Blue Star Updates its Ulu Gold Project Mineral Resource Estimate

Original announcement by tmx on

Company
Blue Star Gold Corp.
Ticker
BAU
Exchange
TSX
Region
Nunavut, Canada
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-09-19 11:09:09 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Blue Star Gold Corp. announced an updated Mineral Resource Estimate for its Ulu Gold Project in Nunavut, Canada. The MRE reports a Measured and Indicated Mineral Resource of 2.204 million tonnes at 7.87 g/t gold for 558,000 ounces, and an Inferred Mineral Resource of 3.263 million tonnes at 4.54 g/t gold for 476,000 ounces. The company highlights the project's growth potential, with mineralization remaining open for expansion and metallurgical studies suggesting gold recoveries exceeding 90%.

Reasoning: The updated MRE shows a substantial high-grade Measured and Indicated resource, coupled with growth in Inferred ounces, reinforcing the project's potential. High recovery rates are also positive.

Positive factors

  • Significant Measured and Indicated resource of 558,000 ounces at a high grade of 7.87 g/t gold.
  • Increase in Inferred ounces, indicating growth potential.
  • Metallurgical studies suggest high gold recoveries exceeding 90%.
  • Resource remains open for expansion across all zones.

Negative factors

  • A significant portion of the total resource is in the Inferred category (476,000 oz out of 1,034,000 oz total contained gold).

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

Facts used in scoring: 73

Classification and evidence

Resource Updateneutral

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

Why it applies: The document announces an update to the company's Mineral Resource Estimate for the Ulu Gold Project.

Evidence · text

“Blue Star Updates its Ulu Gold Project Mineral Resource Estimate”

Measured Resourcepositive

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

Why it applies: The MRE includes 976,000 tonnes at 8.70 g/t Au for 273,000 ounces in the Measured category.

Evidence · table

“Measured”

Context: 976

Indicated Resourcepositive

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

Why it applies: The MRE includes 1,228,000 tonnes at 7.21 g/t Au for 285,000 ounces in the Indicated category.

Evidence · table

“Indicated”

Context: 1,228

Inferred Resourcenegative

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

Why it applies: The MRE includes 3,263,000 tonnes at 4.54 g/t Au for 476,000 ounces in the Inferred category.

Evidence · table

“Inferred”

Context: 3,263

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: David Burga, P. Geo. from P&E Mining Consultants Inc. is named as the independent Qualified Person for the MRE.

Evidence · text

“The independent Qualified Person for the Mineral Resource Estimate, as defined by NI 43-101, is David Burga, P. Geo. (Nunavut #2272) from P&E Mining Consultants Inc.”

NI 43-101 Compliantpositive

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

Why it applies: The MRE was prepared by P&E Mining Consultants Inc. within the parameters of the NI 43-101 Standards of Disclosure for Mineral Projects.

Evidence · text

“P&E Mining Consultants Inc., who performed the Mineral Resource modelling, are independent Qualified Persons and have prepared the updated MRE within the parameters of the NI 43-101 Standards of Disclosure for Mineral Projects.”

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: 73. Some facts used in scoring do not have a stored record.

Resource Estimates (73)

measuredUlu Gold Project · goldTonnes: 441000Grade: 8.33Grade Unit: g/tContained Metal: 118Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:9e0c4fc5c3457114d760
Deposit or zone
Flood
Mining method
other

Resource Data

Category
measured
Tonnes
441000
Grade
8.33
Grade Unit
g/t
Contained Metal
118
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics.

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“8.33”

Context: 441

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

indicatedUlu Gold Project · goldTonnes: 200000Grade: 6.95Grade Unit: g/tContained Metal: 45Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:5ec2010cd312c88b3fa9
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
200000
Grade
6.95
Grade Unit
g/t
Contained Metal
45
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade.

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“6.95”

Context: 200

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

indicatedUlu Gold Project · goldTonnes: 641000Grade: 7.9Grade Unit: g/tContained Metal: 163Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:4b18a506f179f1409b2d
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
641000
Grade
7.9
Grade Unit
g/t
Contained Metal
163
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This M+I category provides a robust high-grade pit-constrained resource base for the Flood zone.

Positive factors

  • Combined Measured and Indicated resource shows strong grade and tonnage for pit-constrained mining.

