Hudbay Enhances Gold Production Profile at Snow Lake, Extends Reserve Mine Life to 18 Years and Identifies Further Growth Potential from Resource Conversion and the Britannia Gold Project

Original announcement by jmn on

Company
Hudbay Minerals Inc.
Ticker
HBM
Exchange
TSX
Region
Manitoba, Canada
Primary commodity
Gold
Secondary commodities
Copper, Zinc, Silver
Document categories
Resource update, Production
Extracted
2026-09-29 18:05:39 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Hudbay Minerals Inc. has released an updated mine plan for its Snow Lake operations in Manitoba, Canada, significantly enhancing its gold production profile and extending the reserve mine life to 18 years (until 2043). The plan projects a 60% increase in total life-of-mine gold production to 2.8 million ounces. Mineral reserve estimates increased by 38% to 27 million tonnes containing 2.0 million ounces of gold, while mineral resource estimates grew by 26% to 21 million tonnes containing 1.5 million ounces of gold, despite significant resource-to-reserve conversion. The company also highlights the Britannia Gold Project as a new anchor deposit opportunity.

Reasoning: The updated mine plan for Snow Lake significantly enhances the gold production profile, extends the reserve mine life, and increases both mineral reserves and resources, demonstrating substantial value creation and future growth potential, despite some grade dilution in the overall reserve estimate.

Positive factors

  • Extended mine life to 18 years (2043)
  • 60% increase in total life-of-mine gold production
  • 38% increase in mineral reserve tonnage
  • 26% increase in mineral resource tonnage
  • Significant resource-to-reserve conversion (Talbot, Lalor, 1901)
  • Identification of Britannia Gold Project as a new anchor deposit opportunity
  • Optimized mill throughput and higher gold recoveries at Stall
  • QP/CP signed and NI 43-101 compliant reporting

Negative factors

  • Overall reserve gold grade declined from prior estimate (2.99 g/t to 2.30 g/t)
  • Specific grade declines for 1901 Proven Gold and 1901 Inferred Base Metal
  • Specific tonnage declines for 1901 Probable and 1901 Inferred Base Metal

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

Facts used in scoring: 82

Classification and evidence

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: The document reports Proven reserves for Lalor and 1901 deposits.

Evidence · table

“Gold Zone Proven”

Context: Lalor

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: The document reports Probable reserves for Lalor, 1901, WIM, Talbot, Rail, and Britannia Gold Project – 3 Zone.

Evidence · table

“Gold Zone Probable”

Context: Lalor

Category Upgradepositive

Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: The document states that 2.7 million tonnes of mineral resources were upgraded to reserves for the Talbot deposit.

Evidence · text

“upgraded 2.7 million tonnes of mineral resources to reserves with approximately 130,000 ounces of gold, 52,000 tonnes of copper and a 10 year mine life”

Tonnage Growthpositive

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

Why it applies: Snow Lake mineral reserve estimates increased by 38% in tonnage, and mineral resource estimates increased by 26% in tonnage.

Evidence · text

“Snow Lake mineral reserve estimates increased to 27 million tonnes ... representing a 38% increase in tonnage”

Contained Metal Growthpositive

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

Why it applies: Total life-of-mine gold production increased by 60% to 2.8 million ounces, and overall contained gold in reserves increased by 124,000 ounces.

Evidence · text

“Total life-of-mine gold production increased by 60% to 2.8 million ounces”

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: Marc-Andre Brulotte, P. Geo., Executive Director, Global Mineral Resource Evaluation, is named as a qualified person and approved the technical information.

Evidence · text

“Marc-Andre Brulotte, P. Geo., Executive Director, Global Mineral Resource Evaluation. Mr. Brulotte is a qualified person pursuant to National Instrument 43-101”

NI 43-101 Compliantpositive

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

Why it applies: The news release explicitly states that the technical and scientific information has been approved by a qualified person pursuant to National Instrument 43-101.

Evidence · text

“Mr. Brulotte is a qualified person pursuant to National Instrument 43-101 - Standards of Disclosure for Mineral Projects (“NI 43-101”).”

Inferred Resourcenegative

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

Why it applies: A significant portion of the reported mineral resources are in the Inferred category, including the entire Britannia Gold Project resource.

Evidence · table

“Total Gold Zone Resources – Inferred”

Context: Lalor

Grade Declinenegative

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

Why it applies: The overall Snow Lake reserve gold grade declined by 22.1% from the prior estimate, and specific deposits like 1901 Proven Gold and 1901 Inferred Base Metal also show significant grade declines.

Evidence · text

“Current mineral reserve estimates in Snow Lake as of September 1, 2026 total 27.0 million tonnes with approximately 2.0 million ounces of gold”

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: The 1901 Probable and 1901 Inferred Base Metal resources show significant tonnage declines compared to prior estimates.

Evidence · table

“307”

Context: 1901

Contained Metal Declinenegative

Contained metal decreased vs prior despite tonnage growth — grade dilution exceeds volume gain.

Why it applies: Despite overall growth, specific deposits like 1901 Proven Gold and 1901 Inferred Base Metal show declines in contained metal due to grade and/or tonnage decreases.

