Hemlo Mining Corp. Reports Second Quarter 2026 Financial and Operating Results

Original announcement by tmx on

Company
Hemlo Mining Corp.
Ticker
HMMC
Exchange
TSX
Region
Ontario
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update, Production, Metallurgy
Extracted
2026-09-12 06:33:47 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Hemlo Mining Corp. reported its Q2 2026 financial and operating results, with attributable gold production of 25,188 ounces and net income of $31.0 million. Production was impacted by planned operational sequencing and a crusher rebuild, leading to lower average mill feed grades and increased AISC compared to Q1. The company also announced an updated Mineral Resource Estimate, showing a 34% increase in Measured and Indicated gold resources to 4.8 million ounces, alongside improved underlying operational metrics and strong safety performance.

Reasoning: Hemlo Mining Corp. reported mixed Q2 operating results with lower production and grades due to planned operational changes, but highlighted a significant 34% growth in Measured & Indicated Mineral Resources and improved underlying operational metrics, positioning the company for future performance.

Positive factors

  • Significant 34% increase in Measured & Indicated Mineral Resources, adding 1.2 million ounces of gold.
  • Strong safety performance with three consecutive years without a lost-time injury.
  • Improved underlying operational metrics including 42% increase in development metres and 65% increase in longhole production drilling.
  • Net debt significantly reduced from $93.0 million to $19.8 million.
  • Graduation to the Toronto Stock Exchange (TSX).

Negative factors

  • Q2 attributable gold production decreased by 4,511 ounces compared to Q1 2026.
  • Average mill feed grade decreased in Q2 due to planned sequencing changes and a crusher rebuild.
  • Attributable All-in Sustaining Costs (AISC) increased to $2,561/oz in Q2 from $1,805/oz in Q1.

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

Facts used in scoring: 20

Classification and evidence

High Recoverypositive · Story-specific tag

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: The reported gold recovery of 94.3% for Q2 2026 and 95.0% for H1 2026 are well above the exceptional band for gold mill processing (95%).

Evidence · table

“94.3”

Context: 344

Contained Metal Growthpositive

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

Why it applies: The updated MRE demonstrates a 34% increase in Measured & Indicated Mineral Resources, adding 1.2 million ounces of gold.

Evidence · text

“Announced an updated Mineral Resource Estimate ("MRE") demonstrating a 34% increase from the 2025 National Instrument 43-101, Standards of Disclosure for Mineral Projects ("NI 43-101") Technical Report (the "2025 Report"), adding 1.2 million ounces of gold, in Measured and Indicated ("M&I") Mineral Resources (100% basis).”

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. Brian Hartman (P. Geo.) of SLR Consulting (Canada) Ltd. is named as the independent Qualified Person responsible for the mineral resource estimate.

Evidence · text

“The qualified person ("QP") responsible for this Mineral Resource Estimate is Mr. Brian Hartman (P. Geo.) of SLR Consulting (Canada) Ltd.”

Cut-off Disclosedpositive

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

Why it applies: The MRE notes explicitly state the cut-off grades: 0.28 g/t for Open Pit Mineral Resources and 1.8 g/t for Underground Mineral Resources.

Evidence · text

“Open Pit Mineral Resources are reported using a gold cut-off grade of 0.28 g/t. Underground Mineral Resources are reported on a diluted basis using a gold cut-off grade of 1.8 g/t.”

NI 43-101 Compliantpositive

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

Why it applies: The MRE is explicitly stated to be compliant with National Instrument 43-101.

Evidence · text

“Announced an updated Mineral Resource Estimate ("MRE") demonstrating a 34% increase from the 2025 National Instrument 43-101, Standards of Disclosure for Mineral Projects ("NI 43-101") Technical Report”

Measured Resourcepositive

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

Why it applies: The MRE includes Measured Resources for both underground and total attributable categories, indicating the highest level of confidence.

Evidence · table

“Measured”

Context: Total Underground

Indicated Resourcepositive

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

Why it applies: The MRE includes substantial Indicated Resources across all categories (Open Pit, Underground, Total, Attributable), indicating reasonable geological confidence.

Evidence · table

“Indicated”

Context: Total Underground

Inferred Resourcenegative

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

Why it applies: The MRE includes Inferred Resources across all categories, representing speculative potential.