Evidence · table

“7.90”

Context: 641

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

inferredUlu Gold Project · goldTonnes: 142000Grade: 4.32Grade Unit: g/tContained Metal: 20Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b625eb0afb02675558e7
Deposit or zone
Flood
Mining method
other

Resource Data

Category
inferred
Tonnes
142000
Grade
4.32
Grade Unit
g/t
Contained Metal
20
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.32”

Context: 142

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

indicatedUlu Gold Project · goldTonnes: 2000Grade: 8.04Grade Unit: g/tContained Metal: 1Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:2c901aa0540e8c150f5d
Deposit or zone
NTK
Mining method
other

Resource Data

Category
indicated
Tonnes
2000
Grade
8.04
Grade Unit
g/t
Contained Metal
1
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A very small, high-grade Indicated resource in the NTK zone, contributing minimally to overall tonnage.

Positive factors

  • Very high grade for a pit-constrained resource.

Negative factors

  • Very small tonnage.

Evidence · table

“8.04”

Context: 2

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

inferredUlu Gold Project · goldTonnes: 90000Grade: 4.07Grade Unit: g/tContained Metal: 12Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:ca94edf2b9c5a6f8a2aa
Deposit or zone
NTK
Mining method
other

Resource Data

Category
inferred
Tonnes
90000
Grade
4.07
Grade Unit
g/t
Contained Metal
12
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small Inferred resource for the pit-constrained NTK zone, offering some future potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.07”

Context: 90

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

indicatedUlu Gold Project · goldTonnes: 25000Grade: 14.54Grade Unit: g/tContained Metal: 12Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:af05e59f65d4ab0c73ee
Deposit or zone
NFN
Mining method
other

Resource Data

Category
indicated
Tonnes
25000
Grade
14.54
Grade Unit
g/t
Contained Metal
12
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small but exceptionally high-grade Indicated resource in the NFN zone, which is very positive for potential economics.

Positive factors

  • Extremely high grade for a pit-constrained resource.

Negative factors

  • Small tonnage.

Evidence · table

“14.54”

Context: 25

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

inferredUlu Gold Project · goldTonnes: 46000Grade: 11.58Grade Unit: g/tContained Metal: 17Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:a1f5f56a8df49828d8ac
Deposit or zone
NFN
Mining method
other

Resource Data

Category
inferred
Tonnes
46000
Grade
11.58
Grade Unit
g/t
Contained Metal
17
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small but very high-grade Inferred resource in the NFN zone, indicating strong potential for future upgrades.

Positive factors

  • Very high grade for an Inferred resource.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“11.58”

Context: 46

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

measuredUlu Gold Project · goldTonnes: 441000Grade: 8.33Grade Unit: g/tContained Metal: 118Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:d5daf98a88f56c153896
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
measured
Tonnes
441000
Grade
8.33
Grade Unit
g/t
Contained Metal
118
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This sub-total confirms a significant high-grade Measured resource for pit-constrained mining.

Positive factors

  • High-grade Measured resource for the pit-constrained sub-total.

Evidence · table

“8.33”

Context: 441

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

indicatedUlu Gold Project · goldTonnes: 227000Grade: 7.8Grade Unit: g/tContained Metal: 58Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:d92c20b48a0b1e3a6149
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
indicated
Tonnes
227000
Grade
7.8
Grade Unit
g/t
Contained Metal
58
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid high-grade Indicated resource contributing to the pit-constrained sub-total.

Positive factors

  • High-grade Indicated resource for the pit-constrained sub-total.

Evidence · table

“7.80”

Context: 227

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

indicatedUlu Gold Project · goldTonnes: 668000Grade: 8.15Grade Unit: g/tContained Metal: 176Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:f41a719ef0096dc55930
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
indicated
Tonnes
668000
Grade
8.15
Grade Unit
g/t
Contained Metal
176
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This M+I sub-total represents a robust high-grade pit-constrained resource.

Positive factors

  • Combined Measured and Indicated resource shows strong grade and tonnage for pit-constrained mining.

Evidence · table

“8.15”

Context: 668

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

inferredUlu Gold Project · goldTonnes: 278000Grade: 5.44Grade Unit: g/tContained Metal: 49Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:86a89d08b0c7e2fd8593
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
inferred
Tonnes
278000
Grade
5.44
Grade Unit
g/t
Contained Metal
49
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A moderate Inferred resource for the pit-constrained sub-total, providing future potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“5.44”

Context: 278

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

measuredUlu Gold Project · goldTonnes: 535000Grade: 9.01Grade Unit: g/tContained Metal: 155Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:80b66421264ec11b338a
Deposit or zone
Flood
Mining method
underground

Resource Data

Category
measured
Tonnes
535000
Grade
9.01
Grade Unit
g/t
Contained Metal
155
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a significant high-grade Measured resource for underground mining, which is very positive for project economics.