Evidence · table

“1.54”

Context: 970

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: The Britannia Gold Project is presented as a new anchor deposit opportunity with expanded inferred resources, implying a maiden resource estimate for its zones (Upper Britannia, Lower Britannia, Boundary, Birch).

Evidence · text

“The Britannia Gold Project presents a new anchor deposit opportunity to meaningfully add gold production and significantly extend mine life well beyond current reserves.”

Resource Updateneutral

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

Why it applies: The document provides an updated mine plan and mineral reserve and resource estimates for the Snow Lake operations.

Evidence · text

“Hudbay Enhances Gold Production Profile at Snow Lake, Extends Reserve Mine Life to 18 Years and Identifies Further Growth Potential from Resource Conversion and the Britannia Gold Project”

Extracted facts

Stored fact records: 82. Some facts used in scoring do not have a stored record.

Resource Estimates (82)

provenSnow Lake · goldTonnes: 4667000Grade: 3.78Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e7ee724d0309aaf6d2bd
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4667000
Grade
3.78
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a solid Proven reserve for Lalor, contributing to the overall mine plan with a good gold grade.

Positive factors

  • High confidence category (Proven)
  • Good gold grade for an underground operation

Evidence · table

“3.78”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · copperTonnes: 4667000Grade: 0.43Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e7ee724d0309aaf6d2bd
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4667000
Grade
0.43
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven copper reserve contributes to the polymetallic nature of the deposit, though the grade is moderate.

Positive factors

  • High confidence category (Proven)

Evidence · table

“0.43”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · zincTonnes: 4667000Grade: 0.7Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e7ee724d0309aaf6d2bd
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4667000
Grade
0.7
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven zinc reserve adds to the polymetallic profile, with a moderate grade.

Positive factors

  • High confidence category (Proven)

Evidence · table

“0.70”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · silverTonnes: 4667000Grade: 21.8Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e7ee724d0309aaf6d2bd
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4667000
Grade
21.8
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven silver reserve provides a byproduct credit, with a moderate grade.

Positive factors

  • High confidence category (Proven)

Evidence · table

“21.8”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 5901000Grade: 3.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:ee0488d2041ab30c0cb5
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
5901000
Grade
3.2
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable gold reserve adds significant ounces to the mine plan with a good grade.

Positive factors

  • Good gold grade for an underground operation

Evidence · table

“3.20”

Context: 5,901

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · copperTonnes: 5901000Grade: 0.87Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:ee0488d2041ab30c0cb5
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
5901000
Grade
0.87
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable copper reserve provides a good contribution to the polymetallic profile.

Evidence · table

“0.87”

Context: 5,901

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · zincTonnes: 5901000Grade: 0.27Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:ee0488d2041ab30c0cb5
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
5901000
Grade
0.27
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable zinc reserve is present but at a relatively low grade in this zone.

Evidence · table

“0.27”

Context: 5,901

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · silverTonnes: 5901000Grade: 14.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:ee0488d2041ab30c0cb5
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
5901000
Grade
14.6
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable silver reserve provides byproduct credits with a moderate grade.

Evidence · table

“14.6”

Context: 5,901

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 341000Grade: 2.66Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4a0063d3b7c956a0e581
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
341000
Grade
2.66
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Probable gold reserve contributes to the overall gold production profile.

Positive factors

  • Good gold grade for an underground operation

Evidence · table

“2.66”

Context: 341

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · copperTonnes: 341000Grade: 0.75Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4a0063d3b7c956a0e581
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
341000
Grade
0.75
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Probable copper reserve adds to the polymetallic nature of the deposit.

Evidence · table

“0.75”

Context: 341

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · zincTonnes: 341000Grade: 0.68Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4a0063d3b7c956a0e581
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
341000
Grade
0.68
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Probable zinc reserve is present at a moderate grade.

Evidence · table

“0.68”

Context: 341

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · silverTonnes: 341000Grade: 15.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4a0063d3b7c956a0e581
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
341000
Grade
15.2
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Probable silver reserve provides byproduct credits.

Evidence · table

“15.2”

Context: 341

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 3653000Grade: 1.17Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:635b3342a32b17138f3c
Deposit or zone
WIM

Resource Data

Category
probable
Tonnes
3653000
Grade
1.17
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Probable gold reserve contributes to the overall gold production profile at a moderate grade.

Evidence · table

“1.17”

Context: 3,653

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · copperTonnes: 3653000Grade: 1.29Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:635b3342a32b17138f3c
Deposit or zone
WIM

Resource Data

Category
probable
Tonnes
3653000
Grade
1.29
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Probable copper reserve is a good contribution to the base metal production.

Positive factors

  • Good copper grade for a probable reserve

Evidence · table

“1.29”

Context: 3,653

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · zincTonnes: 3653000Grade: 0.21Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:635b3342a32b17138f3c
Deposit or zone
WIM

Resource Data

Category
probable
Tonnes
3653000
Grade
0.21
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Probable zinc reserve is present but at a relatively low grade.

