McFarlane Files Updated Mineral Resource Estimate on Juby Gold Project
Original announcement by orestocks on
- Company
- McFarlane Lake Mining Limited
- Ticker
- MLM.CN
- Exchange
- Unavailable
- Region
- Ontario, Canada
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Resource update
- Extracted
- 2026-10-02 22:47:21 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
McFarlane Lake Mining has filed an updated NI 43-101 Mineral Resource Estimate for the Juby Gold Project, reporting 1.07 million indicated ounces and 5.09 million inferred ounces of gold. The update reflects a 61% increase in inferred resources compared to the September 2025 technical report, despite a minor reclassification of indicated resources due to claim boundary adjustments.
Reasoning: The update shows substantial growth in inferred resources (61%) and maintains a solid indicated base, providing significant scale expansion for the Juby Gold Project.
Positive factors
- Significant tonnage and ounce growth in inferred category
- NI 43-101 compliant report prepared by independent QP
- Strong gold price assumption of US$3,600/oz used for cut-off
Negative factors
- Minor decrease in indicated resource ounces due to claim boundary correction
Facts used in scoring: 5
Extracted facts
Stored fact records: 5. Some facts used in scoring do not have a stored record.
Resource Estimates (5)
indicatedJuby Gold Project · goldTonnes: 33710000Grade: 0.91Grade Unit: g/tContained Metal: 0.99Contained Unit: mozView all detailsHide details
Identity
- Project
- Juby Gold Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- MLM.CN
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Todd McCracken
- Resource group id
- resource:c2de0ee666f8cfbd5cd6
- Deposit or zone
- Juby
- Mining method
- combined
- Ownership percent
- 100 %
Resource Data
- Category
- indicated
- Tonnes
- 33710000
- Grade
- 0.91
- Grade Unit
- g/t
- Contained Metal
- 0.99
- Contained Unit
- moz
- Cutoff Grade
- 0.25
- Cutoff Unit
- g/t Au
Prior Estimate
- Resource Date
- 2026-08-15
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-02T00:00:00.000Z
Reasoning: Indicated resource component within the open pit shell.
Positive factors
- Solid indicated resource base
Evidence · table
“0.91”
Context: 33.71
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedJuby Gold Project · goldTonnes: 2540000Grade: 0.97Grade Unit: g/tContained Metal: 0.08Contained Unit: mozView all detailsHide details
Identity
- Project
- Juby Gold Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- MLM.CN
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Todd McCracken
- Resource group id
- resource:0769a2f38d50c742d430
- Deposit or zone
- Juby
- Mining method
- combined
- Ownership percent
- 100 %
Resource Data
- Category
- indicated
- Tonnes
- 2540000
- Grade
- 0.97
- Grade Unit
- g/t
- Contained Metal
- 0.08
- Contained Unit
- moz
- Cutoff Grade
- 1.6
- Cutoff Unit
- g/t Au
Prior Estimate
- Resource Date
- 2026-08-15
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-02T00:00:00.000Z
Reasoning: Indicated resource component within the underground shapes.
Evidence · table
“0.97”
Context: 2.54
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJuby Gold Project · goldTonnes: 176610000Grade: 0.82Grade Unit: g/tContained Metal: 4.67Contained Unit: mozView all detailsHide details
Identity
- Project
- Juby Gold Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- MLM.CN
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Todd McCracken
- Resource group id
- resource:1cd700b629fc87cb5070
- Deposit or zone
- Juby
- Mining method
- combined
- Ownership percent
- 100 %
Resource Data
- Category
- inferred
- Tonnes
- 176610000
- Grade
- 0.82
- Grade Unit
- g/t
- Contained Metal
- 4.67
- Contained Unit
- moz
- Cutoff Grade
- 0.25
- Cutoff Unit
- g/t Au
Prior Estimate
- Resource Date
- 2026-08-15
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-02T00:00:00.000Z
Reasoning: Large inferred resource expansion in the open pit shell.
Positive factors
- Significant tonnage and ounce growth
Evidence · table
“0.82”
Context: 176.61
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJuby Gold Project · goldTonnes: 4620000Grade: 2.35Grade Unit: g/tContained Metal: 0.35Contained Unit: mozView all detailsHide details
Identity
- Project
- Juby Gold Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- MLM.CN
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Todd McCracken
- Resource group id
- resource:631aa3a4f7b9a88575d9
- Deposit or zone
- Juby
- Mining method
- combined
- Ownership percent
- 100 %
Resource Data
- Category
- inferred
- Tonnes
- 4620000
- Grade
- 2.35
- Grade Unit
- g/t
- Contained Metal
- 0.35
- Contained Unit
- moz
- Cutoff Grade
- 1.6
- Cutoff Unit
- g/t Au
Prior Estimate
- Resource Date
- 2026-08-15
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-02T00:00:00.000Z
Reasoning: Inferred resource component within the underground shapes.
Evidence · table
“2.35”
Context: 4.62
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredJuby Gold Project · goldTonnes: 1820000Grade: 1.29Grade Unit: g/tContained Metal: 0.08Contained Unit: mozView all detailsHide details
Identity
- Project
- Juby Gold Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- MLM.CN
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Todd McCracken
- Resource group id
- resource:7cce5297e5588ca24bba
- Deposit or zone
- 826
- Mining method
- combined
- Ownership percent
- 100 %
Resource Data
- Category
- inferred
- Tonnes
- 1820000
- Grade
- 1.29
- Grade Unit
- g/t
- Contained Metal
- 0.08
- Contained Unit
- moz
- Cutoff Grade
- 0.25
- Cutoff Unit
- g/t Au
Prior Estimate
- Resource Date
- 2026-08-15
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-02T00:00:00.000Z
Reasoning: Inferred resource at the 826 zone.
Evidence · table
“1.29”
Context: 1.82
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
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.