Montage Gold grows Koné higher grade satellite resources to 1.7Moz at 1.5 g/t Au Indicated and 0.8Moz at 1.3 g/t Au Inferred

Original announcement by yahoo_press on

Company
Montage Gold
Ticker
MAU
Exchange
TSX
Region
Unavailable
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-08-20 21:52:15 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Montage Gold has significantly expanded the satellite resource at the Koné project, increasing M&I resources to 1.7Moz at 1.51 g/t Au. Inferred resources for these satellite deposits have also grown from nil to 0.8Moz at 1.34 g/t Au.

Reasoning: The announcement reports a substantial increase in M&I resource tonnage (+1.1Moz) and grade (+27% mentioned in highlights) for the satellite deposits, alongside the establishment of a new Inferred resource.

Positive factors

  • Significant tonnage growth in M&I resources
  • Grade improvement in M&I category
  • New Inferred resource established

Facts used in scoring: 3

Atlas analysis — Montage Gold: Montage Gold grows Koné higher grade satellite resources to 1.7Moz at 1.5 g/t Au Indicated and 0.8Moz at 1.3 g/t Au Inferred. indicated 1700000 tonnes; inferred 800000 tonnes

Classification and evidence

Tonnage Growthpositive

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

Why it applies: M&I satellite resources increased by 1.1Moz compared to the 2024 UFS basis.

Evidence · text

“M&I Resources for higher-grade satellite deposits at the Koné project have increased by 1.1Moz to 1.7Moz”

Grade Improvementpositive

Average resource grade improved vs prior estimate — better deposit economics.

Why it applies: M&I satellite grade increased from 1.48 g/t to 1.51 g/t.

Evidence · text

“Koné project M&I grade up 27%”

Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

Resource Estimates (3)

indicatedgoldTonnes: 1700000Grade: 1.51Grade Unit: g/tContained Metal: 84100Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
MAU

Resource Data

Category
indicated
Tonnes
1700000
Grade
1.51
Grade Unit
g/t
Contained Metal
84100
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: M&I resource increased by 1.1Moz and grade improved compared to the 2024 UFS basis.

Positive factors

  • Significant tonnage growth
  • Grade improvement

Evidence · text

“M&I Resources for higher-grade satellite deposits at the Koné project have increased by 1.1Moz to 1.7Moz at 1.51 g/t Au”
inferredgoldTonnes: 800000Grade: 1.34Grade Unit: g/tContained Metal: 34700Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
MAU

Resource Data

Category
inferred
Tonnes
800000
Grade
1.34
Grade Unit
g/t
Contained Metal
34700
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: Inferred resources increased from nil to 0.8Moz, representing new geological continuity.

Positive factors

  • New resource category established

Evidence · text

“Inferred Resources for satellite deposits have increased from nil to 0.8Moz at 1.34 g/t Au”
indicatedgoldTonnes: 520000Grade: 1.48Grade Unit: g/tContained Metal: 25000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
gold
Ticker
MAU

Resource Data

Category
indicated
Tonnes
520000
Grade
1.48
Grade Unit
g/t
Contained Metal
25000
Contained Unit
oz

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-01-01T00:00:00.000Z

Dates

Event date
2026-06-15T00:00:00.000Z

Reasoning: This is the historical basis used for the 2024 Updated Feasibility Study.

Evidence · text

“compared to 520koz at 1.48 g/t Au which was used as a basis for the 2024 Updated Feasibility Study”

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.