Evidence · table

“Inferred”

Context: Total Underground

Resource Updateneutral

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

Why it applies: The document announces an 'updated Mineral Resource Estimate' for the Hemlo Mine.

Evidence · text

“Announced an updated Mineral Resource Estimate ("MRE") demonstrating a 34% increase from the 2025 National Instrument 43-101”

Owner-Operator Transitionneutral · Story-specific tag

No canonical definition is currently available.

Why it applies: The second quarter of 2026 marked Hemlo's first full quarter operating as an owner-operator, representing a significant operational model change.

Evidence · text

“The second quarter of 2026 marked Hemlo's first full quarter operating as an owner-operator, representing the first time the Hemlo Mine has operated under this model since 2019.”

Gravity Routeneutral

Gravity separation forms a material part of the flowsheet.

Why it applies: the document describes a gravity route ("gravity")

Extracted facts

Stored fact records: 18. Some facts used in scoring do not have a stored record.

Resource Estimates (17)

indicatedHemlo Mine · goldTonnes: 71923000Grade: 0.87Grade Unit: g/tContained Metal: 2009Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:434afcfade833a0a402f
Deposit or zone
Open Pit

Resource Data

Category
indicated
Tonnes
71923000
Grade
0.87
Grade Unit
g/t
Contained Metal
2009
Contained Unit
koz au
Cutoff Grade
0.28
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a substantial Indicated Mineral Resource for the Open Pit, contributing to the overall increase in the company's M&I gold resources.

Positive factors

  • Significant indicated resource tonnage and contained gold ounces for open pit mining.
  • Part of an overall 34% increase in M&I resources.

Evidence · table

“71,923”

Context: 0

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredHemlo Mine · goldTonnes: 3988000Grade: 0.57Grade Unit: g/tContained Metal: 73Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:93f0cd25dd66941c077d
Deposit or zone
Open Pit

Resource Data

Category
inferred
Tonnes
3988000
Grade
0.57
Grade Unit
g/t
Contained Metal
73
Contained Unit
koz au
Cutoff Grade
0.28
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes Inferred Mineral Resources for the Open Pit, contributing to the project's overall potential.

Positive factors

  • Adds to the overall resource base for open pit mining.

Evidence · table

“3,988”

Context: 71,923

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredHemlo Mine · goldTonnes: 5095000Grade: 3.4Grade Unit: g/tContained Metal: 557Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:28e0445e7bb0974c709f
Deposit or zone
Underground (ex. Interlake)

Resource Data

Category
measured
Tonnes
5095000
Grade
3.4
Grade Unit
g/t
Contained Metal
557
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes a significant Measured Mineral Resource for the underground operations (excluding Interlake), indicating high confidence in this portion of the deposit.

Positive factors

  • High confidence Measured Resource for underground operations.
  • Contributes to a 40% increase in underground M&I resources.

Evidence · table

“5,095”

Context: 0

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedHemlo Mine · goldTonnes: 13676000Grade: 3.42Grade Unit: g/tContained Metal: 1502Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:a59fdd4a343c569e5858
Deposit or zone
Underground (ex. Interlake)

Resource Data

Category
indicated
Tonnes
13676000
Grade
3.42
Grade Unit
g/t
Contained Metal
1502
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a significant Indicated Mineral Resource for the underground operations (excluding Interlake), enhancing the overall resource base.

Positive factors

  • Substantial Indicated Resource for underground operations, providing a strong base for future planning.
  • Contributes to a 40% increase in underground M&I resources.

Evidence · table

“13,676”

Context: 5,095

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredHemlo Mine · goldTonnes: 5810000Grade: 2.81Grade Unit: g/tContained Metal: 525Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:0dc50af6b6af5115d3a7
Deposit or zone
Underground (ex. Interlake)

Resource Data

Category
inferred
Tonnes
5810000
Grade
2.81
Grade Unit
g/t
Contained Metal
525
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes Inferred Mineral Resources for the underground operations (excluding Interlake), contributing to the project's long-term potential.

Positive factors

  • Adds to the overall underground resource potential.