Evidence · table

“0.21”

Context: 3,653

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · silverTonnes: 3653000Grade: 5.1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:635b3342a32b17138f3c
Deposit or zone
WIM

Resource Data

Category
probable
Tonnes
3653000
Grade
5.1
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Probable silver reserve provides byproduct credits at a low grade.

Evidence · table

“5.1”

Context: 3,653

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · goldTonnes: 4977000Grade: 2.02Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:7eb16cb3444189fbd2e0
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4977000
Grade
2.02
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven gold reserve in the base metal zone contributes to the overall mine plan.

Positive factors

  • High confidence category (Proven)
  • Good gold grade for an underground operation

Evidence · table

“2.02”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · copperTonnes: 4977000Grade: 0.32Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:7eb16cb3444189fbd2e0
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4977000
Grade
0.32
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven copper reserve in the base metal zone is present at a moderate grade.

Positive factors

  • High confidence category (Proven)

Evidence · table

“0.32”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · zincTonnes: 4977000Grade: 4.15Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:7eb16cb3444189fbd2e0
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4977000
Grade
4.15
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven zinc reserve in the base metal zone is a significant contribution to the mine plan.

Positive factors

  • High confidence category (Proven)
  • Good zinc grade for a proven reserve

Evidence · table

“4.15”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · silverTonnes: 4977000Grade: 25.7Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:7eb16cb3444189fbd2e0
Deposit or zone
Lalor

Resource Data

Category
proven
Tonnes
4977000
Grade
25.7
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Proven silver reserve in the base metal zone provides good byproduct credits.

Positive factors

  • High confidence category (Proven)

Evidence · table

“25.7”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · goldTonnes: 970000Grade: 1.54Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c7e20afa683b3d79cb22
Deposit or zone
1901

Resource Data

Category
proven
Tonnes
970000
Grade
1.54
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
900000
Prior Grade
2.25
Prior Contained Metal
24

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: While tonnage for 1901 Proven gold reserves increased, the significant drop in gold grade is a negative factor.

Positive factors

  • High confidence category (Proven)
  • Tonnage increased by 7.8%

Negative factors

  • Gold grade declined by 31.6%

Evidence · table

“1.54”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Grade Declinenegative

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

Why it applies: 1.54 against 2.25 previously

provenSnow Lake · copperTonnes: 970000Grade: 0.29Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c7e20afa683b3d79cb22
Deposit or zone
1901

Resource Data

Category
proven
Tonnes
970000
Grade
0.29
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
900000
Prior Grade
0.27

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Proven copper reserve shows a slight increase in both tonnage and grade.

Positive factors

  • High confidence category (Proven)
  • Tonnage increased by 7.8%
  • Copper grade increased by 7.4%

Evidence · table

“0.29”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Grade Improvementpositive

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

Why it applies: 0.29 against 0.27 previously

provenSnow Lake · zincTonnes: 970000Grade: 7.61Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c7e20afa683b3d79cb22
Deposit or zone
1901

Resource Data

Category
proven
Tonnes
970000
Grade
7.61
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
900000
Prior Grade
7.6

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Proven zinc reserve shows good tonnage growth while maintaining a strong grade.

Positive factors

  • High confidence category (Proven)
  • Good zinc grade for a proven reserve
  • Tonnage increased by 7.8%
  • Zinc grade maintained

Evidence · table

“7.61”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

provenSnow Lake · silverTonnes: 970000Grade: 23.9Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c7e20afa683b3d79cb22
Deposit or zone
1901

Resource Data

Category
proven
Tonnes
970000
Grade
23.9
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
900000
Prior Grade
24

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Proven silver reserve shows tonnage growth with a maintained grade.

Positive factors

  • High confidence category (Proven)
  • Tonnage increased by 7.8%
  • Silver grade maintained

Evidence · table

“23.9”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 822000Grade: 1.39Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e57dbbe9e419f8b2baef
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
822000
Grade
1.39
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable gold reserve in the base metal zone contributes to the overall mine plan at a moderate grade.

Evidence · table

“1.39”

Context: 822

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · copperTonnes: 822000Grade: 0.38Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e57dbbe9e419f8b2baef
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
822000
Grade
0.38
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable copper reserve in the base metal zone is present at a moderate grade.

Evidence · table

“0.38”

Context: 822

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · zincTonnes: 822000Grade: 3.97Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e57dbbe9e419f8b2baef
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
822000
Grade
3.97
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable zinc reserve in the base metal zone is a good contribution to the mine plan.

Positive factors

  • Good zinc grade for a probable reserve

Evidence · table

“3.97”

Context: 822

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · silverTonnes: 822000Grade: 23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e57dbbe9e419f8b2baef
Deposit or zone
Lalor

Resource Data

Category
probable
Tonnes
822000
Grade
23
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Probable silver reserve in the base metal zone provides good byproduct credits.

Evidence · table

“23.0”

Context: 822

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 307000Grade: 2.17Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b66c8ab79d51b1404a43
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
307000
Grade
2.17
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
700000
Prior Grade
1.67

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: While the gold grade for 1901 Probable reserves improved, the significant decrease in tonnage is a negative factor.

