Results of Updated Mineral Resource and Reserves; Increases Consolidated M&I to 731koz Au and Inferred Resource to 653koz Au

Original announcement by orestocks on

Company
Serabi Gold plc
Ticker
SBI.TO
Exchange
Unavailable
Region
Para, Brazil
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update
Extracted
2026-10-01 04:02:13 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Serabi Gold plc announced updated Mineral Reserve and Resource estimates for its Palito Complex and Coringa Mine, showing substantial growth. Consolidated Measured and Indicated gold resources increased by 29% to 730,800 ounces, while Inferred resources grew by 50% to 653,300 ounces. Proven and Probable Reserves for the Palito Complex also saw a significant increase to 228,400 ounces, reflecting successful brownfield exploration.

Reasoning: Serabi Gold plc reported significant increases in both consolidated Measured & Indicated and Inferred gold resources, as well as a substantial increase in Proven and Probable reserves, based on new estimates incorporating recent drill results and prepared under NI 43-101. The Coringa Mine showed exceptional growth in both tonnage and grade across all resource categories.

Positive factors

  • Tonnage Growth
  • Contained Metal Growth
  • Category Upgrade
  • QP/CP Signed
  • NI 43-101 Compliant

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

Facts used in scoring: 51

Classification and evidence

Tonnage Growthpositive

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

Why it applies: The consolidated Measured and Indicated resources increased by 29% to 2,485,800 tonnes and Inferred resources increased by 50% to 2,506,700 tonnes.

Evidence · text

“Consolidated Measured and Indicated (“M&I”) Resources of 730,800 ounces of contained gold (2,485,800 tonnes @ 9.1 g/t Au), a 29% increase compared to 567,400 ounces (2,047,900 tonnes @ 8.6 g/t) in March 2025 for Palito and April 2024 for Coringa. Consolidated Inferred Resources of 653,300 ounces (2,506,700 tonnes @ 8.1 g/t Au), a 50% increase compared to 434,700 ounces (2,144,200 tonnes @ 6.3 g/t Au) in March 2025 for Palito and April 2024 for Coringa.”

Contained Metal Growthpositive

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

Why it applies: Consolidated Measured and Indicated contained gold increased by 29% to 730,800 ounces and Inferred contained gold increased by 50% to 653,300 ounces.

Evidence · text

“Consolidated Measured and Indicated (“M&I”) Resources of 730,800 ounces of contained gold (2,485,800 tonnes @ 9.1 g/t Au), a 29% increase compared to 567,400 ounces (2,047,900 tonnes @ 8.6 g/t) in March 2025 for Palito and April 2024 for Coringa. Consolidated Inferred Resources of 653,300 ounces (2,506,700 tonnes @ 8.1 g/t Au), a 50% increase compared to 434,700 ounces (2,144,200 tonnes @ 6.3 g/t Au) in March 2025 for Palito and April 2024 for Coringa.”

Category Upgradepositive

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

Why it applies: The consolidated M&I resources increased by 29%, indicating an improvement in resource confidence.

Evidence · text

“Consolidated Measured and Indicated (“M&I”) Resources of 730,800 ounces of contained gold (2,485,800 tonnes @ 9.1 g/t Au), a 29% increase compared to 567,400 ounces (2,047,900 tonnes @ 8.6 g/t) in March 2025 for Palito and April 2024 for Coringa.”

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: The Mineral Resource and Reserve estimates were prepared and approved by Carlos Guzman and Nicolas Fuster, who are Qualified Persons under NI 43-101, and Michael Hodgson also reviewed and approved the technical information.

Evidence · text

“The Mineral Reserve estimate for Palito Mine was prepared by Mr Carlos Guzman of NCL Ingeniería y Construcción SpA, who is a Qualified Person under the Canadian National Instrument 43-101. The Mineral Resource estimates for Palito Mine and Coringa Mine were prepared by Mr Carlos Guzman of NCL Ingeniería y Construcción SpA, who is a Qualified Person under the Canadian National Instrument 43-101. The scientific and technical information contained in this news release pertaining to the Palito Mine has been reviewed and approved by the following Qualified Persons under National Instrument 43-101 – Standards of Disclosure for Mineral Projects ("NI 43-101"): Carlos Guzman,RM CMC, FAusIMM, NCL Ingeniería y Construcción SpA Nicolas Fuster, RM CMC, MAusIMM, NCL Ingeniería y Construcción SpA ... The scientific and technical information contained within this announcement has been reviewed and approved by Michael Hodgson, a Director of the Company.”

