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Original announcement by thenewswire on

Company
Granada Gold Mine Inc.
Ticker
GGM
Exchange
TSXV
Region
Quebec
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-10-01 03:49:58 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Granada Gold Mine Inc. has announced an updated 2026 Mineral Resource Estimate for the Granada Gold Project in Quebec, reporting a 64% increase in Measured and Indicated resources to 890,600 oz Au and a 90% increase in Inferred resources to 865,500 oz Au. The expansion is primarily driven by higher gold prices supporting lower economic cut-off grades compared to the 2022 estimate.

Reasoning: The 2026 MRE shows substantial increases in both tonnage and contained gold compared to the 2022 estimate, driven by higher gold prices allowing for lower cut-off grades. While average grades have declined, the overall scale of the resource has expanded significantly.

Positive factors

  • Significant tonnage growth (+64% M&I, +90% Inferred)
  • Contained metal growth (+64% M&I, +90% Inferred)
  • QP/CP signed (Claude Duplessis, P.Eng.)
  • Cut-off grade disclosed
  • Deposit remains open along strike and at depth

Negative factors

  • Grade decline vs 2022 estimate due to lower cut-off grades

Facts used in scoring: 6

Classification and evidence

Tonnage Growthpositive

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

Why it applies: M&I tonnage increased 64% and Inferred tonnage increased 90% compared to 2022 estimate.

Evidence · text

“64% increase in Measured and Indicated contained gold and a 90% increase in Inferred contained gold”

Contained Metal Growthpositive

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

Why it applies: Contained gold increased by 64% for M&I and 90% for Inferred.

Evidence · text

“64% increase in Measured and Indicated contained gold and a 90% increase in Inferred contained gold”

Grade Declinenegative

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

Why it applies: Average grades for both M&I and Inferred categories decreased compared to the 2022 estimate due to lower cut-off grades.

Evidence · text

“the average grade of the reported resource is lower than in 2022”

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: Claude Duplessis, P.Eng. of GoldMinds Geoservices Inc. is named as the independent Qualified Person.

Evidence · text

“prepared by Claude Duplessis, ing. (P.Eng.), of GoldMinds Geoservices Inc.”

Cut-off Disclosedpositive

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

Why it applies: Cut-off grades for in-pit (0.25 g/t Au) and underground (1.4 g/t Au) are clearly stated.

Evidence · text

“Pit-constrained resources reported at a 0.25 g/t Au cut-off; underground resources at a 1.4 g/t Au cut-off.”

Extracted facts

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

Resource Estimates (6)

measuredGranada Gold Project · goldTonnes: 6634000Grade: 1.75Grade Unit: g/tContained Metal: 372900Contained Unit: oz auView all details
Link to this fact

Identity

Project
Granada Gold Project
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
GGM

Resource scope

Estimate type
resource
QP Signed
Yes
Qualified person names
Claude Duplessis
Resource group id
resource:5597d833383e4f57248b
Deposit or zone
Granada Gold Project
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
measured
Tonnes
6634000
Grade
1.75
Grade Unit
g/t
Contained Metal
372900
Contained Unit
oz au
Cutoff Grade
0.25
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-06-08

Lab

Laboratory
SGS Canada Inc.

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Measured resource component of the update.

Positive factors

  • High confidence category

Evidence · table

“1.75”

Context: 6,634,000

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

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: qp_signed is true

indicatedGranada Gold Project · goldTonnes: 9348000Grade: 1.72Grade Unit: g/tContained Metal: 517700Contained Unit: oz auView all details
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Identity

Project
Granada Gold Project
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
GGM

Resource scope

Estimate type
resource
QP Signed
Yes
Qualified person names
Claude Duplessis
Resource group id
resource:7328142a7178b3253266
Deposit or zone
Granada Gold Project
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
indicated
Tonnes
9348000
Grade
1.72
Grade Unit
g/t
Contained Metal
517700
Contained Unit
oz au
Cutoff Grade
0.25
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-06-08

Lab

Laboratory
SGS Canada Inc.

