Errington Metals Announces Maiden Mineral Resource Estimate for the Sudbury Basin Project
Original announcement by orestocks on
- Company
- Errington Metals Corp.
- Ticker
- EM.V
- Exchange
- Unavailable
- Region
- Ontario
- Primary commodity
- Copper
- Secondary commodities
- Zinc, Lead, Gold, Silver
- Document categories
- Resource update
- Extracted
- 2026-09-22 10:18:31 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Errington Metals announced a maiden NI 43-101 compliant Mineral Resource Estimate for its Sudbury Basin Project, effective September 20, 2026. The estimate includes 14.20 Mt of Measured and Indicated resources at 1.20% Cu, 4.02% Zn, 1.11% Pb, 0.83 g/t Au, and 50.25 g/t Ag, along with 3.44 Mt of Inferred resources. Over 80% of the total resources are classified as Measured or Indicated, providing a strong foundation for the project, with all deposits remaining open for expansion.
Reasoning: Errington Metals announced a maiden NI 43-101 compliant Mineral Resource Estimate for its Sudbury Basin Project, with over 80% of the total resources classified as Measured or Indicated, establishing a strong foundation for future development. The estimate includes significant contained metal across multiple commodities (Cu, Zn, Pb, Au, Ag) and notes that all deposits remain open for expansion.
Positive factors
- Maiden Mineral Resource Estimate establishes a strong foundation for the project.
- Over 80% of total resources are classified as Measured or Indicated, indicating high confidence.
- Significant contained metal for multiple commodities (Cu, Zn, Pb, Au, Ag).
- All deposits remain open for expansion, suggesting future growth potential.
- QP/CP signed off and NI 43-101 compliant.
Negative factors
- Cut-off grade for reporting is based on stope optimization, which may not reflect overall deposit economics.
- Results from 30 drill holes are pending and not included in this MRE, indicating potential for further changes.
Facts used in scoring: 42
Classification and evidence
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: A current resource fact retains the disclosed cut-off grade
Extracted facts
Stored fact records: 42. Some facts used in scoring do not have a stored record.
Resource Estimates (42)
measuredSudbury Basin Project · copperTonnes: 7652664Grade: 1.13Grade Unit: %Contained Metal: 86175Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:0932a3f49dae8a8284e7
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 7652664
- Grade
- 1.13
- Grade Unit
- %
- Contained Metal
- 86175
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.54
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for copper at Errington deposit, contributing significantly to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained copper.
- Part of a maiden resource estimate.
Evidence · table
“1.13”
Context: 7,652,664
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · zincTonnes: 7652664Grade: 3.61Grade Unit: %Contained Metal: 275910Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:0932a3f49dae8a8284e7
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 7652664
- Grade
- 3.61
- Grade Unit
- %
- Contained Metal
- 275910
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.54
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for zinc at Errington deposit, contributing significantly to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained zinc.
- Part of a maiden resource estimate.
Evidence · table
“3.61”
Context: 7,652,664
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · leadTonnes: 7652664Grade: 0.99Grade Unit: %Contained Metal: 76089Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:0932a3f49dae8a8284e7
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 7652664
- Grade
- 0.99
- Grade Unit
- %
- Contained Metal
- 76089
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.54
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for lead at Errington deposit, contributing significantly to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained lead.
- Part of a maiden resource estimate.
Evidence · table
“0.99”
Context: 7,652,664
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · goldTonnes: 7652664Grade: 0.81Grade Unit: g/tContained Metal: 198143Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:0932a3f49dae8a8284e7
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 7652664
- Grade
- 0.81
- Grade Unit
- g/t
- Contained Metal
- 198143
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.54
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for gold at Errington deposit, contributing significantly to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained gold.
- Part of a maiden resource estimate.
Evidence · table
“0.81”
Context: 7,652,664
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · silverTonnes: 7652664Grade: 46.08Grade Unit: g/tContained Metal: 11337846Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:0932a3f49dae8a8284e7
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 7652664
- Grade
- 46.08
- Grade Unit
- g/t
- Contained Metal
- 11337846
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.54
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for silver at Errington deposit, contributing significantly to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained silver.
- Part of a maiden resource estimate.
Evidence · table
“46.08”
Context: 7,652,664
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · copper_equivalentTonnes: 7652664View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:0932a3f49dae8a8284e7
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 7652664
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.54
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for copper equivalent at Errington deposit, contributing significantly to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained copper equivalent.
- Part of a maiden resource estimate.
Evidence · table
“2.54”
Context: 7,652,664
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedSudbury Basin Project · copperTonnes: 2968518Grade: 1.13Grade Unit: %Contained Metal: 33572Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:54a5adfc84269efae504
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2968518
- Grade
- 1.13
- Grade Unit
- %
- Contained Metal
- 33572
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.79
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for copper at Errington deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained copper.