Positive factors

  • Gold grade increased by 29.9%

Negative factors

  • Tonnage declined by 56%

Evidence · table

“2.17”

Context: 307

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 307000 against 700000 previously

Grade Improvementpositive

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

Why it applies: 2.17 against 1.67 previously

probableSnow Lake · copperTonnes: 307000Grade: 0.27Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b66c8ab79d51b1404a43
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
307000
Grade
0.27
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
700000
Prior Grade
0.22

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Despite an increase in copper grade, the substantial decrease in tonnage for 1901 Probable copper reserves is a negative.

Positive factors

  • Copper grade increased by 22.7%

Negative factors

  • Tonnage declined by 56%

Evidence · table

“0.27”

Context: 307

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 307000 against 700000 previously

Grade Improvementpositive

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

Why it applies: 0.27 against 0.22 previously

probableSnow Lake · zincTonnes: 307000Grade: 7.27Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b66c8ab79d51b1404a43
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
307000
Grade
7.27
Grade Unit
%
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
700000
Prior Grade
8.23

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Both tonnage and zinc grade declined significantly for 1901 Probable zinc reserves, which is a negative.

Negative factors

  • Tonnage declined by 56%
  • Zinc grade declined by 11.6%

Evidence · table

“7.27”

Context: 307

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 307000 against 700000 previously

Grade Declinenegative

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

Why it applies: 7.27 against 8.23 previously

probableSnow Lake · silverTonnes: 307000Grade: 27.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b66c8ab79d51b1404a43
Deposit or zone
1901

Resource Data

Category
probable
Tonnes
307000
Grade
27.4
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
700000
Prior Grade
28.5

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The significant tonnage decline for 1901 Probable silver reserves, coupled with a slight grade decrease, is a negative.

Negative factors

  • Tonnage declined by 56%
  • Silver grade declined by 3.9%

Evidence · table

“27.4”

Context: 307

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 307000 against 700000 previously

probableSnow Lake · goldTonnes: 2710000Grade: 1.46Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c64be13352a7c84e670d
Deposit or zone
Talbot

Resource Data

Category
probable
Tonnes
2710000
Grade
1.46
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
2700000
Prior Grade
1.49
Prior Contained Metal
130

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The first reserve estimate for Talbot, resulting from significant resource conversion, is a strong positive for the mine plan.

Positive factors

  • First reserve estimate for Talbot
  • Significant resource-to-reserve conversion
  • Good gold grade for a probable reserve
  • Tonnage maintained from prior resource
  • Grade maintained from prior resource

Evidence · table

“1.46”

Context: 2,710

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · copperTonnes: 2710000Grade: 1.92Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c64be13352a7c84e670d
Deposit or zone
Talbot

Resource Data

Category
probable
Tonnes
2710000
Grade
1.92
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
2700000
Prior Grade
1.93
Prior Contained Metal
52

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The first reserve estimate for Talbot, with a strong copper grade, is a significant positive for the base metal production.

Positive factors

  • First reserve estimate for Talbot
  • Significant resource-to-reserve conversion
  • Strong copper grade for a probable reserve
  • Tonnage maintained from prior resource
  • Grade maintained from prior resource

Evidence · table

“1.92”

Context: 2,710

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · zincTonnes: 2710000Grade: 1.14Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c64be13352a7c84e670d
Deposit or zone
Talbot

Resource Data

Category
probable
Tonnes
2710000
Grade
1.14
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The inclusion of Talbot's zinc as a probable reserve adds to the polymetallic profile.

Positive factors

  • First reserve estimate for Talbot
  • Significant resource-to-reserve conversion
  • Moderate zinc grade

Evidence · table

“1.14”

Context: 2,710

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · silverTonnes: 2710000Grade: 26.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:c64be13352a7c84e670d
Deposit or zone
Talbot

Resource Data

Category
probable
Tonnes
2710000
Grade
26.5
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The inclusion of Talbot's silver as a probable reserve provides good byproduct credits.

Positive factors

  • First reserve estimate for Talbot
  • Significant resource-to-reserve conversion
  • Good silver grade

Evidence · table

“26.5”

Context: 2,710

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 1510000Grade: 0.53Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:857e1e82bc00737947ec
Deposit or zone
Rail

Resource Data

Category
probable
Tonnes
1510000
Grade
0.53
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The first reserve estimate for Rail contributes to the overall gold production profile, though at a lower grade.

Positive factors

  • First reserve estimate for Rail
  • Adds to the overall mine plan

Evidence · table

“0.53”

Context: 1,510

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · copperTonnes: 1510000Grade: 1.96Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:857e1e82bc00737947ec
Deposit or zone
Rail

Resource Data

Category
probable
Tonnes
1510000
Grade
1.96
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The first reserve estimate for Rail, with a strong copper grade, is a significant positive for base metal production.

Positive factors

  • First reserve estimate for Rail
  • Strong copper grade for a probable reserve

Evidence · table

“1.96”

Context: 1,510

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · zincTonnes: 1510000Grade: 0.55Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:857e1e82bc00737947ec
Deposit or zone
Rail

Resource Data

Category
probable
Tonnes
1510000
Grade
0.55
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The inclusion of Rail's zinc as a probable reserve adds to the polymetallic profile, though at a moderate grade.