Positive factors

  • High-grade Measured resource for underground mining in the Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“9.01”

Context: 535

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

indicatedUlu Gold Project · goldTonnes: 919000Grade: 7.11Grade Unit: g/tContained Metal: 210Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:8049b9c7fbd1b10c60b9
Deposit or zone
Flood
Mining method
underground

Resource Data

Category
indicated
Tonnes
919000
Grade
7.11
Grade Unit
g/t
Contained Metal
210
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A substantial high-grade Indicated resource for underground mining, adding significant value.

Positive factors

  • High-grade Indicated resource for underground mining in the Flood zone.

Evidence · table

“7.11”

Context: 919

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

indicatedUlu Gold Project · goldTonnes: 1454000Grade: 7.81Grade Unit: g/tContained Metal: 365Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:c03ae28e2a02c37ba97b
Deposit or zone
Flood
Mining method
underground

Resource Data

Category
indicated
Tonnes
1454000
Grade
7.81
Grade Unit
g/t
Contained Metal
365
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This M+I category represents a very robust high-grade underground resource for the Flood zone.

Positive factors

  • Combined Measured and Indicated resource shows strong grade and tonnage for underground mining.

Evidence · table

“7.81”

Context: 1,454

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

inferredUlu Gold Project · goldTonnes: 2430000Grade: 4.41Grade Unit: g/tContained Metal: 345Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:7b035681d52b4d429e32
Deposit or zone
Flood
Mining method
underground

Resource Data

Category
inferred
Tonnes
2430000
Grade
4.41
Grade Unit
g/t
Contained Metal
345
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A very large Inferred resource for underground mining in the Flood zone, offering substantial future potential for upgrades.

Positive factors

  • Large tonnage in the Inferred category provides significant upside potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.41”

Context: 2,430

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

indicatedUlu Gold Project · goldTonnes: 27000Grade: 5.68Grade Unit: g/tContained Metal: 5Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:15fb8ec9e95bfb2bfe0c
Deposit or zone
NTK
Mining method
underground

Resource Data

Category
indicated
Tonnes
27000
Grade
5.68
Grade Unit
g/t
Contained Metal
5
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small but good-grade Indicated resource for underground mining in the NTK zone.

Positive factors

  • Good grade for an underground Indicated resource.

Negative factors

  • Small tonnage.

Evidence · table

“5.68”

Context: 27

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

inferredUlu Gold Project · goldTonnes: 371000Grade: 4.46Grade Unit: g/tContained Metal: 53Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:2acbc0a9600ef1b3df53
Deposit or zone
NTK
Mining method
underground

Resource Data

Category
inferred
Tonnes
371000
Grade
4.46
Grade Unit
g/t
Contained Metal
53
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A moderate Inferred resource for underground mining in the NTK zone, providing future potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.46”

Context: 371

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

indicatedUlu Gold Project · goldTonnes: 55000Grade: 7.37Grade Unit: g/tContained Metal: 13Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b16050efd9d34b7fb5d9
Deposit or zone
NFN
Mining method
underground

Resource Data

Category
indicated
Tonnes
55000
Grade
7.37
Grade Unit
g/t
Contained Metal
13
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small but high-grade Indicated resource for underground mining in the NFN zone.

Positive factors

  • High grade for an underground Indicated resource.

Negative factors

  • Small tonnage.

Evidence · table

“7.37”

Context: 55

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

inferredUlu Gold Project · goldTonnes: 184000Grade: 4.96Grade Unit: g/tContained Metal: 29Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:eb2182e4a9aaf45662ef
Deposit or zone
NFN
Mining method
underground

Resource Data

Category
inferred
Tonnes
184000
Grade
4.96
Grade Unit
g/t
Contained Metal
29
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small Inferred resource for underground mining in the NFN zone, with reasonable grade.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.96”

Context: 184

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

measuredUlu Gold Project · goldTonnes: 535000Grade: 9.01Grade Unit: g/tContained Metal: 155Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:fd72326edab923c4d79c
Deposit or zone
Sub-Total
Mining method
underground

Resource Data

Category
measured
Tonnes
535000
Grade
9.01
Grade Unit
g/t
Contained Metal
155
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This sub-total confirms a significant high-grade Measured resource for underground mining.

Positive factors

  • High-grade Measured resource for the underground sub-total.