- Part of a maiden resource estimate.
Evidence · table
“1.13”
Context: 2,968,518
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
indicatedSudbury Basin Project · zincTonnes: 2968518Grade: 4.55Grade Unit: %Contained Metal: 134936Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:54a5adfc84269efae504
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2968518
- Grade
- 4.55
- Grade Unit
- %
- Contained Metal
- 134936
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.79
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for zinc at Errington deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained zinc.
- Part of a maiden resource estimate.
Evidence · table
“4.55”
Context: 2,968,518
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
indicatedSudbury Basin Project · leadTonnes: 2968518Grade: 1.3Grade Unit: %Contained Metal: 38475Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:54a5adfc84269efae504
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2968518
- Grade
- 1.3
- Grade Unit
- %
- Contained Metal
- 38475
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.79
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for lead at Errington deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained lead.
- Part of a maiden resource estimate.
Evidence · table
“1.30”
Context: 2,968,518
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
indicatedSudbury Basin Project · goldTonnes: 2968518Grade: 0.81Grade Unit: g/tContained Metal: 77051Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:54a5adfc84269efae504
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2968518
- Grade
- 0.81
- Grade Unit
- g/t
- Contained Metal
- 77051
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.79
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for gold at Errington deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained gold.
- Part of a maiden resource estimate.
Evidence · table
“0.81”
Context: 2,968,518
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
indicatedSudbury Basin Project · silverTonnes: 2968518Grade: 54.58Grade Unit: g/tContained Metal: 5209514Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:54a5adfc84269efae504
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2968518
- Grade
- 54.58
- Grade Unit
- g/t
- Contained Metal
- 5209514
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.79
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for silver at Errington deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained silver.
- Part of a maiden resource estimate.
Evidence · table
“54.58”
Context: 2,968,518
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
indicatedSudbury Basin Project · copper_equivalentTonnes: 2968518View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:54a5adfc84269efae504
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 2968518
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.79
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for copper equivalent at Errington deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained copper equivalent.
- Part of a maiden resource estimate.
Evidence · table
“2.79”
Context: 2,968,518
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · copperTonnes: 2000962Grade: 1.33Grade Unit: %Contained Metal: 26621Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:9dc32854b598ec67bb92
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 2000962
- Grade
- 1.33
- Grade Unit
- %
- Contained Metal
- 26621
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.05
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for copper at Vermilion deposit, contributing to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained copper.
- Part of a maiden resource estimate.
Evidence · table
“1.33”
Context: 2,000,962
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · zincTonnes: 2000962Grade: 4.53Grade Unit: %Contained Metal: 90724Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:9dc32854b598ec67bb92
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 2000962
- Grade
- 4.53
- Grade Unit
- %
- Contained Metal
- 90724
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.05
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for zinc at Vermilion deposit, contributing to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained zinc.
- Part of a maiden resource estimate.
Evidence · table
“4.53”
Context: 2,000,962
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · leadTonnes: 2000962Grade: 1.24Grade Unit: %Contained Metal: 24804Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:9dc32854b598ec67bb92
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 2000962
- Grade
- 1.24
- Grade Unit
- %
- Contained Metal
- 24804
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.05
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for lead at Vermilion deposit, contributing to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained lead.
- Part of a maiden resource estimate.
Evidence · table
“1.24”
Context: 2,000,962
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · goldTonnes: 2000962Grade: 0.9Grade Unit: g/tContained Metal: 58087Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:9dc32854b598ec67bb92
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 2000962
- Grade
- 0.9
- Grade Unit
- g/t
- Contained Metal
- 58087
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.05
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for gold at Vermilion deposit, contributing to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained gold.
- Part of a maiden resource estimate.
Evidence · table
“0.90”
Context: 2,000,962
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · silverTonnes: 2000962Grade: 56.75Grade Unit: g/tContained Metal: 3650558Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:9dc32854b598ec67bb92
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 2000962
- Grade
- 56.75
- Grade Unit
- g/t
- Contained Metal
- 3650558
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.05
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for silver at Vermilion deposit, contributing to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained silver.
- Part of a maiden resource estimate.
Evidence · table
“56.75”
Context: 2,000,962
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
measuredSudbury Basin Project · copper_equivalentTonnes: 2000962View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:9dc32854b598ec67bb92
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- measured
- Tonnes
- 2000962
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.05
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Measured resource for copper equivalent at Vermilion deposit, contributing to the overall MRE with high confidence.
Positive factors
- High confidence Measured category.
- Significant tonnage and contained copper equivalent.
- Part of a maiden resource estimate.
Evidence · table
“3.05”
Context: 2,000,962
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
indicatedSudbury Basin Project · copperTonnes: 1582181Grade: 1.56Grade Unit: %Contained Metal: 24665Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:625859beae8d14e4bfe0
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1582181
- Grade
- 1.56
- Grade Unit
- %
- Contained Metal
- 24665
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.23
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for copper at Vermilion deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained copper.
