\)

- Positive factor: Inter-provincial cooperation agreement finalized

- Positive factor: Project is described as fully-permitted and construction-ready

Facts used in scoring: 38

## Classification and evidence

**Permitting Milestone**

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Why it applies: The company received the final major environmental permit \(DIA\) from Catamarca Province.

Evidence · text

> received approval of the Environmental Impact Assessment \("Declaración de Impacto Ambiental" or "DIA"\) from the Government of Catamarca Province

**Fully Permitted**

Polarity: positive

Story-specific tag

Definition: Key permits granted with no unresolved challenge.

Why it applies: The company states all principal provincial environmental approvals have been secured.

Evidence · text

> confirms that all principal provincial environmental approvals required for the Project have now been secured

## Extracted facts

Stored fact records: 38. Some facts used in scoring do not have a stored record.

## Resource Estimates (38)

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-0)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:f299f3fe9255f7a19b27
- Deposit or zone: Tank Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 41042000
- Grade: 100
- Grade Unit: g/t
- Contained Metal: 131668
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone.

Evidence · table

> 100

Context: 41,042

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-1)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:f299f3fe9255f7a19b27
- Deposit or zone: Tank Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 41042000
- Grade: 0.68
- Grade Unit: g/t
- Contained Metal: 896
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured gold resource in the Tank Leach oxide zone.

Evidence · table

> 0.68

Context: 41,042

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-2)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:67805288ee61fd699445
- Deposit or zone: Tank Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 60978000
- Grade: 41
- Grade Unit: g/t
- Contained Metal: 81060
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone.

Evidence · table

> 41

Context: 60,978

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-3)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:67805288ee61fd699445
- Deposit or zone: Tank Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 60978000
- Grade: 0.58
- Grade Unit: g/t
- Contained Metal: 1143
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated gold resource in the Tank Leach oxide zone.

Evidence · table

> 0.58

Context: 60,978

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-4)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:ffcd8a91c8d7258b942b
- Deposit or zone: Tank Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 14400000
- Grade: 25
- Grade Unit: g/t
- Contained Metal: 11468
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone.

Evidence · table

> 25

Context: 14,400

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-5)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:ffcd8a91c8d7258b942b
- Deposit or zone: Tank Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 14400000
- Grade: 0.57
- Grade Unit: g/t
- Contained Metal: 262
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred gold resource in the Tank Leach oxide zone.

Evidence · table

> 0.57

Context: 14,400

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-6)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:0b19368ddd0a4a8cec2e
- Deposit or zone: Heap Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 25469000
- Grade: 13
- Grade Unit: g/t
- Contained Metal: 10997
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Heap Leach oxide zone.

Evidence · table

> 13

Context: 25,469

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-7)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:0b19368ddd0a4a8cec2e
- Deposit or zone: Heap Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 25469000
- Grade: 0.09
- Grade Unit: g/t
- Contained Metal: 76
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured gold resource in the Heap Leach oxide zone.

Evidence · table

> 0.09

Context: 25,469

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-8)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:2832702bf258dcd01d9c
- Deposit or zone: Heap Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 104491000
- Grade: 7
- Grade Unit: g/t
- Contained Metal: 24328
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Heap Leach oxide zone.

Evidence · table

> 7

Context: 104,491

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-9)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:2832702bf258dcd01d9c
- Deposit or zone: Heap Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 104491000
- Grade: 0.13
- Grade Unit: g/t
- Contained Metal: 428
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated gold resource in the Heap Leach oxide zone.

Evidence · table

> 0.13

Context: 104,491

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-10)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:706f117e9123b229eb9f
- Deposit or zone: Heap Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 34947000
- Grade: 6
- Grade Unit: g/t
- Contained Metal: 6939
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Heap Leach oxide zone.

Evidence · table

> 6

Context: 34,947

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-11)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:706f117e9123b229eb9f
- Deposit or zone: Heap Leach Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 34947000
- Grade: 0.14
- Grade Unit: g/t
- Contained Metal: 158
- Contained Unit: 000 oz

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred gold resource in the Heap Leach oxide zone.

