Meridian Reports on Cabaçal Installation Licence Submission and Provides DFS Update

Original announcement by tmx on

Company
Meridian Mining plc
Ticker
MNO
Exchange
TSX
Region
Mato Grosso, Brazil
Primary commodity
Gold
Secondary commodities
Copper, Silver
Document categories
Resource update, Permitting, Other
Extracted
2026-09-16 10:41:44 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Meridian Mining has submitted its Installation Licence (IL) application for the Cabaçal project in Brazil, a critical step toward construction. The company is also advancing its Definitive Feasibility Study (DFS), which is 50% complete, and has commenced ordering long-lead mill equipment.

Reasoning: The company has reached a major permitting milestone (IL submission) and is de-risking construction through long-lead item procurement, supporting the DFS timeline.

Positive factors

  • Submission of Installation Licence (IL) application
  • Progress on long-lead equipment procurement
  • DFS on schedule for Q4 2026
  • Strong PFS economics (60% IRR, $1B valuation)

Negative factors

  • Permitting timeline remains subject to regulatory approval

Facts used in scoring: 3

Classification and evidence

Resource Updateneutral · Story-specific tag

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document provides an update on the progress of the Definitive Feasibility Study (DFS) and mentions an increased resource base.

Evidence · text

“Cabaçal Definitive Feasibility Study Update”

Extracted facts

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

Resource Estimates (3)

probableCabaçal · goldTonnes: 41700000Grade: 0.63Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Cabaçal
Commodity
gold
Region
brazil
Reported Region
Mato Grosso, Brazil
Ticker
MNO

Resource scope

Estimate type
reserve
Resource group id
resource:6f14ca4c80a461a38d23
Deposit or zone
Cabaçal

Resource Data

Category
probable
Tonnes
41700000
Grade
0.63
Grade Unit
g/t
Cutoff Grade
0.25
Cutoff Unit
g/t gold equivalent

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-31T00:00:00.000Z

Dates

Event date
2026-05-27T00:00:00.000Z

Reasoning: This is a restatement of existing PFS reserve data provided for context.

Evidence · text

“Cabaçal Mineral Reserve estimate in the PFS consists of Proven and Probable reserves of 41.7 million tonnes at 0.63g/t gold, 0.44% copper and 1.64g/t silver”

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

probableCabaçal · copperTonnes: 41700000Grade: 0.44Grade Unit: %Historical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Cabaçal
Commodity
copper
Region
brazil
Reported Region
Mato Grosso, Brazil
Ticker
MNO

Resource scope

Estimate type
reserve
Resource group id
resource:6f14ca4c80a461a38d23
Deposit or zone
Cabaçal

Resource Data

Category
probable
Tonnes
41700000
Grade
0.44
Grade Unit
%
Cutoff Grade
0.25
Cutoff Unit
g/t gold equivalent

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-31T00:00:00.000Z

Dates

Event date
2026-05-27T00:00:00.000Z

Reasoning: This is a restatement of existing PFS reserve data provided for context.

Evidence · text

“Cabaçal Mineral Reserve estimate in the PFS consists of Proven and Probable reserves of 41.7 million tonnes at 0.63g/t gold, 0.44% copper and 1.64g/t silver”

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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

probableCabaçal · silverTonnes: 41700000Grade: 1.64Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Cabaçal
Commodity
silver
Region
brazil
Reported Region
Mato Grosso, Brazil
Ticker
MNO

Resource scope

Estimate type
reserve
Resource group id
resource:6f14ca4c80a461a38d23
Deposit or zone
Cabaçal

Resource Data

Category
probable
Tonnes
41700000
Grade
1.64
Grade Unit
g/t
Cutoff Grade
0.25
Cutoff Unit
g/t gold equivalent

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-31T00:00:00.000Z

Dates

Event date
2026-05-27T00:00:00.000Z

Reasoning: This is a restatement of existing PFS reserve data provided for context.

Evidence · text

“Cabaçal Mineral Reserve estimate in the PFS consists of Proven and Probable reserves of 41.7 million tonnes at 0.63g/t gold, 0.44% copper and 1.64g/t silver”

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

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

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

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.