Evidence · table

“9.01”

Context: 535

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

indicatedUlu Gold Project · goldTonnes: 1001000Grade: 7.08Grade Unit: g/tContained Metal: 228Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:a6452a8150c5516bbf93
Deposit or zone
Sub-Total
Mining method
underground

Resource Data

Category
indicated
Tonnes
1001000
Grade
7.08
Grade Unit
g/t
Contained Metal
228
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A significant high-grade Indicated resource contributing to the underground sub-total.

Positive factors

  • Substantial high-grade Indicated resource for the underground sub-total.

Evidence · table

“7.08”

Context: 1,001

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

indicatedUlu Gold Project · goldTonnes: 1536000Grade: 7.76Grade Unit: g/tContained Metal: 383Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:4b4eff034025f467db92
Deposit or zone
Sub-Total
Mining method
underground

Resource Data

Category
indicated
Tonnes
1536000
Grade
7.76
Grade Unit
g/t
Contained Metal
383
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This M+I sub-total represents a very robust high-grade underground resource.

Positive factors

  • Combined Measured and Indicated resource shows strong grade and tonnage for underground mining.

Evidence · table

“7.76”

Context: 1,536

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

inferredUlu Gold Project · goldTonnes: 2985000Grade: 4.45Grade Unit: g/tContained Metal: 427Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b0ade956a35ab9b1eb38
Deposit or zone
Sub-Total
Mining method
underground

Resource Data

Category
inferred
Tonnes
2985000
Grade
4.45
Grade Unit
g/t
Contained Metal
427
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A very large Inferred resource for the underground sub-total, offering substantial future potential for upgrades.

Positive factors

  • Very large tonnage in the Inferred category provides significant upside potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.45”

Context: 2,985

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

measuredUlu Gold Project · goldTonnes: 976000Grade: 8.7Grade Unit: g/tContained Metal: 273Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:093d2ff3134c58854cd4
Deposit or zone
Flood
Mining method
combined

Resource Data

Category
measured
Tonnes
976000
Grade
8.7
Grade Unit
g/t
Contained Metal
273
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This combined Measured resource for the Flood zone is substantial and high-grade, providing a strong foundation.

Positive factors

  • Significant high-grade Measured resource for the combined Flood zone.

Evidence · table

“8.70”

Context: 976

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

indicatedUlu Gold Project · goldTonnes: 1119000Grade: 7.09Grade Unit: g/tContained Metal: 255Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:c3370f7da03c7aef48ad
Deposit or zone
Flood
Mining method
combined

Resource Data

Category
indicated
Tonnes
1119000
Grade
7.09
Grade Unit
g/t
Contained Metal
255
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A large and high-grade Indicated resource for the combined Flood zone, adding significant value.

Positive factors

  • Substantial high-grade Indicated resource for the combined Flood zone.

Evidence · table

“7.09”

Context: 1,119

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

indicatedUlu Gold Project · goldTonnes: 2095000Grade: 7.84Grade Unit: g/tContained Metal: 528Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:0366b32f42103bc388de
Deposit or zone
Flood
Mining method
combined

Resource Data

Category
indicated
Tonnes
2095000
Grade
7.84
Grade Unit
g/t
Contained Metal
528
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This M+I category represents a very substantial and high-grade resource for the Flood zone, forming the core of the project.

Positive factors

  • Very large combined Measured and Indicated resource with strong grade for the Flood zone.

Evidence · table

“7.84”

Context: 2,095

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredUlu Gold Project · goldTonnes: 2572000Grade: 4.41Grade Unit: g/tContained Metal: 365Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b84b9ca6640688eae84d
Deposit or zone
Flood
Mining method
combined

Resource Data

Category
inferred
Tonnes
2572000
Grade
4.41
Grade Unit
g/t
Contained Metal
365
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A very large Inferred resource for the combined Flood zone, offering substantial future potential for upgrades.

Positive factors

  • Very large tonnage in the Inferred category provides significant upside potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.41”

Context: 2,572

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

indicatedUlu Gold Project · goldTonnes: 29000Grade: 6.44Grade Unit: g/tContained Metal: 6Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:1772994adebe9692bdb3
Deposit or zone
NTK
Mining method
combined

Resource Data

Category
indicated
Tonnes
29000
Grade
6.44
Grade Unit
g/t
Contained Metal
6
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small but good-grade Indicated resource for the combined NTK zone.

Positive factors

  • Good grade for a combined Indicated resource.

Negative factors

  • Small tonnage.

