Sirios eyes 200,000 oz gold a year in Quebec

Original announcement by northernminer on

Company
Sirios Resources
Ticker
SOI
Exchange
Unavailable
Region
Quebec
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update
Extracted
2026-10-08 12:48:02 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Sirios Resources is advancing its Cheechoo gold project in Quebec toward a Preliminary Economic Assessment (PEA) targeted for Q2 2027. Recent drilling has returned high-grade gold intercepts, including 77.65 g/t Au, and the company is working to convert mineralized zones into resources.

Reasoning: The document reports strong new drill intercepts and provides a detailed summary of the existing resource, signaling progress toward a PEA.

Positive factors

  • High-grade gold intercepts reported
  • Significant existing resource base
  • Strategic location near infrastructure and Éléonore mine

Negative factors

  • True widths remain unknown
  • Resource conversion drilling still in progress

Facts used in scoring: 10

Classification and evidence

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: 77.65 g/t Au is exceptionally high grade.

Evidence · text

“1.1 metres grading 77.65 grams from 564.5 metres”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The document explicitly states that reported lengths do not necessarily represent true widths.

Evidence · text

“The reported lengths don’t necessarily represent true widths, which remain unknown, Sirios said.”

Inferred Resourcenegative

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.

Evidence · text

“42.7 million inferred tonnes”

Extracted facts

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

Drill Results (7)

CH26-326Cheechoo · goldGrade: 2.4Grade Unit: g/tIntercept: 48.5 mView all details
Link to this fact

Identity

Hole ID
CH26-326
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
48.5 m
From
561.5 m
To
610 m
Intercept Depth
561.5 m

Classification

Sample Type
drill
Group ID
CH26-326:561.5-610
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Standard intercept for the project.

Positive factors

  • Solid grade over significant width

Evidence · text

“CH26-326, which cut 48.5 metres grading 2.4 grams gold per tonne from 561.5 metres downhole”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

CH26-326Cheechoo · goldGrade: 77.65Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
CH26-326
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
77.65
Grade Unit
g/t
Intercept
1.1 m
From
564.5 m
To
565.6 m
Intercept Depth
561.5 m

Classification

Sample Type
drill
Group ID
CH26-326:564.5-565.6
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Very high grade intercept.

Positive factors

  • Bonanza grade intercept

Evidence · text

“including 1.1 metres grading 77.65 grams from 564.5 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

CH26-326Cheechoo · goldGrade: 1.49Grade Unit: g/tIntercept: 37.6 mView all details
Link to this fact

Identity

Hole ID
CH26-326
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
1.49
Grade Unit
g/t
Intercept
37.6 m
From
257.7 m
To
295.3 m
Intercept Depth
561.5 m

Classification

Sample Type
drill
Group ID
CH26-326:257.7-295.3
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Lower grade intercept in the same hole.

Evidence · text

“The same drill hole cut 37.6 metres grading 1.49 grams from 257.7 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

CH26-327Cheechoo · goldGrade: 1.16Grade Unit: g/tIntercept: 32.2 mView all details
Link to this fact

Identity

Hole ID
CH26-327
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
1.16
Grade Unit
g/t
Intercept
32.2 m
From
78.5 m
To
110.7 m
Intercept Depth
78.5 m

Classification

Sample Type
drill
Group ID
CH26-327:78.5-110.7
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Moderate grade intercept.

Evidence · text

“CH26-327 cut 32.2 metres grading 1.16 grams from 78.5 metres downhole”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

CH26-327Cheechoo · goldGrade: 2.28Grade Unit: g/tIntercept: 10.3 mView all details
Link to this fact

Identity

Hole ID
CH26-327
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
2.28
Grade Unit
g/t
Intercept
10.3 m
From
114 m
To
124.3 m
Intercept Depth
78.5 m

Classification

Sample Type
drill
Group ID
CH26-327:114-124.3
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Stronger grade intercept.

Evidence · text

“It also cut 10.3 metres grading 2.28 grams from 114 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

CH26-337Cheechoo · goldGrade: 39.94Grade Unit: g/tIntercept: 6.5 mView all details
Link to this fact

Identity

Hole ID
CH26-337
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
39.94
Grade Unit
g/t
Intercept
6.5 m

Classification

Sample Type
drill
Group ID
CH26-337:null-null
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Very high grade intercept.

Positive factors

  • Bonanza grade intercept

Evidence · text

“intervals of 6.5 metres grading 39.94 grams gold in drill hole CH26-337”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

CH26-345Cheechoo · goldGrade: 9.07Grade Unit: g/tIntercept: 12.5 mView all details
Link to this fact

Identity

Hole ID
CH26-345
Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
SOI

Geometry

Grade
9.07
Grade Unit
g/t
Intercept
12.5 m

Classification

Sample Type
drill
Group ID
CH26-345:null-null
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: High grade intercept.

Positive factors

  • Strong grade intercept

Evidence · text

“12.5 metres grading 9.07 grams in CH26-345”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Cheechoo lies less than 15 km from London-based Dhilmar’s Éléonore mine, with road access and nearby hydroelectric infra"

Resource Estimates (3)

indicatedCheechoo · goldTonnes: 35000000Grade: 1.12Grade Unit: g/tContained Metal: 1260000Contained Unit: ozView all details
Link to this fact

Identity

Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
SOI

Resource scope

Estimate type
resource
Resource group id
resource:f93ba74da4bcc561681c
Mining method
combined

Resource Data

Category
indicated
Tonnes
35000000
Grade
1.12
Grade Unit
g/t
Contained Metal
1260000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Existing indicated resource.

Evidence · text

“The July 2025 estimate contains 35 million indicated tonnes grading 1.12 grams for 1.26 million oz. of gold”

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

inferredCheechoo · goldTonnes: 42700000Grade: 1.23Grade Unit: g/tContained Metal: 1690000Contained Unit: ozView all details
Link to this fact

Identity

Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
SOI

Resource scope

Estimate type
resource
Resource group id
resource:e01b190ef2b2ab067fef
Mining method
combined

Resource Data

Category
inferred
Tonnes
42700000
Grade
1.23
Grade Unit
g/t
Contained Metal
1690000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Existing inferred resource.

Evidence · text

“and 42.7 million inferred tonnes grading 1.23 grams for 1.69 million oz.”

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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

inferredCheechoo · goldTonnes: 4500000Grade: 3.09Grade Unit: g/tContained Metal: 446000Contained Unit: ozView all details
Link to this fact

Identity

Project
Cheechoo
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
SOI

Resource scope

Estimate type
resource
Resource group id
resource:5fdd57fccbf7c1b9d59c
Deposit or zone
underground
Mining method
combined

Resource Data

Category
inferred
Tonnes
4500000
Grade
3.09
Grade Unit
g/t
Contained Metal
446000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: High grade portion of the inferred resource.

Positive factors

  • Higher grade underground component

Evidence · text

“including 4.5 million underground tonnes grading 3.09 grams for 446,000 oz.”

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

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.