Maple Gold Files Technical Report and Updated Mineral Resource Estimate for the Douay/Joutel Gold Project, Québec

Original announcement by tmx on

Company
Maple Gold Mines Ltd.
Ticker
MGM
Exchange
TSX
Region
Québec, Canada
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-08-23 22:27:09 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Maple Gold has filed an updated Mineral Resource Estimate for its Douay/Joutel Gold Project in Québec, reporting a combined 905,000 ounces of gold Indicated (19.1 Mt at 1.48 g/t Au) and 4,297,000 ounces Inferred (130.2 Mt at 1.03 g/t Au). This update includes significant increases in contained gold ounces for Douay and a maiden high-grade underground resource for Joutel. While overall contained metal has grown substantially, average grades have decreased, partly due to lower cut-off grades and higher gold price assumptions used in the estimate.

Reasoning: The updated MRE demonstrates substantial growth in total contained gold ounces for the Douay/Joutel project, including a new high-grade underground resource at Joutel, although this growth is accompanied by a decrease in average grades and is partially attributable to lower cut-off grades and higher gold price assumptions.

Positive factors

  • Significant increase in total contained gold ounces across both Indicated (+77%) and Inferred (+70%) categories for the combined Douay/Joutel project.
  • Establishment of a maiden high-grade underground resource at Joutel.
  • Overall increase in resource scale, providing a larger foundation for future development.

Negative factors

  • Average grades have declined across most categories for Douay (e.g., -17% for Douay Open Pit Indicated, -16% for Douay Total Indicated).
  • Tonnage growth is partly attributable to lower cut-off grades (e.g., Douay Open Pit COG reduced from 0.45 g/t to 0.35 g/t Au) and higher gold price assumptions (US$1,800/oz to US$2,500/oz).

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 6

Atlas analysis — Maple Gold Mines Ltd.: Maple Gold Files Technical Report and Updated Mineral Resource Estimate for the Douay/Joutel Gold Project, Québec. indicated 17300000 tonnes; inferred 111100000 tonnes

Classification and evidence

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: The combined Douay and Joutel project shows a 91% increase in Indicated tonnes (from 10.0 Mt to 19.1 Mt) and a 70% increase in Inferred tonnes (from 76.7 Mt to 130.2 Mt) compared to the 2022 MRE.

Evidence · table

“+91%”

Context: 19.1

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: The combined Douay and Joutel project shows a 77% increase in Indicated contained gold (from 511 koz to 905 koz) and a 70% increase in Inferred contained gold (from 2,525 koz to 4,297 koz) compared to the 2022 MRE.

Evidence · table

“+77%”

Context: 905

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: The document explicitly states 'A maiden Joutel underground MRE' has been established.

Evidence · text

“A maiden Joutel underground MRE (at a COG of 1.70 g/t Au): 126,000 oz Au Indicated (0.9 Mt at 4.53 g/t Au) and 992,000 oz Au Inferred (7.5 Mt at 4.11 g/t Au).”

NI 43-101 Compliantpositive

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

Why it applies: The technical report was filed 'in accordance with National Instrument 43-101 - Standards of Disclosure for Mineral Projects'.

Evidence · text

“today announced the filing of a technical report in accordance with National Instrument 43-101 - Standards of Disclosure for Mineral Projects (" NI 43-101 ")”

QP/CP Signedpositive

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: Mr. Denis Decharte, P.Eng., of SLR Consulting, is named as the Independent Qualified Person who prepared the MRE and approved the contents of the news release.

Evidence · text

“The Mineral Resources disclosed in this news release have been estimated by Mr. Denis Decharte, P.Eng., an employee of SLR and independent of Maple Gold. By virtue of his education and relevant experience, Mr. Decharte is a Qualified Person for the purpose of NI 43-101. ... Mr. Decharte has read and approved the contents of this news release as it pertains to the disclosed MRE.”

Cut-off Lowerednegative

Cut-off grade significantly reduced vs prior estimate — tonnage growth may be artificial inflation.

Why it applies: The Douay Pit-constrained MRE uses a 0.35 g/t Au COG compared to 0.45 g/t Au for the 2022 MRE, and Douay Underground uses 0.98 g/t Au compared to 1.15 g/t Au for the 2022 MRE.

Evidence · text

“Douay Pit-constrained Mineral Resources for the SLR 2026 MRE are reported above a 0.35 g/t Au COG compared to a 0.45 g/t Au COG for the SLR 2022 MRE. Douay Underground Mineral Resources are reported above a 0.98 g/t Au cut-off grade for the SLR 2026 MRE compared to a 1.15 g/t Au cut-off grade for the SLR 2022 MRE.”

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: The Douay Open Pit Indicated grade declined by 17% (from 1.59 g/t to 1.31 g/t) and Douay Total Indicated grade declined by 16% (from 1.59 g/t to 1.33 g/t) compared to the 2022 MRE.

Evidence · table

“-17%”

Context: 1.31

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 total resource, 4,297,000 oz Au (130.2 Mt), is classified as Inferred, which is a speculative category.