Evidence · table

“6.44”

Context: 29

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

inferredUlu Gold Project · goldTonnes: 461000Grade: 4.39Grade Unit: g/tContained Metal: 65Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b001d83bac71533b72b0
Deposit or zone
NTK
Mining method
combined

Resource Data

Category
inferred
Tonnes
461000
Grade
4.39
Grade Unit
g/t
Contained Metal
65
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A moderate Inferred resource for the combined NTK zone, providing future potential.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.39”

Context: 461

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

indicatedUlu Gold Project · goldTonnes: 80000Grade: 9.72Grade Unit: g/tContained Metal: 25Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:79ff05456697afd2fba1
Deposit or zone
NFN
Mining method
combined

Resource Data

Category
indicated
Tonnes
80000
Grade
9.72
Grade Unit
g/t
Contained Metal
25
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A small but very high-grade Indicated resource for the combined NFN zone, which is very positive.

Positive factors

  • Very high grade for a combined Indicated resource.

Negative factors

  • Small tonnage.

Evidence · table

“9.72”

Context: 80

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

inferredUlu Gold Project · goldTonnes: 230000Grade: 6.22Grade Unit: g/tContained Metal: 46Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:17dbf1392f2f123fc207
Deposit or zone
NFN
Mining method
combined

Resource Data

Category
inferred
Tonnes
230000
Grade
6.22
Grade Unit
g/t
Contained Metal
46
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A moderate Inferred resource for the combined NFN zone, with good grade, providing future potential.

Positive factors

  • Good grade for an Inferred resource.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“6.22”

Context: 230

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

measuredUlu Gold Project · goldTonnes: 976000Grade: 8.7Grade Unit: g/tContained Metal: 273Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:d4c77db1bff355e422cd
Deposit or zone
Total
Mining method
combined

Resource Data

Category
measured
Tonnes
976000
Grade
8.7
Grade Unit
g/t
Contained Metal
273
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This total Measured resource is substantial and high-grade, forming a strong foundation for the project.

Positive factors

  • Significant high-grade Measured resource for the total combined project.

Evidence · table

“8.70”

Context: 976

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

indicatedUlu Gold Project · goldTonnes: 1228000Grade: 7.21Grade Unit: g/tContained Metal: 285Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:81f135b77fa113bfa951
Deposit or zone
Total
Mining method
combined

Resource Data

Category
indicated
Tonnes
1228000
Grade
7.21
Grade Unit
g/t
Contained Metal
285
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A large and high-grade Indicated resource for the total combined project, adding significant value.

Positive factors

  • Substantial high-grade Indicated resource for the total combined project.

Evidence · table

“7.21”

Context: 1,228

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

indicatedUlu Gold Project · goldTonnes: 2204000Grade: 7.87Grade Unit: g/tContained Metal: 558000Contained Unit: ozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:0f7e5ae0b16d569c100e
Deposit or zone
Total
Mining method
combined

Resource Data

Category
indicated
Tonnes
2204000
Grade
7.87
Grade Unit
g/t
Contained Metal
558000
Contained Unit
oz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This M+I category represents a very substantial and high-grade total resource, forming the core of the project's value.

Positive factors

  • Very large combined Measured and Indicated resource with strong grade for the total project.

Evidence · table

“7.87”

Context: 2,204

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

inferredUlu Gold Project · goldTonnes: 3263000Grade: 4.54Grade Unit: g/tContained Metal: 476000Contained Unit: ozView all details
Link to this fact

Identity

Project
Ulu Gold Project
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:4d1a7717f21e650f5697
Deposit or zone
Total
Mining method
combined

Resource Data

Category
inferred
Tonnes
3263000
Grade
4.54
Grade Unit
g/t
Contained Metal
476000
Contained Unit
oz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A very large Inferred resource for the total combined project, offering substantial future potential for upgrades and expansion.

Positive factors

  • Very large tonnage in the Inferred category provides significant upside potential for the total project.

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.54”

Context: 3,263

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

Fact 37West Kitikmeot RegionView all details
Link to this fact

Identity

Project
West Kitikmeot Region
Region
canada_nu
Reported Region
Nunavut
Ticker
BAU

Resource scope

Estimate type
resource
Resource group id
resource:9450bf5005ff84c8f7bc

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: Explicit resource disclosure recovered from source prose.

Evidence · text

“These assumptions have been applied to constrain the Mineral Resources and have resulted in lower cut-off grades.”

Tags used in scoring

Cut-off Lowerednegative

Cut-off grade reduced beyond the suspicious bound vs prior estimate — tonnage growth may be artificial inflation.