Positive factors

  • First reserve estimate for Rail

Evidence · table

“0.55”

Context: 1,510

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · silverTonnes: 1510000Grade: 5.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:857e1e82bc00737947ec
Deposit or zone
Rail

Resource Data

Category
probable
Tonnes
1510000
Grade
5.6
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The inclusion of Rail's silver as a probable reserve provides byproduct credits at a low grade.

Positive factors

  • First reserve estimate for Rail

Evidence · table

“5.6”

Context: 1,510

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

probableSnow Lake · goldTonnes: 27010000Grade: 2.33Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:e682e7ec95920fb90a73

Resource Data

Category
probable
Tonnes
27010000
Grade
2.33
Grade Unit
g/t
Cutoff Grade
199
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-09-01
Prior Tonnes
19500000
Prior Grade
2.99
Prior Contained Metal
1876

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The significant increase in overall reserve tonnage and contained gold, extending mine life, is a strong positive, though accompanied by a notable grade decline.

Positive factors

  • Overall reserve tonnage increased by 38%
  • Overall contained gold increased by 124 koz (6.6%)
  • Mine life extended by 2 years

Negative factors

  • Overall reserve gold grade declined by 22.1%

Evidence · table

“2.33”

Context: 27,010

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

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 27010000 against 19500000 previously

Grade Declinenegative

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

Why it applies: 2.33 against 2.99 previously

inferredSnow Lake · goldTonnes: 1540000Grade: 3.38Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:71badb6844c7c948c0e6
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
1540000
Grade
3.38
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred gold resource adds to the overall resource base with a good grade, providing future conversion potential.

Positive factors

  • Good gold grade for an inferred resource
  • Contributes to resource expansion

Evidence · table

“3.38”

Context: 1,540

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · copperTonnes: 1540000Grade: 1.9Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:71badb6844c7c948c0e6
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
1540000
Grade
1.9
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred copper resource adds to the polymetallic resource base with a good grade.

Positive factors

  • Good copper grade for an inferred resource

Evidence · table

“1.90”

Context: 1,540

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · zincTonnes: 1540000Grade: 0.19Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:71badb6844c7c948c0e6
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
1540000
Grade
0.19
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred zinc resource is present but at a relatively low grade in this zone.

Evidence · table

“0.19”

Context: 1,540

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · silverTonnes: 1540000Grade: 12.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:71badb6844c7c948c0e6
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
1540000
Grade
12.4
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred silver resource provides byproduct credits at a moderate grade.

Evidence · table

“12.4”

Context: 1,540

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 3300000Grade: 2.87Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2de13dc916cc72d2c643
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
3300000
Grade
2.87
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
100000
Prior Grade
1.23

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Inferred gold resource shows substantial growth in both tonnage and grade, indicating strong exploration success.

Positive factors

  • Significant tonnage increase (33x)
  • Gold grade increased by 133%

Evidence · table

“2.87”

Context: 3,300

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 3300000 against 100000 previously

Grade Improvementpositive

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

Why it applies: 2.87 against 1.23 previously

inferredSnow Lake · copperTonnes: 3300000Grade: 0.94Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2de13dc916cc72d2c643
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
3300000
Grade
0.94
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
100000
Prior Grade
0.13

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: 1901's Inferred copper resource shows substantial growth in both tonnage and grade, indicating strong exploration success.

Positive factors

  • Significant tonnage increase (33x)
  • Copper grade increased by 623%

Evidence · table

“0.94”

Context: 3,300

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 3300000 against 100000 previously

Grade Improvementpositive

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

Why it applies: 0.94 against 0.13 previously

inferredSnow Lake · zincTonnes: 3300000Grade: 0.49Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2de13dc916cc72d2c643
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
3300000
Grade
0.49
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
100000
Prior Grade
8.12

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: While tonnage for 1901 Inferred zinc resource increased substantially, the significant drop in grade is a negative factor.

Positive factors

  • Significant tonnage increase (33x)

Negative factors

  • Zinc grade declined significantly by 94%

Evidence · table

“0.49”

Context: 3,300

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 3300000 against 100000 previously

Grade Declinenegative

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

Why it applies: 0.49 against 8.12 previously

inferredSnow Lake · silverTonnes: 3300000Grade: 10.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2de13dc916cc72d2c643
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
3300000
Grade
10.2
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
100000
Prior Grade
38.1

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: While tonnage for 1901 Inferred silver resource increased substantially, the significant drop in grade is a negative factor.

Positive factors

  • Significant tonnage increase (33x)

Negative factors

  • Silver grade declined significantly by 73%

Evidence · table

“10.2”

Context: 3,300

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 3300000 against 100000 previously

Grade Declinenegative

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

Why it applies: 10.2 against 38.1 previously

inferredSnow Lake · goldTonnes: 1120000Grade: 1.44Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:1d7d188f62cad0f645e3
Deposit or zone
WIM

Resource Data

Category
inferred
Tonnes
1120000
Grade
1.44
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Inferred gold resource adds to the overall resource base at a moderate grade.