NI 43-101 Compliantpositive

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

Why it applies: The estimates were prepared in accordance with the standard of CIM and Canadian National Instrument 43-101.

Evidence · text

“prepared in accordance with the standard of CIM and Canadian National Instrument 43-101”

QA/QC Disclosedpositive · Story-specific tag

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release mentions that Qualified Persons verified sampling, preparation, security, and analytical procedures, and that duplicate samples are sent to accredited laboratories for independent verification.

Evidence · text

“The Qualified Persons have verified the information disclosed herein, including the sampling, preparation, security and analytical procedures underlying the information or opinions contained in this announcement in accordance with standards appropriate to their qualifications. ... As a matter of normal practice, the Company sends duplicate samples derived from a variety of the Company's activities to accredited laboratory facilities for independent verification.”

Measured Resourcepositive

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

Why it applies: The document reports Measured Mineral Resources for Palito Mine, São Chico Mine, Coringa Mine, and consolidated figures, indicating a high level of geological confidence.

Evidence · table

“Measured”

Context: Measured

Indicated Resourcepositive

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

Why it applies: The document reports Indicated Mineral Resources for Palito Mine, São Chico Mine, Coringa Mine, and consolidated figures, indicating a reasonable level of geological confidence.

Evidence · table

“Indicated”

Context: Indicated

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: The document reports Proven Mineral Reserves for the Palito Complex, indicating the highest level of economic viability and confidence.

Evidence · table

“Proven”

Context: Proven

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: The document reports Probable Mineral Reserves for the Palito Complex, indicating demonstrated economic viability.

Evidence · table

“Probable”

Context: Probable

High Recoverypositive · Story-specific tag

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

Why it applies: Metallurgical recoveries of 95% for Palito and 93.8% for São Chico are stated for reserve estimates, which are strong for underground gold operations.

Evidence · text

“metallurgical recoveries of 95%. ... metallurgical recoveries of 93.8%.”

Cut-off Disclosedpositive

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

Why it applies: Cut-off grades are clearly stated for all reserve and resource estimates.

Evidence · text

“reported at a COG of 3.19 g/t gold ... reported at a COG of 4.0 g/t gold ... reported at a COG of 2.73 ... reported at a COG of 3.32 g/t gold ... reported at a COG of 1.94”

Grade Declinenegative

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

Why it applies: The Palito Mine Proven & Probable Reserves show a grade decrease of 14.08% compared to the prior estimate.

Evidence · table

“6.1”

Context: Proven & Probable Reserves

Inferred Resourcenegative

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

Why it applies: The document reports Inferred Mineral Resources for Palito Mine, São Chico Mine, Coringa Mine, and consolidated figures, which is a speculative category with lower confidence.

Evidence · table

“Inferred”

Context: Inferred

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: The São Chico Mine Mineral Reserve and Resource estimates have an effective date of July 31, 2023, and are stated as unchanged since then, making them over two years old relative to the announcement date.

Evidence · text

“The updated Mineral Reserve estimates for the Palito Mine and the São Chico Mine are based on data as at 31st January 2026 and 31st July 2023, respectively. ... São Chico Mineral Reserves remain unchanged since November 2023 Technical Report, as no mining activities occurred since that date. ... São Chico unchanged since July 31, 2023 Reserve Statement.”

Resource Updateneutral

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

Why it applies: The document provides updated Mineral Reserve and Resource estimates for multiple mines.

Evidence · text

“Results of Updated Mineral Resource and Reserves”

Extracted facts

Stored fact records: 51. Some facts used in scoring do not have a stored record.

Resource Estimates (51)

provenPalito Complex · goldTonnes: 607100Grade: 6.6Grade Unit: g/tContained Metal: 128.9Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:c081ffb1c69fb196fc03
Deposit or zone
Palito
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
607100
Grade
6.6
Grade Unit
g/t
Contained Metal
128.9
Contained Unit
koz
Cutoff Grade
3.19
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This Proven Reserve for Palito Mine shows a high-grade gold content (6.6 g/t Au) and is part of the updated estimates, contributing to the overall reserve growth.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“607.1”

Context: Proven

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Complex · goldTonnes: 485400Grade: 5.4Grade Unit: g/tContained Metal: 83.8Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:9753dcbc1690ca006a89
Deposit or zone
Palito
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
485400
Grade
5.4
Grade Unit
g/t
Contained Metal
83.8
Contained Unit
koz
Cutoff Grade
3.19
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This Probable Reserve for Palito Mine indicates a high-grade gold content (5.4 g/t Au) and contributes to the overall reserve increase.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“485.4”

