# Vision Lithium Reports High-Grade Cesium Discovery up to 1.94% Cs2O at Sirmac Property

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4

Original source: https://money.tmx.com/en/quote/VLI/news/7173743336201130/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro

Publisher: tmx

Original announcement: 2024-12-02T12:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Vision Lithium Inc.

- Ticker: VLI

- Exchange: TSX

- Region: Québec

- Primary commodity: Cesium

- Secondary commodities: Lithium, Tantalum, Rubidium

- Document categories: Drill results, Other

- Extracted: 2026-09-13 06:54:25 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Vision Lithium has reported a high-grade cesium discovery at its Sirmac property in Québec, with grab samples yielding up to 1.94% Cs2O. The discovery involves two new pegmatite dikes in the southern portion of the property, showing also anomalous lithium and tantalum values.

Reasoning: Discovery of high-grade cesium mineralization in new pegmatite dikes at the Sirmac property, with grades significantly higher than provincial norms.

- Positive factor: High-grade cesium discovery \(up to 1.94% Cs2O\)

- Positive factor: Discovery of new mineralized pegmatite dikes

- Positive factor: Anomalous lithium and tantalum values

- Positive factor: Presence of spodumene observed in dikes

- Positive factor: Strong alteration halo in host basalt

- Negative factor: Results are from grab samples \(surface only\)

- Negative factor: Size and extent of dikes currently unknown

- Negative factor: Insufficient exploration to define a mineral resource

Facts used in scoring: 10

## Classification and evidence

**QA/QC Disclosed**

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Why it applies: Release mentions ALS facility, crushing, pulverizing, and ICP-AES assay methods.

Evidence · text

> Samples were transported from the Sirmac project to the ALS facility in Val d'Or, Québec

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The discovery is positioned 40 km west of Sayona's Moblan lithium deposit.

Evidence · text

> located 40 km west of Sayona's Moblan lithium deposit

## Extracted facts

Stored fact records: 10. Some facts used in scoring do not have a stored record.

## Drill Results (10)

### Fact 1

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-0)

Sirmac · cesium

#### Identity

- Project: Sirmac
- Commodity: cesium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 1.39
- Grade Unit: % Cs 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Pegmatite 1
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 1.39% Cs2O is a very high grade for cesium.

- Positive factor: High grade for cesium

- Negative factor: Surface grab sample

Evidence · table

> 1.39

Context: Pegmatite 1

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 2

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-1)

Sirmac · cesium

#### Identity

- Project: Sirmac
- Commodity: cesium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 1.94
- Grade Unit: % Cs 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Pegmatite 1
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 1.94% Cs2O is an exceptional grade.

- Positive factor: Exceptional grade

- Negative factor: Surface grab sample

Evidence · table

> 1.94

Context: Pegmatite 1

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 3

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-2)

Sirmac · cesium

#### Identity

- Project: Sirmac
- Commodity: cesium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.02
- Grade Unit: % Cs 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Basalt 1
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.02% Cs2O is low grade.

- Negative factor: Low grade

Evidence · table

> 0.02

Context: Basalt 1

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 4

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-3)

Sirmac · cesium

#### Identity

- Project: Sirmac
- Commodity: cesium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.89
- Grade Unit: % Cs 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Pegmatite 2
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.89% Cs2O is a high grade.

- Positive factor: High grade

- Negative factor: Surface grab sample

Evidence · table

> 0.89

Context: Pegmatite 2

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 5

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-4)

Sirmac · cesium

#### Identity

- Project: Sirmac
- Commodity: cesium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.14
- Grade Unit: % Cs 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Basalt 2
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.14% Cs2O is low grade.

- Negative factor: Low grade

Evidence · table

> 0.14

Context: Basalt 2

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 6

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-5)

Sirmac · lithium

#### Identity

- Project: Sirmac
- Commodity: lithium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.695
- Grade Unit: % Li 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Pegmatite 1
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.695% Li2O is a good grade for lithium.

- Positive factor: Good lithium grade

- Negative factor: Surface grab sample

Evidence · table

> 0.695

Context: Pegmatite 1

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 7

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-6)

Sirmac · lithium

#### Identity

- Project: Sirmac
- Commodity: lithium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.185
- Grade Unit: % Li 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Pegmatite 1
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.185% Li2O is low grade.

- Negative factor: Low lithium grade

Evidence · table

> 0.185

Context: Pegmatite 1

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 8

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-7)

Sirmac · lithium

#### Identity

- Project: Sirmac
- Commodity: lithium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.088
- Grade Unit: % Li 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Basalt 1
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.088% Li2O is low grade.

- Negative factor: Low lithium grade

Evidence · table

> 0.088

Context: Basalt 1

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 9

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-8)

Sirmac · lithium

#### Identity

- Project: Sirmac
- Commodity: lithium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.62
- Grade Unit: % Li 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Pegmatite 2
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.62% Li2O is a good grade for lithium.

- Positive factor: Good lithium grade

- Negative factor: Surface grab sample

Evidence · table

> 0.620

Context: Pegmatite 2

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

### Fact 10

[Link to this fact](https://atlas-extractions.minestarters.com/news/vision-lithium-reports-high-grade-cesium-discovery-up-to-1-94-cs2o-at-sirmac-pro--aacf4040-0e80-48c8-bdb3-7a6e1546a3b4#fact-drill-facts-9)

Sirmac · lithium

#### Identity

- Project: Sirmac
- Commodity: lithium
- Region: canada\_qc
- Reported Region: Québec
- Ticker: VLI

#### Geometry

- Grade: 0.278
- Grade Unit: % Li 2 O\*

#### Classification

- Sample Type: surface

#### Location

- Location: Basalt 2
- Loc. Source: document

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2024-12-02T00:00:00.000Z

Reasoning: 0.278% Li2O is moderate grade.

Evidence · table

> 0.278

Context: Basalt 2

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**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

## 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.