Evidence · table

“5,810”

Context: 13,676

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredHemlo Mine · goldTonnes: 2085000Grade: 4.1Grade Unit: g/tContained Metal: 275Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:82badedcd88d8e7fe782
Deposit or zone
Interlake Claims

Resource Data

Category
measured
Tonnes
2085000
Grade
4.1
Grade Unit
g/t
Contained Metal
275
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes a high-grade Measured Mineral Resource for the Interlake Claims, providing a high-confidence component to the underground resource.

Positive factors

  • High-grade Measured Resource for Interlake Claims, indicating strong confidence.
  • Contributes to a 40% increase in underground M&I resources.

Evidence · table

“2,085”

Context: 0

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedHemlo Mine · goldTonnes: 4087000Grade: 3.8Grade Unit: g/tContained Metal: 499Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:49d42e1433bd596bdc1e
Deposit or zone
Interlake Claims

Resource Data

Category
indicated
Tonnes
4087000
Grade
3.8
Grade Unit
g/t
Contained Metal
499
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a high-grade Indicated Mineral Resource for the Interlake Claims, adding significant value to the underground resource.

Positive factors

  • High-grade Indicated Resource for Interlake Claims, enhancing the overall resource base.
  • Contributes to a 40% increase in underground M&I resources.

Evidence · table

“4,087”

Context: 2,085

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredHemlo Mine · goldTonnes: 2330000Grade: 3.58Grade Unit: g/tContained Metal: 268Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:add2d3489b7a50889bd8
Deposit or zone
Interlake Claims

Resource Data

Category
inferred
Tonnes
2330000
Grade
3.58
Grade Unit
g/t
Contained Metal
268
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes Inferred Mineral Resources for the Interlake Claims, contributing to the project's long-term potential.

Positive factors

  • Adds to the overall underground resource potential for Interlake Claims.

Evidence · table

“2,330”

Context: 4,087

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredHemlo Mine · goldTonnes: 7180000Grade: 3.6Grade Unit: g/tContained Metal: 832Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:4c299ca15c4d4a78719f
Deposit or zone
Total Underground

Resource Data

Category
measured
Tonnes
7180000
Grade
3.6
Grade Unit
g/t
Contained Metal
832
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a significant Measured Mineral Resource for the total underground operations, providing a high-confidence base for future development.

Positive factors

  • Substantial Measured Resource for total underground operations, indicating high confidence.
  • Contributes to a 40% increase in underground M&I resources.

Evidence · table

“7,180”

Context: 0

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedHemlo Mine · goldTonnes: 17763000Grade: 3.5Grade Unit: g/tContained Metal: 2000Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:39b53c0278504820b525
Deposit or zone
Total Underground

Resource Data

Category
indicated
Tonnes
17763000
Grade
3.5
Grade Unit
g/t
Contained Metal
2000
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a substantial Indicated Mineral Resource for the total underground operations, significantly enhancing the overall resource base.

Positive factors

  • Large Indicated Resource for total underground operations, providing a strong foundation for future planning.
  • Contributes to a 40% increase in underground M&I resources.

Evidence · table

“17,763”

Context: 7,180

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredHemlo Mine · goldTonnes: 8140000Grade: 3.03Grade Unit: g/tContained Metal: 793Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:a7fe0059fc75dfe9cab3
Deposit or zone
Total Underground

Resource Data

Category
inferred
Tonnes
8140000
Grade
3.03
Grade Unit
g/t
Contained Metal
793
Contained Unit
koz au
Cutoff Grade
1.8
Cutoff Unit
g/t

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes Inferred Mineral Resources for the total underground operations, contributing to the project's long-term potential.

Positive factors

  • Adds to the overall underground resource potential.

Evidence · table

“8,140”

Context: 17,763

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredHemlo Mine · goldTonnes: 7180000Grade: 3.6Grade Unit: g/tContained Metal: 832Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:4f0b06be5048b9f92854
Deposit or zone
Total

Resource Data

Category
measured
Tonnes
7180000
Grade
3.6
Grade Unit
g/t
Contained Metal
832
Contained Unit
koz au

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes a significant Measured Mineral Resource, contributing to the overall high-confidence resource base of the project.

Positive factors

  • High confidence Measured Resource contributing to the overall resource base.
  • Part of an overall 34% increase in M&I resources.