Why it applies: These assumptions have been applied to constrain the Mineral Resources and have resulted in lower cut-off grades.

Evidence · text

“These assumptions have been applied to constrain the Mineral Resources and have resulted in lower cut-off grades.”

Context: West Kitikmeot Region, Nunavut

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

measuredUlu · goldTonnes: 441Grade: 8.33Grade Unit: g/tContained Metal: 118Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:88ac7a83e5b0b1ca71a7
Deposit or zone
Flood
Mining method
other

Resource Data

Category
measured
Tonnes
441
Grade
8.33
Grade Unit
g/t
Contained Metal
118
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“8.33”

Context: 441

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

indicatedUlu · goldTonnes: 200Grade: 6.95Grade Unit: g/tContained Metal: 45Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:75d94efb905c7c339126
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
200
Grade
6.95
Grade Unit
g/t
Contained Metal
45
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“6.95”

Context: 200

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

indicatedUlu · goldTonnes: 641Grade: 7.9Grade Unit: g/tContained Metal: 163Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b43c0200b6a5d05bd3ab
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
641
Grade
7.9
Grade Unit
g/t
Contained Metal
163
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.90”

Context: 641

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

inferredUlu · goldTonnes: 142Grade: 4.32Grade Unit: g/tContained Metal: 20Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:309345b43c5a623d9dce
Deposit or zone
Flood
Mining method
other

Resource Data

Category
inferred
Tonnes
142
Grade
4.32
Grade Unit
g/t
Contained Metal
20
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.32”

Context: 142

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

indicatedUlu · goldTonnes: 2Grade: 8.04Grade Unit: g/tContained Metal: 1Contained Unit: kozView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b405c03a6a5f18c9ca31
Deposit or zone
NTK
Mining method
other

Resource Data

Category
indicated
Tonnes
2
Grade
8.04
Grade Unit
g/t
Contained Metal
1
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
No
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“8.04”

Context: 2

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

inferredUlu · goldTonnes: 90Grade: 4.07Grade Unit: g/tContained Metal: 12Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:07e6504dec01d19a8a72
Deposit or zone
NTK
Mining method
other

Resource Data

Category
inferred
Tonnes
90
Grade
4.07
Grade Unit
g/t
Contained Metal
12
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.07”

Context: 90

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

indicatedUlu · goldTonnes: 25Grade: 14.54Grade Unit: g/tContained Metal: 12Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b671ce4270bbbbb8f229
Deposit or zone
NFN
Mining method
other

Resource Data

Category
indicated
Tonnes
25
Grade
14.54
Grade Unit
g/t
Contained Metal
12
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“14.54”

Context: 25

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

inferredUlu · goldTonnes: 46Grade: 11.58Grade Unit: g/tContained Metal: 17Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:dbf679e1c4fb1215aa30
Deposit or zone
NFN
Mining method
other

Resource Data

Category
inferred
Tonnes
46
Grade
11.58
Grade Unit
g/t
Contained Metal
17
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“11.58”

Context: 46

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

measuredUlu · goldTonnes: 441Grade: 8.33Grade Unit: g/tContained Metal: 118Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:e4a129fcff463d92b9ac
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
measured
Tonnes
441
Grade
8.33
Grade Unit
g/t
Contained Metal
118
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“8.33”

Context: 441

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

indicatedUlu · goldTonnes: 227Grade: 7.8Grade Unit: g/tContained Metal: 58Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:a5790329376fb59ed8b4
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
indicated
Tonnes
227
Grade
7.8
Grade Unit
g/t
Contained Metal
58
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.80”

Context: 227

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

indicatedUlu · goldTonnes: 668Grade: 8.15Grade Unit: g/tContained Metal: 176Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:98a9f4295ee6588950f6
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
indicated
Tonnes
668
Grade
8.15
Grade Unit
g/t
Contained Metal
176
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“8.15”

Context: 668

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

inferredUlu · goldTonnes: 278Grade: 5.44Grade Unit: g/tContained Metal: 49Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:b87ef1b5ad635f1afe87
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
inferred
Tonnes
278
Grade
5.44
Grade Unit
g/t
Contained Metal
49
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“5.44”

Context: 278

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

measuredUlu · goldTonnes: 535Grade: 9.01Grade Unit: g/tContained Metal: 155Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:66883aaab5e8662267f1
Deposit or zone
Flood
Mining method
other

Resource Data

Category
measured
Tonnes
535
Grade
9.01
Grade Unit
g/t
Contained Metal
155
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“9.01”