- Part of a maiden resource estimate.
Evidence · table
“1.56”
Context: 1,582,181
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
indicatedSudbury Basin Project · zincTonnes: 1582181Grade: 4.4Grade Unit: %Contained Metal: 69665Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:625859beae8d14e4bfe0
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1582181
- Grade
- 4.4
- Grade Unit
- %
- Contained Metal
- 69665
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.23
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for zinc at Vermilion deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained zinc.
- Part of a maiden resource estimate.
Evidence · table
“4.40”
Context: 1,582,181
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
indicatedSudbury Basin Project · leadTonnes: 1582181Grade: 1.11Grade Unit: %Contained Metal: 17605Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:625859beae8d14e4bfe0
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1582181
- Grade
- 1.11
- Grade Unit
- %
- Contained Metal
- 17605
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.23
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for lead at Vermilion deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained lead.
- Part of a maiden resource estimate.
Evidence · table
“1.11”
Context: 1,582,181
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
indicatedSudbury Basin Project · goldTonnes: 1582181Grade: 0.91Grade Unit: g/tContained Metal: 46364Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:625859beae8d14e4bfe0
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1582181
- Grade
- 0.91
- Grade Unit
- g/t
- Contained Metal
- 46364
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.23
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for gold at Vermilion deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained gold.
- Part of a maiden resource estimate.
Evidence · table
“0.91”
Context: 1,582,181
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
indicatedSudbury Basin Project · silverTonnes: 1582181Grade: 54.05Grade Unit: g/tContained Metal: 2749567Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:625859beae8d14e4bfe0
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1582181
- Grade
- 54.05
- Grade Unit
- g/t
- Contained Metal
- 2749567
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.23
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for silver at Vermilion deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained silver.
- Part of a maiden resource estimate.
Evidence · table
“54.05”
Context: 1,582,181
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
indicatedSudbury Basin Project · copper_equivalentTonnes: 1582181View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:625859beae8d14e4bfe0
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1582181
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3.23
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Indicated resource for copper equivalent at Vermilion deposit, contributing to the overall MRE with reasonable confidence.
Positive factors
- Indicated category provides reasonable geological confidence.
- Significant tonnage and contained copper equivalent.
- Part of a maiden resource estimate.
Evidence · table
“3.23”
Context: 1,582,181
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
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredSudbury Basin Project · copperTonnes: 804289Grade: 1.24Grade Unit: %Contained Metal: 10011Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:e629dc5ca4244098c207
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 804289
- Grade
- 1.24
- Grade Unit
- %
- Contained Metal
- 10011
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.81
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for copper at Errington deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“1.24”
Context: 804,289
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
inferredSudbury Basin Project · zincTonnes: 804289Grade: 4.3Grade Unit: %Contained Metal: 34614Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:e629dc5ca4244098c207
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 804289
- Grade
- 4.3
- Grade Unit
- %
- Contained Metal
- 34614
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.81
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for zinc at Errington deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“4.30”
Context: 804,289
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
inferredSudbury Basin Project · leadTonnes: 804289Grade: 1.2Grade Unit: %Contained Metal: 9646Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:e629dc5ca4244098c207
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 804289
- Grade
- 1.2
- Grade Unit
- %
- Contained Metal
- 9646
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.81
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for lead at Errington deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“1.20”
Context: 804,289
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
inferredSudbury Basin Project · goldTonnes: 804289Grade: 0.79Grade Unit: g/tContained Metal: 20363Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:e629dc5ca4244098c207
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 804289
- Grade
- 0.79
- Grade Unit
- g/t
- Contained Metal
- 20363
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.81
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for gold at Errington deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“0.79”
Context: 804,289
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
inferredSudbury Basin Project · silverTonnes: 804289Grade: 51.79Grade Unit: g/tContained Metal: 1339190Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:e629dc5ca4244098c207
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 804289
- Grade
- 51.79
- Grade Unit
- g/t
- Contained Metal
- 1339190
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.81
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for silver at Errington deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“51.79”
Context: 804,289
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
inferredSudbury Basin Project · copper_equivalentTonnes: 804289View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:e629dc5ca4244098c207
- Deposit or zone
- Errington
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 804289
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.81
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for copper equivalent at Errington deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“2.81”
Context: 804,289
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredSudbury Basin Project · copperTonnes: 357339Grade: 1.11Grade Unit: %Contained Metal: 3975Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:2a6e02735f72ba7c8182
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 357339
- Grade
- 1.11
- Grade Unit
- %
- Contained Metal
- 3975
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for copper at Vermilion deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“1.11”