Evidence · table

“7,180”

Context: 0

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 Undisclosednegative

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

Why it applies: no cutoff_grade was 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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedHemlo Mine · goldTonnes: 89686000Grade: 1.39Grade Unit: g/tContained Metal: 4009Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:77291afd6cbd0e77548f
Deposit or zone
Total

Resource Data

Category
indicated
Tonnes
89686000
Grade
1.39
Grade Unit
g/t
Contained Metal
4009
Contained Unit
koz au

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a very substantial Indicated Mineral Resource, significantly enhancing the project's overall resource potential.

Positive factors

  • Very large Indicated Resource, forming the bulk of the project's resource base.
  • Part of an overall 34% increase in M&I resources.

Evidence · table

“89,686”

Context: 7,180

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

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredHemlo Mine · goldTonnes: 12128000Grade: 2.22Grade Unit: g/tContained Metal: 866Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:18ea57c3e4394794da48
Deposit or zone
Total

Resource Data

Category
inferred
Tonnes
12128000
Grade
2.22
Grade Unit
g/t
Contained Metal
866
Contained Unit
koz au

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes a significant Inferred Mineral Resource, contributing to the project's long-term potential.

Positive factors

  • Adds to the overall resource potential of the project.

Evidence · table

“12,128”

Context: 89,686

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

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredHemlo Mine · goldTonnes: 6137000Grade: 3.52Grade Unit: g/tContained Metal: 694Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:0896b1d665af529a2df2
Deposit or zone
Total Attributable

Resource Data

Category
measured
Tonnes
6137000
Grade
3.52
Grade Unit
g/t
Contained Metal
694
Contained Unit
koz au

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes a significant attributable Measured Mineral Resource, providing a high-confidence estimate of the company's share of the resource.

Positive factors

  • High confidence attributable Measured Resource, representing the company's share.
  • Part of an overall 34% increase in M&I resources.

Evidence · table

“6,137”

Context: 1,042

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 Undisclosednegative

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

Why it applies: no cutoff_grade was 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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedHemlo Mine · goldTonnes: 87643000Grade: 1.33Grade Unit: g/tContained Metal: 3760Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:a6df4340b873c0c48e17
Deposit or zone
Total Attributable

Resource Data

Category
indicated
Tonnes
87643000
Grade
1.33
Grade Unit
g/t
Contained Metal
3760
Contained Unit
koz au

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE shows a very substantial attributable Indicated Mineral Resource, significantly enhancing the company's share of the project's resource potential.

Positive factors

  • Very large attributable Indicated Resource, forming the bulk of the company's share.
  • Part of an overall 34% increase in M&I resources.

Evidence · table

“87,643”

Context: 6,137

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

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredHemlo Mine · goldTonnes: 10963000Grade: 2.08Grade Unit: g/tContained Metal: 732Contained Unit: koz auView all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Resource scope

Estimate type
resource
Effective date
2025-12-31T00:00:00.000Z
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Mr. Brian Hartman
Resource group id
resource:96fd8b93118f6e8395f3
Deposit or zone
Total Attributable

Resource Data

Category
inferred
Tonnes
10963000
Grade
2.08
Grade Unit
g/t
Contained Metal
732
Contained Unit
koz au

Prior Estimate

Resource Date
2025-12-31

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The updated MRE includes a significant attributable Inferred Mineral Resource, contributing to the company's long-term potential.

Positive factors

  • Adds to the overall attributable resource potential of the project.

Evidence · table

“10,963”

Context: 87,643

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

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Metallurgical Results (1)

millHemlo Mine · goldRecovery: 94.3 %View all details
Link to this fact

Identity

Project
Hemlo Mine
Commodity
gold
Ticker
HMMC

Test Work

Program Status
detailed
Test Type
mill
Processing Route
mill

Recovery

Recovery
94.3 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: The gold recovery rate for Q2 2026 remains high, although it saw a slight decrease compared to the previous quarter due to changes in the ore blend.

Positive factors

  • High gold recovery rate, indicating efficient processing.

Negative factors

  • Slight decrease from 95.6% in Q1 2026 due to ore blend changes.

Evidence · table

“94.3”

Context: 344

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.