Context: 535

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

indicatedUlu · goldTonnes: 919Grade: 7.11Grade Unit: g/tContained Metal: 210Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:45e5b72f6b02e1881577
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
919
Grade
7.11
Grade Unit
g/t
Contained Metal
210
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.11”

Context: 919

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

indicatedUlu · goldTonnes: 1454Grade: 7.81Grade Unit: g/tContained Metal: 365Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:62581210d359d3d963cb
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
1454
Grade
7.81
Grade Unit
g/t
Contained Metal
365
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.81”

Context: 1,454

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

inferredUlu · goldTonnes: 2430Grade: 4.41Grade Unit: g/tContained Metal: 345Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:ee90d87a7855b887e98d
Deposit or zone
Flood
Mining method
other

Resource Data

Category
inferred
Tonnes
2430
Grade
4.41
Grade Unit
g/t
Contained Metal
345
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.41”

Context: 2,430

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

indicatedUlu · goldTonnes: 27Grade: 5.68Grade Unit: g/tContained Metal: 5Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:04e1c6d0fc6862996bd1
Deposit or zone
NTK
Mining method
other

Resource Data

Category
indicated
Tonnes
27
Grade
5.68
Grade Unit
g/t
Contained Metal
5
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“5.68”

Context: 27

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

inferredUlu · goldTonnes: 371Grade: 4.46Grade Unit: g/tContained Metal: 53Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:745e5d10cfd80514b53b
Deposit or zone
NTK
Mining method
other

Resource Data

Category
inferred
Tonnes
371
Grade
4.46
Grade Unit
g/t
Contained Metal
53
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.46”

Context: 371

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

indicatedUlu · goldTonnes: 55Grade: 7.37Grade Unit: g/tContained Metal: 13Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:f5cdf8a17a690df45418
Deposit or zone
NFN
Mining method
other

Resource Data

Category
indicated
Tonnes
55
Grade
7.37
Grade Unit
g/t
Contained Metal
13
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.37”

Context: 55

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

inferredUlu · goldTonnes: 184Grade: 4.96Grade Unit: g/tContained Metal: 29Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:fef97ab3db233e5af870
Deposit or zone
NFN
Mining method
other

Resource Data

Category
inferred
Tonnes
184
Grade
4.96
Grade Unit
g/t
Contained Metal
29
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.96”

Context: 184

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

measuredUlu · goldTonnes: 535Grade: 9.01Grade Unit: g/tContained Metal: 155Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:6889040c95280f28e316
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
measured
Tonnes
535
Grade
9.01
Grade Unit
g/t
Contained Metal
155
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“9.01”

Context: 535

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

indicatedUlu · goldTonnes: 1001Grade: 7.08Grade Unit: g/tContained Metal: 228Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:88b944b5434374a2e7c2
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
indicated
Tonnes
1001
Grade
7.08
Grade Unit
g/t
Contained Metal
228
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.08”

Context: 1,001

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

indicatedUlu · goldTonnes: 1536Grade: 7.76Grade Unit: g/tContained Metal: 383Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:d6068de241f443636e2f
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
indicated
Tonnes
1536
Grade
7.76
Grade Unit
g/t
Contained Metal
383
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.76”

Context: 1,536

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

inferredUlu · goldTonnes: 2985Grade: 4.45Grade Unit: g/tContained Metal: 427Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:6fbbed74bdda449c18df
Deposit or zone
Sub-Total
Mining method
other

Resource Data

Category
inferred
Tonnes
2985
Grade
4.45
Grade Unit
g/t
Contained Metal
427
Contained Unit
koz
Cutoff Grade
2
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.45”

Context: 2,985

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

measuredUlu · goldTonnes: 976Grade: 8.7Grade Unit: g/tContained Metal: 273Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:51e3b3d206701e36ac79
Deposit or zone
Flood
Mining method
other

Resource Data

Category
measured
Tonnes
976
Grade
8.7
Grade Unit
g/t
Contained Metal
273
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“8.70”

Context: 976

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

indicatedUlu · goldTonnes: 1119Grade: 7.09Grade Unit: g/tContained Metal: 255Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:954d62942e39ddcec63b
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
1119
Grade
7.09
Grade Unit
g/t
Contained Metal
255
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.09”

Context: 1,119

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

indicatedUlu · goldTonnes: 2095Grade: 7.84Grade Unit: g/tContained Metal: 528Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:ea0d51c2b6d73df139ad
Deposit or zone
Flood
Mining method
other

