# Granada Gold Mine Demonstrates 2.7x Grade Uplift on Open-Pit Mineralization through Ore Sorting at Saskatchewan Research Council

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro--297c2040-46ad-42bc-a29a-74dea6101771

Original source: https://money.tmx.com/en/quote/GGM/news/4519253339787463/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro

Publisher: tmx

Original announcement: 2026-04-28T13:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Granada Gold Mine Inc.

- Ticker: GGM

- Exchange: TSX

- Region: Quebec

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Resource update, Metallurgy

- Extracted: 2026-09-14 02:51:59 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Granada Gold Mine reported successful ore-sorting test results from the Saskatchewan Research Council, demonstrating a 2.7x gold grade uplift using XRT technology. The tests showed an upgrade from 2.93 g/t to 7.87 g/t gold with 88% recovery, potentially significantly reducing processing costs and capital intensity.

Reasoning: The ore sorting test results demonstrate a massive grade upgrade and significant mass rejection, which fundamentally improves the project's economic profile.

- Positive factor: Significant grade uplift \(2.7x\) via ore sorting

- Positive factor: High gold recovery \(88%\) with XRT

- Positive factor: Substantial waste rejection \(67.8%\) reducing mill throughput

- Positive factor: Potential for reduced CAPEX and OPEX

Facts used in scoring: 5

## Classification and evidence

**QA/QC Disclosed**

Polarity: positive

Story-specific tag

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

Why it applies: The release mentions a Qualified Person \(Matthew Halliday, P.Geo.\) and refers to an NI 43-101 technical report.

Evidence · text

> reviewed and approved by Matthew Halliday, P.Geo., Director of Granada Gold Mine Inc., and member of the Ordre des Géologues du Québec, who is a Qualified Person

**Inferred Resource**

Polarity: negative

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

Why it applies: The resource estimate includes a significant Inferred component \(456,000 oz\).

Evidence · table

> 4.71

Context: 3,010,000

**Single Domain Only**

Polarity: negative

Definition: Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

## Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

## Resource Estimates (4)

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro--297c2040-46ad-42bc-a29a-74dea6101771#fact-resource-facts-1)

Granada Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Granada Gold Project
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: GGM

#### Resource scope

- Estimate type: resource
- Effective date: 2022-06-23T00:00:00.000Z
- Reporting standards: ni\_43\_101
- Resource group id: resource:3e12305a17c75b762a3c
- Deposit or zone: InPit+UG
- Mining method: combined
- Ownership percent: 100 %

#### Resource Data

- Category: measured
- Tonnes: 4900000
- Grade: 1.7
- Grade Unit: g/t
- Contained Metal: 269000
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2022-06-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2022-08-22T00:00:00.000Z

#### Dates

- Event date: 2026-04-28T00:00:00.000Z

Reasoning: This is a restatement of the 2022 resource estimate.

Evidence · table

> 1.70

Context: 4,900,000

#### Tags used in scoring

**Measured Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.8 years before this release

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro--297c2040-46ad-42bc-a29a-74dea6101771#fact-resource-facts-2)

Granada Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Granada Gold Project
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: GGM

#### Resource scope

- Estimate type: resource
- Effective date: 2022-06-23T00:00:00.000Z
- Reporting standards: ni\_43\_101
- Resource group id: resource:1deaed6413f5aea6ceb7
- Deposit or zone: InPit+UG
- Mining method: combined
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 3320000
- Grade: 2.57
- Grade Unit: g/t
- Contained Metal: 274000
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2022-06-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2022-08-22T00:00:00.000Z

#### Dates

- Event date: 2026-04-28T00:00:00.000Z

Reasoning: This is a restatement of the 2022 resource estimate.

Evidence · table

> 2.57

Context: 3,320,000

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.8 years before this release

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro--297c2040-46ad-42bc-a29a-74dea6101771#fact-resource-facts-3)

Granada Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Granada Gold Project
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: GGM

#### Resource scope

- Estimate type: resource
- Effective date: 2022-06-23T00:00:00.000Z
- Reporting standards: ni\_43\_101
- Resource group id: resource:685f064d83b3fe5881a0
- Deposit or zone: InPit+UG
- Mining method: combined
- Ownership percent: 100 %

#### Resource Data

- Category: indicated
- Tonnes: 8220000
- Grade: 2.05
- Grade Unit: g/t

#### Prior Estimate

- Resource Date: 2022-06-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2022-08-22T00:00:00.000Z

#### Dates

- Event date: 2026-04-28T00:00:00.000Z

Reasoning: This is a restatement of the 2022 resource estimate. \(Expanded from multi-commodity resource table for completeness.\)

Evidence · table

> 2.05

Context: 8,220,000

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

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

Why it applies: contained\_metal was not reported

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.8 years before this release

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro--297c2040-46ad-42bc-a29a-74dea6101771#fact-resource-facts-4)

Granada Gold Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Granada Gold Project
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: GGM

#### Resource scope

- Estimate type: resource
- Effective date: 2022-06-23T00:00:00.000Z
- Reporting standards: ni\_43\_101
- Resource group id: resource:a4c634632e6a34cac314
- Deposit or zone: InPit+UG
- Mining method: combined
- Ownership percent: 100 %

#### Resource Data

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

#### Prior Estimate

- Resource Date: 2022-06-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2022-08-22T00:00:00.000Z

#### Dates

- Event date: 2026-04-28T00:00:00.000Z

Reasoning: This is a restatement of the 2022 resource estimate.

Evidence · table

> 4.71

Context: 3,010,000

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**Resource Update**

Polarity: neutral

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

Why it applies: the release compares against a previous estimate

**Stale Estimate**

Polarity: negative

Definition: Effective date is &gt;2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 3.8 years before this release

## Metallurgical Results (1)

### laser sorting

[Link to this fact](https://atlas-extractions.minestarters.com/news/granada-gold-mine-demonstrates-2-7x-grade-uplift-on-open-pit-mineralization-thro--297c2040-46ad-42bc-a29a-74dea6101771#fact-metallurgical-facts-0)

Granada Gold Project · gold

#### Identity

- Project: Granada Gold Project
- Commodity: gold
- Region: canada\_qc
- Reported Region: Quebec
- Ticker: GGM

#### Test Work

- Program Status: preliminary
- Test Type: laser sorting
- Processing Route: laser sorting
- Sample: Laser Sorting \(secondary modality\): 500-kilogram sample of open-pit mineralization

#### Recovery

- Recovery: 41.5 %
- Recovery Basis: actual\_test
- Head Grade: 1.22
- Head Grade Unit: g/t

#### Lab

- Laboratory: Saskatchewan Research Council

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-28T00:00:00.000Z

Reasoning: While the grade upgrade is strong, the 41.5% recovery is significantly lower than the XRT results.

- Positive factor: Significant grade upgrade

- Negative factor: Lower recovery compared to XRT

Evidence · text

> head gold grade of 1.22 grams per tonne upgraded to 5.13 grams per tonne gold with 41.5 percent gold recovery

#### Tags used in scoring

**Low Recovery**

Polarity: negative

Definition: Recovery below the weak band for the commodity and processing route.

Why it applies: 41.5% is below the weak band \(80%\)

## 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.