Context: 357,339
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
inferredSudbury Basin Project · zincTonnes: 357339Grade: 4.92Grade Unit: %Contained Metal: 17571Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:2a6e02735f72ba7c8182
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 357339
- Grade
- 4.92
- Grade Unit
- %
- Contained Metal
- 17571
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for zinc at Vermilion deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“4.92”
Context: 357,339
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
inferredSudbury Basin Project · leadTonnes: 357339Grade: 1.24Grade Unit: %Contained Metal: 4428Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:2a6e02735f72ba7c8182
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 357339
- Grade
- 1.24
- Grade Unit
- %
- Contained Metal
- 4428
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for lead at Vermilion deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“1.24”
Context: 357,339
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
inferredSudbury Basin Project · goldTonnes: 357339Grade: 1.08Grade Unit: g/tContained Metal: 12400Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:2a6e02735f72ba7c8182
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 357339
- Grade
- 1.08
- Grade Unit
- g/t
- Contained Metal
- 12400
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for gold at Vermilion deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“1.08”
Context: 357,339
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
inferredSudbury Basin Project · silverTonnes: 357339Grade: 58.15Grade Unit: g/tContained Metal: 668051Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:2a6e02735f72ba7c8182
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 357339
- Grade
- 58.15
- Grade Unit
- g/t
- Contained Metal
- 668051
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for silver at Vermilion deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“58.15”
Context: 357,339
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
inferredSudbury Basin Project · copper_equivalentTonnes: 357339View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:2a6e02735f72ba7c8182
- Deposit or zone
- Vermilion
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 357339
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for copper equivalent at Vermilion deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“3.00”
Context: 357,339
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
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
inferredSudbury Basin Project · copperTonnes: 2274831Grade: 0.93Grade Unit: %Contained Metal: 21126Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:52ab66ca93110b0fa6de
- Deposit or zone
- Balfour
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 2274831
- Grade
- 0.93
- Grade Unit
- %
- Contained Metal
- 21126
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.57
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for copper at Balfour deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“0.93”
Context: 2,274,831
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
inferredSudbury Basin Project · zincTonnes: 2274831Grade: 4.68Grade Unit: %Contained Metal: 106548Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:52ab66ca93110b0fa6de
- Deposit or zone
- Balfour
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 2274831
- Grade
- 4.68
- Grade Unit
- %
- Contained Metal
- 106548
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.57
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for zinc at Balfour deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“4.68”
Context: 2,274,831
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
inferredSudbury Basin Project · leadTonnes: 2274831Grade: 1.99Grade Unit: %Contained Metal: 45207Contained Unit: tView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:52ab66ca93110b0fa6de
- Deposit or zone
- Balfour
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 2274831
- Grade
- 1.99
- Grade Unit
- %
- Contained Metal
- 45207
- Contained Unit
- t
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.57
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for lead at Balfour deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“1.99”
Context: 2,274,831
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
inferredSudbury Basin Project · goldTonnes: 2274831Grade: 0.41Grade Unit: g/tContained Metal: 29982Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- gold
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:52ab66ca93110b0fa6de
- Deposit or zone
- Balfour
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 2274831
- Grade
- 0.41
- Grade Unit
- g/t
- Contained Metal
- 29982
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.57
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for gold at Balfour deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“0.41”
Context: 2,274,831
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
inferredSudbury Basin Project · silverTonnes: 2274831Grade: 73.08Grade Unit: g/tContained Metal: 5345239Contained Unit: ozView all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:52ab66ca93110b0fa6de
- Deposit or zone
- Balfour
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 2274831
- Grade
- 73.08
- Grade Unit
- g/t
- Contained Metal
- 5345239
- Contained Unit
- oz
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.57
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for silver at Balfour deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“73.08”
Context: 2,274,831
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
inferredSudbury Basin Project · copper_equivalentTonnes: 2274831View all detailsHide details
Identity
- Project
- Sudbury Basin Project
- Commodity
- copper_equivalent
- Region
- canada_on
- Reported Region
- Ontario
- Ticker
- EM.V
Resource scope
- Estimate type
- resource
- Effective date
- 2026-09-20T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Ryan Wilson, Ph.D., P. Geo.
- Resource group id
- resource:52ab66ca93110b0fa6de
- Deposit or zone
- Balfour
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 2274831
- Cutoff Grade
- 1.5
- Cutoff Unit
- % CuEq
Prior Estimate
- Resource Date
- 2026-09-20
Metal Equivalent
- Metal Eq. Grade
- 2.57
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Lab
- Laboratory
- ALS Canada, Activation Labs, MSALABS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Inferred resource for copper equivalent at Balfour deposit, indicating potential for future growth but with lower confidence.
Positive factors
- Newly recognized Inferred resources reflect high potential for additional mineralization.
- Part of a maiden resource estimate.
Negative factors
- Inferred category has lower confidence and cannot support economic studies alone.
Evidence · table
“2.57”
Context: 2,274,831
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
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.