Resource Data

Category
indicated
Tonnes
2095
Grade
7.84
Grade Unit
g/t
Contained Metal
528
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.84”

Context: 2,095

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredUlu · goldTonnes: 2572Grade: 4.41Grade Unit: g/tContained Metal: 365Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:c602d80230217833fd08
Deposit or zone
Flood
Mining method
other

Resource Data

Category
inferred
Tonnes
2572
Grade
4.41
Grade Unit
g/t
Contained Metal
365
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.41”

Context: 2,572

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

indicatedUlu · goldTonnes: 29Grade: 6.44Grade Unit: g/tContained Metal: 6Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:6e2239248eac8d5c7ca8
Deposit or zone
NTK
Mining method
other

Resource Data

Category
indicated
Tonnes
29
Grade
6.44
Grade Unit
g/t
Contained Metal
6
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“6.44”

Context: 29

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

inferredUlu · goldTonnes: 461Grade: 4.39Grade Unit: g/tContained Metal: 65Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:3ec3ce351ac2503328f2
Deposit or zone
NTK
Mining method
other

Resource Data

Category
inferred
Tonnes
461
Grade
4.39
Grade Unit
g/t
Contained Metal
65
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.39”

Context: 461

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

indicatedUlu · goldTonnes: 80Grade: 9.72Grade Unit: g/tContained Metal: 25Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:1c64a3b69c789853848a
Deposit or zone
NFN
Mining method
other

Resource Data

Category
indicated
Tonnes
80
Grade
9.72
Grade Unit
g/t
Contained Metal
25
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“9.72”

Context: 80

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

inferredUlu · goldTonnes: 230Grade: 6.22Grade Unit: g/tContained Metal: 46Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:37aac19569e0cbd4d7c7
Deposit or zone
NFN
Mining method
other

Resource Data

Category
inferred
Tonnes
230
Grade
6.22
Grade Unit
g/t
Contained Metal
46
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“6.22”

Context: 230

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

measuredUlu · goldTonnes: 976Grade: 8.7Grade Unit: g/tContained Metal: 273Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:8a21d738e1e3eb93aedb
Mining method
other

Resource Data

Category
measured
Tonnes
976
Grade
8.7
Grade Unit
g/t
Contained Metal
273
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: This is a high-grade Measured resource, which is a strong positive for project confidence and potential open-pit economics. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Measured resource in the pit-constrained Flood zone.
  • Measured category indicates high geological confidence.

Evidence · table

“8.70”

Context: 976

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

indicatedUlu · goldTonnes: 1228Grade: 7.21Grade Unit: g/tContained Metal: 285Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:aaa7ad262b418fff8695
Mining method
other

Resource Data

Category
indicated
Tonnes
1228
Grade
7.21
Grade Unit
g/t
Contained Metal
285
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.21”

Context: 1,228

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

indicatedUlu · goldTonnes: 2204Grade: 7.87Grade Unit: g/tContained Metal: 558Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:ee1292370bf5554b49f1
Mining method
other

Resource Data

Category
indicated
Tonnes
2204
Grade
7.87
Grade Unit
g/t
Contained Metal
558
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A solid Indicated resource contributing to the pit-constrained inventory, showing good grade. (Expanded from multi-commodity resource table for completeness.)

Positive factors

  • High-grade Indicated resource in the pit-constrained Flood zone.

Evidence · table

“7.87”

Context: 2,204

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

inferredUlu · goldTonnes: 3263Grade: 4.54Grade Unit: g/tContained Metal: 476Contained Unit: kozNeeds review: contained_metal_scale_conflictView all details
Link to this fact

Identity

Project
Ulu
Commodity
gold
Region
canada_nu
Reported Region
Nunavut, Canada
Ticker
BAU

Resource scope

Estimate type
resource
Effective date
2026-05-15T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
David Burga
Resource group id
resource:ad5a864105aa70bbd109
Mining method
other

Resource Data

Category
inferred
Tonnes
3263
Grade
4.54
Grade Unit
g/t
Contained Metal
476
Contained Unit
koz
Cutoff Grade
0.8
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-05-15

Review

Needs Review
Yes
Review Reason
contained_metal_scale_conflict
Historical
No

Dates

Event date
2026-05-21T00:00:00.000Z

Reasoning: A smaller Inferred component for the pit-constrained Flood zone, providing some future potential but with lower confidence. (Expanded from multi-commodity resource table for completeness.)

Negative factors

  • Inferred category has lower confidence.

Evidence · table

“4.54”

Context: 3,263

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

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.