Positive factors

  • Contributes to resource expansion

Evidence · table

“1.44”

Context: 1,120

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · copperTonnes: 1120000Grade: 0.7Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:1d7d188f62cad0f645e3
Deposit or zone
WIM

Resource Data

Category
inferred
Tonnes
1120000
Grade
0.7
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Inferred copper resource adds to the polymetallic resource base at a moderate grade.

Positive factors

  • Contributes to resource expansion

Evidence · table

“0.70”

Context: 1,120

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · zincTonnes: 1120000Grade: 0.25Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:1d7d188f62cad0f645e3
Deposit or zone
WIM

Resource Data

Category
inferred
Tonnes
1120000
Grade
0.25
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Inferred zinc resource is present but at a relatively low grade.

Evidence · table

“0.25”

Context: 1,120

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · silverTonnes: 1120000Grade: 3.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:1d7d188f62cad0f645e3
Deposit or zone
WIM

Resource Data

Category
inferred
Tonnes
1120000
Grade
3.4
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: WIM's Inferred silver resource provides byproduct credits at a low grade.

Evidence · table

“3.4”

Context: 1,120

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 140000Grade: 1.94Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:08215be31dd98f1390cf
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
140000
Grade
1.94
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred gold resource in the base metal zone adds to the overall resource base.

Positive factors

  • Contributes to resource expansion

Evidence · table

“1.94”

Context: 140

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · copperTonnes: 140000Grade: 0.28Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:08215be31dd98f1390cf
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
140000
Grade
0.28
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred copper resource in the base metal zone is present at a low grade.

Evidence · table

“0.28”

Context: 140

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · zincTonnes: 140000Grade: 5.14Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:08215be31dd98f1390cf
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
140000
Grade
5.14
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred zinc resource in the base metal zone is a good contribution to the resource base.

Positive factors

  • Good zinc grade for an inferred resource

Evidence · table

“5.14”

Context: 140

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · silverTonnes: 140000Grade: 32.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:08215be31dd98f1390cf
Deposit or zone
Lalor

Resource Data

Category
inferred
Tonnes
140000
Grade
32.5
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Lalor's Inferred silver resource in the base metal zone provides good byproduct credits.

Positive factors

  • Good silver grade

Evidence · table

“32.5”

Context: 140

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 780000Grade: 2.19Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:f38b7c9f6af88d0aead5
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
780000
Grade
2.19
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
2700000
Prior Grade
4.2

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Both tonnage and gold grade declined significantly for 1901 Inferred gold resource in this zone, which is a negative.

Negative factors

  • Tonnage declined by 71%
  • Gold grade declined by 47.9%

Evidence · table

“2.19”

Context: 780

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 780000 against 2700000 previously

Grade Declinenegative

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

Why it applies: 2.19 against 4.2 previously

inferredSnow Lake · copperTonnes: 780000Grade: 0.23Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:f38b7c9f6af88d0aead5
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
780000
Grade
0.23
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
2700000
Prior Grade
0.58

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Both tonnage and copper grade declined significantly for 1901 Inferred copper resource in this zone, which is a negative.

Negative factors

  • Tonnage declined by 71%
  • Copper grade declined by 60.3%

Evidence · table

“0.23”

Context: 780

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 780000 against 2700000 previously

Grade Declinenegative

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

Why it applies: 0.23 against 0.58 previously

inferredSnow Lake · zincTonnes: 780000Grade: 6.55Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:f38b7c9f6af88d0aead5
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
780000
Grade
6.55
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
2700000
Prior Grade
0.65

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: While the zinc grade for 1901 Inferred resource in this zone increased substantially, the significant decrease in tonnage is a negative factor.

Positive factors

  • Zinc grade increased significantly by 907%

Negative factors

  • Tonnage declined by 71%

Evidence · table

“6.55”

Context: 780

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 780000 against 2700000 previously

Grade Improvementpositive

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

Why it applies: 6.55 against 0.65 previously

inferredSnow Lake · silverTonnes: 780000Grade: 41.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:f38b7c9f6af88d0aead5
Deposit or zone
1901

Resource Data

Category
inferred
Tonnes
780000
Grade
41.6
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
2700000
Prior Grade
16.3

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: While the silver grade for 1901 Inferred resource in this zone increased substantially, the significant decrease in tonnage is a negative factor.

Positive factors

  • Silver grade increased significantly by 155%

Negative factors

  • Tonnage declined by 71%

Evidence · table

“41.6”

Context: 780

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 780000 against 2700000 previously

Grade Improvementpositive

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

Why it applies: 41.6 against 16.3 previously

inferredSnow Lake · goldTonnes: 880000Grade: 2.23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0fe2cf4ce2f7fdab6391
Deposit or zone
Talbot

Resource Data

Category
inferred
Tonnes
880000
Grade
2.23
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Talbot's Inferred gold resource adds to the overall resource base with a good grade.