Context: Probable

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Complex · goldTonnes: 1092600Grade: 6.1Grade Unit: g/tContained Metal: 212.7Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:2594dfdd739d000eede4
Deposit or zone
Palito
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1092600
Grade
6.1
Grade Unit
g/t
Contained Metal
212.7
Contained Unit
koz
Cutoff Grade
3.19
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The total reserves for Palito Mine show a strong grade of 6.1 g/t Au, contributing significantly to the overall reserve base.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“1,092.6”

Context: Total Reserves

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

provenPalito Complex · goldTonnes: 46100Grade: 8.2Grade Unit: g/tContained Metal: 12.2Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:a4200058e49868089722
Deposit or zone
São Chico
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
46100
Grade
8.2
Grade Unit
g/t
Contained Metal
12.2
Contained Unit
koz
Cutoff Grade
4
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This Proven Reserve for São Chico Mine is high-grade (8.2 g/t Au) but is unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“46.1”

Context: Proven

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

probablePalito Complex · goldTonnes: 14100Grade: 7.7Grade Unit: g/tContained Metal: 3.5Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:1acc63935c50e6f29126
Deposit or zone
São Chico
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
14100
Grade
7.7
Grade Unit
g/t
Contained Metal
3.5
Contained Unit
koz
Cutoff Grade
4
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This Probable Reserve for São Chico Mine is high-grade (7.7 g/t Au) but is unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“14.1”

Context: Probable

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

probablePalito Complex · goldTonnes: 60200Grade: 8.1Grade Unit: g/tContained Metal: 15.6Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:a957cc30af8a74a25969
Deposit or zone
São Chico
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
60200
Grade
8.1
Grade Unit
g/t
Contained Metal
15.6
Contained Unit
koz
Cutoff Grade
4
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The total reserves for São Chico Mine are high-grade (8.1 g/t Au) but are unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“60.2”

Context: Total Reserves

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

provenPalito Complex · goldTonnes: 653200Grade: 6.7Grade Unit: g/tContained Metal: 141.1Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:8e9cbc25b06907f80333
Deposit or zone
Combined
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
653200
Grade
6.7
Grade Unit
g/t
Contained Metal
141.1
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Proven Reserve for the Palito Complex shows a strong grade of 6.7 g/t Au and contributes significantly to the overall reserve base.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“653.2”

Context: Proven

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Complex · goldTonnes: 499500Grade: 5.4Grade Unit: g/tContained Metal: 87.3Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:59c3e5192e08adbb345e
Deposit or zone
Combined
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
499500
Grade
5.4
Grade Unit
g/t
Contained Metal
87.3
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Probable Reserve for the Palito Complex shows a high-grade of 5.4 g/t Au and contributes to the overall reserve increase.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“499.5”

Context: Probable

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Complex · goldTonnes: 1152800Grade: 6.2Grade Unit: g/tContained Metal: 228.4Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:ef11b9b65f39158f2e45
Deposit or zone
Combined
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1152800
Grade
6.2
Grade Unit
g/t
Contained Metal
228.4
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The total combined reserves for the Palito Complex show significant tonnage and contained metal growth, despite a slight decrease in overall grade, indicating a material update.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Negative factors

  • Grade Decline

Evidence · table

“1,152.8”

Context: Total Reserves

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredPalito Mine · goldTonnes: 814800Grade: 10.5Grade Unit: g/tContained Metal: 275.1Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:beed9a1d2d680889b525
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
814800
Grade
10.5
Grade Unit
g/t
Contained Metal
275.1
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Measured Resource for Palito Mine is high-grade (10.5 g/t Au) and represents a high confidence category, contributing to the updated resource base.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“814.8”

Context: Measured

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

indicatedPalito Mine · goldTonnes: 459800Grade: 7.7Grade Unit: g/tContained Metal: 113.5Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:35976cadd0a0f9e5c656
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
459800
Grade
7.7
Grade Unit
g/t
Contained Metal
113.5
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Indicated Resource for Palito Mine is high-grade (7.7 g/t Au) and adds to the confidence of the resource base.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“459.8”

Context: Indicated

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

indicatedPalito Mine · goldTonnes: 1274600Grade: 9.5Grade Unit: g/tContained Metal: 388.6Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:5096f0db615d5278061a
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1274600
Grade
9.5
Grade Unit
g/t
Contained Metal
388.6
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for Palito Mine shows a strong grade of 9.5 g/t Au and contributes to the overall resource confidence.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“1,274.6”