Evidence · table

“4,297”

Context: 130.2

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Resource Estimates (6)

indicatedDouay · goldTonnes: 17300000Grade: 1.31Grade Unit: g/tContained Metal: 731000Contained Unit: ozView all details
Link to this fact

Identity

Project
Douay
Commodity
gold
Ticker
MGM

Resource Data

Category
indicated
Tonnes
17300000
Grade
1.31
Grade Unit
g/t
Contained Metal
731000
Contained Unit
oz
Cutoff Grade
0.35

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-11T00:00:00.000Z

Reasoning: The Douay Open Pit Indicated resource shows substantial growth in contained ounces and tonnage, but with a notable decrease in grade and a lower cut-off grade compared to the prior estimate.

Positive factors

  • Significant increase in contained metal (+43%) and tonnage (+73%) compared to the previous estimate.

Negative factors

  • Grade declined by 17% compared to the previous estimate.
  • Cut-off grade was lowered from 0.45 g/t Au to 0.35 g/t Au, contributing to tonnage growth.

Evidence · table

“1.31”

Context: 17.3

inferredDouay · goldTonnes: 111100000Grade: 0.77Grade Unit: g/tContained Metal: 2744000Contained Unit: ozView all details
Link to this fact

Identity

Project
Douay
Commodity
gold
Ticker
MGM

Resource Data

Category
inferred
Tonnes
111100000
Grade
0.77
Grade Unit
g/t
Contained Metal
2744000
Contained Unit
oz
Cutoff Grade
0.35

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-11T00:00:00.000Z

Reasoning: The Douay Open Pit Inferred resource shows substantial growth in contained ounces and tonnage, but with a notable decrease in grade and a lower cut-off grade compared to the prior estimate, and remains in the Inferred category.

Positive factors

  • Significant increase in contained metal (+33%) and tonnage (+63%) compared to the previous estimate.

Negative factors

  • Grade declined by 18% compared to the previous estimate.
  • Cut-off grade was lowered from 0.45 g/t Au to 0.35 g/t Au, contributing to tonnage growth.
  • This is an Inferred resource, which carries lower geological confidence.

Evidence · table

“0.77”

Context: 111.1

indicatedDouay · goldTonnes: 900000Grade: 1.66Grade Unit: g/tContained Metal: 48000Contained Unit: ozView all details
Link to this fact

Identity

Project
Douay
Commodity
gold
Ticker
MGM

Resource Data

Category
indicated
Tonnes
900000
Grade
1.66
Grade Unit
g/t
Contained Metal
48000
Contained Unit
oz
Cutoff Grade
0.98

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-11T00:00:00.000Z

Reasoning: A new Indicated underground resource has been established for Douay, adding to the project's overall confidence and potential.

Positive factors

  • New underground Indicated resource established for Douay.

Evidence · table

“1.66”

Context: 0.9

inferredDouay · goldTonnes: 11700000Grade: 1.5Grade Unit: g/tContained Metal: 560000Contained Unit: ozView all details
Link to this fact

Identity

Project
Douay
Commodity
gold
Ticker
MGM

Resource Data

Category
inferred
Tonnes
11700000
Grade
1.5
Grade Unit
g/t
Contained Metal
560000
Contained Unit
oz
Cutoff Grade
0.98

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-11T00:00:00.000Z

Reasoning: The Douay Underground Inferred resource shows growth in contained ounces and tonnage, but with a decrease in grade and a lower cut-off grade compared to the prior estimate, and remains in the Inferred category.

Positive factors

  • Increase in contained metal (+22%) and tonnage (+37%) compared to the previous estimate.

Negative factors

  • Grade declined by 11% compared to the previous estimate.
  • Cut-off grade was lowered from 1.15 g/t Au to 0.98 g/t Au, contributing to tonnage growth.
  • This is an Inferred resource, which carries lower geological confidence.

Evidence · table

“1.50”

Context: 11.7

indicatedJoutel · goldTonnes: 900000Grade: 4.53Grade Unit: g/tContained Metal: 126000Contained Unit: ozView all details
Link to this fact

Identity

Project
Joutel
Commodity
gold
Ticker
MGM

Resource Data

Category
indicated
Tonnes
900000
Grade
4.53
Grade Unit
g/t
Contained Metal
126000
Contained Unit
oz
Cutoff Grade
1.7

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-11T00:00:00.000Z

Reasoning: A maiden high-grade Indicated underground resource has been established for Joutel, significantly adding to the project's overall value and confidence.

Positive factors

  • Maiden high-grade underground Indicated resource established for Joutel.
  • The grade of 4.53 g/t Au is strong for an underground Indicated resource.

Evidence · table

“4.53”

Context: 0.9

inferredJoutel · goldTonnes: 7500000Grade: 4.11Grade Unit: g/tContained Metal: 992000Contained Unit: ozView all details
Link to this fact

Identity

Project
Joutel
Commodity
gold
Ticker
MGM

Resource Data

Category
inferred
Tonnes
7500000
Grade
4.11
Grade Unit
g/t
Contained Metal
992000
Contained Unit
oz
Cutoff Grade
1.7

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-11T00:00:00.000Z

Reasoning: A maiden high-grade Inferred underground resource has been established for Joutel, significantly adding to the project's overall potential, though it is in the Inferred category.

Positive factors

  • Maiden high-grade underground Inferred resource established for Joutel.
  • The grade of 4.11 g/t Au is strong for an underground Inferred resource.

Negative factors

  • This is an Inferred resource, which carries lower geological confidence.

Evidence · table

“4.11”

Context: 7.5

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.