Positive factors

  • Good gold grade for an inferred resource
  • Contributes to resource expansion

Evidence · table

“2.23”

Context: 880

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · copperTonnes: 880000Grade: 1.52Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0fe2cf4ce2f7fdab6391
Deposit or zone
Talbot

Resource Data

Category
inferred
Tonnes
880000
Grade
1.52
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Talbot's Inferred copper resource adds to the polymetallic resource base with a good grade.

Positive factors

  • Good copper grade for an inferred resource

Evidence · table

“1.52”

Context: 880

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · zincTonnes: 880000Grade: 1.17Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0fe2cf4ce2f7fdab6391
Deposit or zone
Talbot

Resource Data

Category
inferred
Tonnes
880000
Grade
1.17
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Talbot's Inferred zinc resource adds to the polymetallic resource base.

Positive factors

  • Moderate zinc grade

Evidence · table

“1.17”

Context: 880

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · silverTonnes: 880000Grade: 29.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0fe2cf4ce2f7fdab6391
Deposit or zone
Talbot

Resource Data

Category
inferred
Tonnes
880000
Grade
29.6
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Talbot's Inferred silver resource provides good byproduct credits.

Positive factors

  • Good silver grade

Evidence · table

“29.6”

Context: 880

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 740000Grade: 1.03Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eaeafaa634e0022e1980
Deposit or zone
Rail

Resource Data

Category
inferred
Tonnes
740000
Grade
1.03
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Rail's Inferred gold resource adds to the overall resource base at a moderate grade.

Positive factors

  • Contributes to resource expansion

Evidence · table

“1.03”

Context: 740

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · copperTonnes: 740000Grade: 3.29Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eaeafaa634e0022e1980
Deposit or zone
Rail

Resource Data

Category
inferred
Tonnes
740000
Grade
3.29
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Rail's Inferred copper resource adds to the polymetallic resource base with a strong grade.

Positive factors

  • Strong copper grade for an inferred resource

Evidence · table

“3.29”

Context: 740

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · zincTonnes: 740000Grade: 0.55Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eaeafaa634e0022e1980
Deposit or zone
Rail

Resource Data

Category
inferred
Tonnes
740000
Grade
0.55
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Rail's Inferred zinc resource is present at a moderate grade.

Evidence · table

“0.55”

Context: 740

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · silverTonnes: 740000Grade: 8.9Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eaeafaa634e0022e1980
Deposit or zone
Rail

Resource Data

Category
inferred
Tonnes
740000
Grade
8.9
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Rail's Inferred silver resource provides byproduct credits at a moderate grade.

Evidence · table

“8.9”

Context: 740

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 3150000Grade: 1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d8ae9206b50c75c4c112
Deposit or zone
Watts

Resource Data

Category
inferred
Tonnes
3150000
Grade
1
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Watts' Inferred gold resource adds to the overall resource base at a moderate grade.

Positive factors

  • Contributes to resource expansion

Evidence · table

“1.00”

Context: 3,150

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · copperTonnes: 3150000Grade: 2.34Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d8ae9206b50c75c4c112
Deposit or zone
Watts

Resource Data

Category
inferred
Tonnes
3150000
Grade
2.34
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Watts' Inferred copper resource adds to the polymetallic resource base with a strong grade.

Positive factors

  • Strong copper grade for an inferred resource

Evidence · table

“2.34”

Context: 3,150

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · zincTonnes: 3150000Grade: 2.58Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d8ae9206b50c75c4c112
Deposit or zone
Watts

Resource Data

Category
inferred
Tonnes
3150000
Grade
2.58
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Watts' Inferred zinc resource adds to the polymetallic resource base with a good grade.

Positive factors

  • Good zinc grade for an inferred resource

Evidence · table

“2.58”

Context: 3,150

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · silverTonnes: 3150000Grade: 31Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d8ae9206b50c75c4c112
Deposit or zone
Watts

Resource Data

Category
inferred
Tonnes
3150000
Grade
31
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Watts' Inferred silver resource provides good byproduct credits.

Positive factors

  • Good silver grade

Evidence · table

“31.0”

Context: 3,150

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 600000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:64e9a29486c41d9d474b
Deposit or zone
Pen II

Resource Data

Category
inferred
Tonnes
600000
Grade
0.3
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
130000
Prior Grade
0.3

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Pen II's Inferred gold resource shows substantial tonnage growth while maintaining its grade.

Positive factors

  • Significant tonnage increase (361%)
  • Gold grade maintained

Evidence · table

“0.30”

Context: 600

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 600000 against 130000 previously

inferredSnow Lake · copperTonnes: 600000Grade: 0.46Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:64e9a29486c41d9d474b
Deposit or zone
Pen II

Resource Data

Category
inferred
Tonnes
600000
Grade
0.46
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
130000
Prior Grade
0.37

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Pen II's Inferred copper resource shows substantial tonnage growth and an improved grade.

Positive factors

  • Significant tonnage increase (361%)
  • Copper grade increased by 24.3%

Evidence · table

“0.46”

Context: 600

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 600000 against 130000 previously

Grade Improvementpositive

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

Why it applies: 0.46 against 0.37 previously

inferredSnow Lake · zincTonnes: 600000Grade: 9.09Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:64e9a29486c41d9d474b
Deposit or zone
Pen II

Resource Data

Category
inferred
Tonnes
600000
Grade
9.09
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
130000
Prior Grade
9.81

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Pen II's Inferred zinc resource shows substantial tonnage growth, though with a slight grade decline.