Evidence · table

> 0.14

Context: 34,947

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-12)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:a66226621d32cd469c1c
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 41042
- Grade: 100
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 159
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 100

Context: 41,042

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-13)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:a66226621d32cd469c1c
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 41042
- Grade: 0.68
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 159
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.68

Context: 41,042

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-14)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:a589c36f81a77c4f9fb2
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 60978
- Grade: 41
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 92
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 41

Context: 60,978

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-15)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:a589c36f81a77c4f9fb2
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 60978
- Grade: 0.58
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 92
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.58

Context: 60,978

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-16)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:a4979480af37ec9fc723
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 102021
- Grade: 65
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 119
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 65

Context: 102,021

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-17)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:a4979480af37ec9fc723
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 102021
- Grade: 0.62
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 119
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.62

Context: 102,021

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-18)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:af9d9d74119d9fa8d3ab
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 102021
- Grade: 65
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 119
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 65

Context: 102,021

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-19)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:af9d9d74119d9fa8d3ab
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 102021
- Grade: 0.62
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 119
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.62

Context: 102,021

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-20)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:5f1a91c0efc30b4e6a3d
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 14400
- Grade: 25
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 74
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 25

Context: 14,400

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-21)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:5f1a91c0efc30b4e6a3d
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 14400
- Grade: 0.57
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 74
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.57

Context: 14,400

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-22)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:aff176392f52bbc3f371
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 25469
- Grade: 13
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 19
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 13

Context: 25,469

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-23)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:aff176392f52bbc3f371
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 25469
- Grade: 0.09
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 19
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.09

Context: 25,469

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-24)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:e38179d731e657768e63
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 104491
- Grade: 7
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 15
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 7

Context: 104,491

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-25)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:e38179d731e657768e63
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 104491
- Grade: 0.13
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 15
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.13

Context: 104,491

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-26)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:23e8b3d0decd9e8e1fce
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 129960
- Grade: 8
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 16
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 8

Context: 129,960

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-27)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:23e8b3d0decd9e8e1fce
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 129960
- Grade: 0.12
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 16
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.12

Context: 129,960

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-28)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:00043f22c136b728f831
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 34947
- Grade: 6
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 14
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 6

Context: 34,947

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-29)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:00043f22c136b728f831
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 34947
- Grade: 0.14
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 14
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.14

Context: 34,947

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-30)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:9965af5dc2c4909bc7c7
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 66512
- Grade: 67
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 105
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 67

Context: 66,512

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-31)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:9965af5dc2c4909bc7c7
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 66512
- Grade: 0.45
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 105
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.45

Context: 66,512

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-32)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:fdcb067c9f7308f3dd96
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 165469
- Grade: 20
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 43
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 20

Context: 165,469

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-33)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:fdcb067c9f7308f3dd96
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 165469
- Grade: 0.3
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 43
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Indicated silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.30

Context: 165,469

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-34)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:74f33e5650f82a15a79a
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 231981
- Grade: 33
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 61
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 33

Context: 231,981

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-35)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:74f33e5650f82a15a79a
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 231981
- Grade: 0.34
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 61
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Measured silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.34

Context: 231,981

#### Tags used in scoring

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-36)

Diablillos · silver

#### Identity

- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:c8709f2948d67253505d
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 49347
- Grade: 12
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 32
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 12

Context: 49,347

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/abrasilver-receives-final-environmental-approval-from-catamarca-authorities-for--e3c7cb5d-5744-4779-b147-b870c5881cdb#fact-resource-facts-37)

Diablillos · gold

#### Identity

- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Catamarca, Argentina
- Ticker: ABRA

#### Resource scope

- Estimate type: resource
- Effective date: 2026-04-30T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Luis Rodrigo Peralta, David O'Connor
- Resource group id: resource:c8709f2948d67253505d
- Deposit or zone: Oxides
- Mining method: open\_pit
- Material type: oxide
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 49347
- Grade: 0.26
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2026-04-30

#### Metal Equivalent

- Metal Eq. Grade: 32
- Metal Eq. Unit: g/t AgEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-06-24T00:00:00.000Z

Reasoning: Inferred silver resource in the Tank Leach oxide zone. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 0.26

Context: 49,347

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**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: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

## 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.
