# Argentina Lithium &amp; Energy Corp. Files Technical Report for the Rincon West Lithium Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d

Original source: https://money.tmx.com/en/quote/LIT/news/7092509591844949/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium

Publisher: tmx

Original announcement: 2025-12-04T00:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Argentina Lithium &amp; Energy Corp.

- Ticker: LIT

- Exchange: TSX

- Region: Salta Province, Argentina

- Primary commodity: Lithium

- Secondary commodities: Potassium

- Document categories: Resource update, Other

- Extracted: 2026-09-12 11:27:02 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Argentina Lithium &amp; Energy Corp. has filed a NI 43-101 Technical Report announcing the maiden mineral resource estimate for the Rincon West lithium brine project in Argentina. The estimate includes lithium and potassium resources across measured, indicated, and inferred categories, expressed in both raw concentrations and Lithium Carbonate Equivalent \(LCE\).

Reasoning: The filing of a maiden NI 43-101 technical report for the Rincon West project establishes a baseline resource for the lithium brine asset.

- Positive factor: Maiden resource estimate established

- Positive factor: NI 43-101 compliant

- Positive factor: QP sign-off provided

- Positive factor: Strategic investment and offtake with Stellantis mentioned

- Negative factor: 100% of resource is Inferred \(based on LCE tonnes/category breakdown\)

- Negative factor: No cut-off grade applied \(standard for brine but affects comparability\)

Facts used in scoring: 12

## Classification and evidence

**Maiden Resource**

Polarity: neutral

Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The announcement states this is the first mineral resource estimate \(MRE\) for the Rincon West project.

Evidence · text

> disclosure of the first mineral resource estimate \(" MRE "\)

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: The resource estimate conforms to NI 43-101 standards and was prepared by a Qualified Person.

Evidence · text

> conform to NI 43-101 standards and guidelines

**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: Frederik Reidel, CPG, is named as the independent Qualified Person who reviewed and approved the technical content.

Evidence · text

> The Qualified Person for this Mineral Resource estimate is Frederik Reidel , CPG.

**Inferred Resource**

Polarity: negative

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

Why it applies: A significant portion of the resource is in the Inferred category, which has lower geological confidence.

Evidence · text

> The quantity and grade of the reported Inferred Mineral Resources are conceptual in nature

## Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

## Resource Estimates (12)

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-0)

Rincon West · lithium

#### Identity

- Project: Rincon West
- Commodity: lithium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:90d820ad448f9d2cb4da
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: measured
- Tonnes: 40000
- Grade: 297
- Grade Unit: mg/l

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Measured lithium concentration in brine.

- Positive factor: Measured category provides highest confidence

Evidence · table

> 297

Context: 40,000

#### 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

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-1)

Rincon West · potassium

#### Identity

- Project: Rincon West
- Commodity: potassium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:cf858dc8c449ded96866
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: measured
- Tonnes: 770000
- Grade: 5776
- Grade Unit: mg/l

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Measured potassium concentration in brine.

Evidence · table

> 5,776

Context: 770,000

#### 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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-2)

Rincon West · lithium

#### Identity

- Project: Rincon West
- Commodity: lithium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:9b869da2e5163e6aa97a
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 5000
- Grade: 295
- Grade Unit: mg/l

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Indicated lithium concentration in brine.

Evidence · table

> 295

Context: 5,000

#### 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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-3)

Rincon West · potassium

#### Identity

- Project: Rincon West
- Commodity: potassium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:174aa4f4d9867f681d08
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 92000
- Grade: 5686
- Grade Unit: mg/l

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Indicated potassium concentration in brine.

Evidence · table

> 5,686

Context: 92,000

#### 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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-4)

Rincon West · lithium

#### Identity

- Project: Rincon West
- Commodity: lithium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:f1883be8ad586c6d7f66
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 12000
- Grade: 216
- Grade Unit: mg/l

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Inferred lithium concentration in brine.

- Negative factor: Inferred category has lower geological confidence

Evidence · table

> 216

Context: 12,000

#### 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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-5)

Rincon West · potassium

#### Identity

- Project: Rincon West
- Commodity: potassium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:1033c985cf2065a68232
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 219000
- Grade: 4085
- Grade Unit: mg/l

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Inferred potassium concentration in brine.

- Negative factor: Inferred category has lower geological confidence

Evidence · table

> 4,085

Context: 219,000

#### 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

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-6)

Rincon West · lithium

#### Identity

- Project: Rincon West
- Commodity: lithium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:8e7b8d2d26629e91f941
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: measured
- Tonnes: 212800

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Measured LCE resource tonnes.

Evidence · table

> 212,800

Context: 212,800

#### 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

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-7)

Rincon West · potassium

#### Identity

- Project: Rincon West
- Commodity: potassium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:763dbbc42f058747be95
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: measured
- Tonnes: 1470700

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Measured KCl resource tonnes.

Evidence · table

> 1,470,700

Context: 1,470,700

#### 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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-8)

Rincon West · lithium

#### Identity

- Project: Rincon West
- Commodity: lithium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:25e494c7250edb6c5709
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 26600

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Indicated LCE resource tonnes.

Evidence · table

> 26,600

Context: 26,600

#### 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

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-9)

Rincon West · potassium

#### Identity

- Project: Rincon West
- Commodity: potassium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:654aadf7fcfcb36898bf
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 175720

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Indicated KCl resource tonnes.

Evidence · table

> 175,720

Context: 175,720

#### 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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-10)

Rincon West · lithium

#### Identity

- Project: Rincon West
- Commodity: lithium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:4706a3f622c1c229f9cd
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 64000

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Inferred LCE resource tonnes.

- Negative factor: Inferred category has lower geological confidence

Evidence · table

> 64,000

Context: 64,000

#### 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

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/argentina-lithium-energy-corp-files-technical-report-for-the-rincon-west-lithium--6fb67ba5-6455-4ac8-a7a9-9f300562ac2d#fact-resource-facts-11)

Rincon West · potassium

#### Identity

- Project: Rincon West
- Commodity: potassium
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: LIT

#### Resource scope

- Estimate type: resource
- Effective date: 2025-11-27T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Frederik Reidel
- Resource group id: resource:597b8b49121d0f94c803
- Deposit or zone: Rincon West
- Material type: brine
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 327000

#### Prior Estimate

- Resource Date: 2025-11-27

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-12-04T00:00:00.000Z

Reasoning: Inferred KCl resource tonnes.

- Negative factor: Inferred category has lower geological confidence

Evidence · table

> 327,000

Context: 327,000

#### 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

## 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.