Positive factors

  • Significant tonnage increase (361%)

Negative factors

  • Zinc grade declined by 7.3%

Evidence · table

“9.09”

Context: 600

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 600000 against 130000 previously

Grade Declinenegative

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

Why it applies: 9.09 against 9.81 previously

inferredSnow Lake · silverTonnes: 600000Grade: 6.8Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:64e9a29486c41d9d474b
Deposit or zone
Pen II

Resource Data

Category
inferred
Tonnes
600000
Grade
6.8
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
130000
Prior Grade
6.8

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Pen II's Inferred silver resource shows substantial tonnage growth while maintaining its grade.

Positive factors

  • Significant tonnage increase (361%)
  • Silver grade maintained

Evidence · table

“6.8”

Context: 600

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

Tonnage Growthpositive

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

Why it applies: 600000 against 130000 previously

inferredBritannia Gold Project · goldTonnes: 3180000Grade: 2.83Grade Unit: g/tView all details
Link to this fact

Identity

Project
Britannia Gold Project
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:804b3c669a536542a2c7
Deposit or zone
Upper Britannia

Resource Data

Category
inferred
Tonnes
3180000
Grade
2.83
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The maiden Inferred resource for Upper Britannia, with a good gold grade, represents a significant new opportunity for the project.

Positive factors

  • Maiden resource for Upper Britannia
  • Good gold grade for an inferred resource
  • New anchor deposit opportunity

Evidence · table

“2.83”

Context: 3,180

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredBritannia Gold Project · goldTonnes: 2520000Grade: 3.44Grade Unit: g/tView all details
Link to this fact

Identity

Project
Britannia Gold Project
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b9cc0fc6df800a442cda
Deposit or zone
Lower Britannia

Resource Data

Category
inferred
Tonnes
2520000
Grade
3.44
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The maiden Inferred resource for Lower Britannia, with a strong gold grade, represents a significant new opportunity for the project.

Positive factors

  • Maiden resource for Lower Britannia
  • Strong gold grade for an inferred resource
  • New anchor deposit opportunity

Evidence · table

“3.44”

Context: 2,520

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredBritannia Gold Project · goldTonnes: 1420000Grade: 2.23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Britannia Gold Project
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:fe5c0264304c8ad07c7e
Deposit or zone
Boundary

Resource Data

Category
inferred
Tonnes
1420000
Grade
2.23
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The maiden Inferred resource for Boundary, with a good gold grade, represents a significant new opportunity for the project.

Positive factors

  • Maiden resource for Boundary
  • Good gold grade for an inferred resource
  • New anchor deposit opportunity

Evidence · table

“2.23”

Context: 1,420

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredBritannia Gold Project · goldTonnes: 1140000Grade: 2.51Grade Unit: g/tView all details
Link to this fact

Identity

Project
Britannia Gold Project
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:a1321cd30bad227f8059
Deposit or zone
Birch

Resource Data

Category
inferred
Tonnes
1140000
Grade
2.51
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The maiden Inferred resource for Birch, with a good gold grade, represents a significant new opportunity for the project.

Positive factors

  • Maiden resource for Birch
  • Good gold grade for an inferred resource
  • New anchor deposit opportunity

Evidence · table

“2.51”

Context: 1,140

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

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

inferredSnow Lake · goldTonnes: 20510000Grade: 2.33Grade Unit: g/tContained Metal: 1.5Contained Unit: mozView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0d161ecefd2cf0c4f069

Resource Data

Category
inferred
Tonnes
20510000
Grade
2.33
Grade Unit
g/t
Contained Metal
1.5
Contained Unit
moz
Cutoff Grade
160
Cutoff Unit
C$/tonne

Prior Estimate

Resource Date
2026-01-01
Prior Tonnes
16278000
Prior Grade
2.33
Prior Contained Metal
1220

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The significant increase in overall resource tonnage and contained gold, with a maintained grade, is a strong positive, indicating future growth potential.

Positive factors

  • Overall resource tonnage increased by 26%
  • Overall contained gold increased by 26.2%
  • Overall gold grade maintained

Negative factors

  • Large portion of resources are Inferred

Evidence · text

“Snow Lake mineral resource estimates increased to 21 million tonnes containing 1.5 million ounces of gold, representing a 26% increase in tonnage from the January 1, 2026 mineral resource estimate”

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

Tonnage Growthpositive

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

Why it applies: 20510000 against 16278000 previously

Contained Metal Declinenegative

Contained metal decreased vs prior despite tonnage growth — grade dilution exceeds volume gain.

Why it applies: 1.5 against 1220 previously

Dilutive Growthnegative

Tonnage increased but contained metal flat or down — likely from lower cut-off grade, not geological expansion.

Why it applies: tonnage rose while contained metal went 1.5 from 1220

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.