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Indicated resource component of the update.

Positive factors

  • High confidence category

Evidence · table

“1.72”

Context: 9,348,000

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 Disclosedpositive

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

Why it applies: cutoff_grade is stated

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: qp_signed is true

inferredGranada Gold Project · goldTonnes: 20096000Grade: 1.34Grade Unit: g/tContained Metal: 865500Contained Unit: ozView all details
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Identity

Project
Granada Gold Project
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
GGM

Resource scope

Estimate type
resource
QP Signed
Yes
Qualified person names
Claude Duplessis
Resource group id
resource:0b65f4c2eb2a92f15afb
Deposit or zone
Granada Gold Project
Ownership percent
100 %
Resource basis
gross

Resource Data

Category
inferred
Tonnes
20096000
Grade
1.34
Grade Unit
g/t
Contained Metal
865500
Contained Unit
oz
Cutoff Grade
0.25
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-06-08

Lab

Laboratory
SGS Canada Inc.

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Inferred resource component of the update.

Positive factors

  • Significant tonnage growth

Negative factors

  • Speculative category

Evidence · table

“1.34”

Context: 20,096,000

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 Disclosedpositive

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

Why it applies: cutoff_grade is stated

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: qp_signed is true

indicatedGranada Gold Project · goldTonnes: 8220000Grade: 2.05Grade Unit: g/tContained Metal: 543000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
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Identity

Project
Granada Gold Project
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
GGM

Resource scope

Estimate type
resource
Resource group id
resource:58823ecb777ac3a14f47

Resource Data

Category
indicated
Tonnes
8220000
Grade
2.05
Grade Unit
g/t
Contained Metal
543000
Contained Unit
oz

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2022-06-23T00:00:00.000Z

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Historical 2022 MRE for comparison.

Evidence · text

“543,000 ounces Measured and Indicated (8,220,000 tonnes at 2.05 g/t Au)”

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 4.0 years before this release

inferredGranada Gold Project · goldTonnes: 3010000Grade: 4.71Grade Unit: g/tContained Metal: 456000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Granada Gold Project
Commodity
gold
Region
canada_qc
Reported Region
Quebec
Ticker
GGM

Resource scope

Estimate type
resource
Resource group id
resource:f5df0a89382d0a8d2600

Resource Data

Category
inferred
Tonnes
3010000
Grade
4.71
Grade Unit
g/t
Contained Metal
456000
Contained Unit
oz

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2022-06-23T00:00:00.000Z

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Historical 2022 MRE for comparison.

Evidence · text

“456,000 ounces Inferred (3,010,000 tonnes at 4.71 g/t Au)”

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 4.0 years before this release

Fact 6NorandaView all details
Link to this fact

Identity

Project
Noranda
Region
canada_qc
Reported Region
Quebec
Ticker
GGM

Resource scope

Estimate type
resource
Resource group id
resource:f6bed4461cbc46f503df

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: Explicit resource disclosure recovered from source prose.

Evidence · text

“As expected, when a deposit is re-evaluated at a materially higher gold price, the average grade of the reported resource is lower than in 2022, because lower-grade material that was previously below the cut-off grades applied in 2022 is captured within the reported resource at the lower cut-off grades applied in 2026.”

Tags used in scoring

Cut-off Lowerednegative

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

Why it applies: As expected, when a deposit is re-evaluated at a materially higher gold price, the average grade of the reported resource is lower than in 2022, because lower-grade material that was previously below the cut-off grades applied in 2022 is captured within the reported resource at the lower cut-off grades applied in 2026.

Evidence · text

“As expected, when a deposit is re-evaluated at a materially higher gold price, the average grade of the reported resource is lower than in 2022, because lower-grade material that was previously below the cut-off grades applied in 2022 is captured within the reported resource at the lower cut-off grades applied in 2026.”

Context: Noranda, Quebec

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 Contained Metalnegative

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

Why it applies: contained_metal was not reported

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.