Context: Measured and Indicated

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

inferredPalito Mine · goldTonnes: 743800Grade: 6.5Grade Unit: g/tContained Metal: 156.6Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:92adcc59c5c39d32bf1c
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
743800
Grade
6.5
Grade Unit
g/t
Contained Metal
156.6
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Inferred Resource for Palito Mine is high-grade (6.5 g/t Au) and adds to the potential resource base, though with lower confidence.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“743.8”

Context: Inferred

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

measuredSão Chico Mine · goldTonnes: 122500Grade: 8.1Grade Unit: g/tContained Metal: 31.9Contained Unit: kozView all details
Link to this fact

Identity

Project
São Chico Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:5e37a1a90b5bff3a949a
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
122500
Grade
8.1
Grade Unit
g/t
Contained Metal
31.9
Contained Unit
koz
Cutoff Grade
3.32
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Measured Resource for São Chico Mine is high-grade (8.1 g/t Au) but is unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“122.5”

Context: Measured

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

indicatedSão Chico Mine · goldTonnes: 28500Grade: 7.1Grade Unit: g/tContained Metal: 6.5Contained Unit: kozView all details
Link to this fact

Identity

Project
São Chico Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:bdbdd7f840e9976783ae
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
28500
Grade
7.1
Grade Unit
g/t
Contained Metal
6.5
Contained Unit
koz
Cutoff Grade
3.32
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Indicated Resource for São Chico Mine is high-grade (7.1 g/t Au) but is unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“28.5”

Context: Indicated

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

indicatedSão Chico Mine · goldTonnes: 150900Grade: 7.9Grade Unit: g/tContained Metal: 38.4Contained Unit: kozView all details
Link to this fact

Identity

Project
São Chico Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:b46f75fe8409f18652f0
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
150900
Grade
7.9
Grade Unit
g/t
Contained Metal
38.4
Contained Unit
koz
Cutoff Grade
3.32
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for São Chico Mine is high-grade (7.9 g/t Au) but is unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“150.9”

Context: Measured and Indicated

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

inferredSão Chico Mine · goldTonnes: 8200Grade: 6.5Grade Unit: g/tContained Metal: 1.7Contained Unit: kozView all details
Link to this fact

Identity

Project
São Chico Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:67bda72f5ba9f4b82c22
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
8200
Grade
6.5
Grade Unit
g/t
Contained Metal
1.7
Contained Unit
koz
Cutoff Grade
3.32
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2023-07-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Inferred Resource for São Chico Mine is high-grade (6.5 g/t Au) but is unchanged from a prior estimate, indicating low novelty for this specific component.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“8.2”

Context: Inferred

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.7 years before this release

measuredPalito Complex · goldTonnes: 937700Grade: 10.2Grade Unit: g/tContained Metal: 307Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:eed08f46401b13b2a4b5
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
937700
Grade
10.2
Grade Unit
g/t
Contained Metal
307
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Measured Resource for Palito Complex is high-grade (10.2 g/t Au) and represents a high confidence category, contributing to the updated resource base.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“937.7”

Context: Measured

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

indicatedPalito Complex · goldTonnes: 488300Grade: 7.6Grade Unit: g/tContained Metal: 120Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:6fa23d7f5431e85ba1d4
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
488300
Grade
7.6
Grade Unit
g/t
Contained Metal
120
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Indicated Resource for Palito Complex is high-grade (7.6 g/t Au) and adds to the confidence of the resource base.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“488.3”

Context: Indicated

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

indicatedPalito Complex · goldTonnes: 1425500Grade: 9.3Grade Unit: g/tContained Metal: 427Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:ed457338472cddeada29
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1425500
Grade
9.3
Grade Unit
g/t
Contained Metal
427
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for Palito Complex shows a strong grade of 9.3 g/t Au and contributes to the overall resource confidence.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“1,425.5”

Context: Measured and Indicated

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

inferredPalito Complex · goldTonnes: 752000Grade: 6.6Grade Unit: g/tContained Metal: 158.3Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Complex
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:d069f23d9890776061f7
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
752000
Grade
6.6
Grade Unit
g/t
Contained Metal
158.3
Contained Unit
koz
Cutoff Grade
2.73
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Inferred Resource for Palito Complex is high-grade (6.6 g/t Au) and adds to the potential resource base, though with lower confidence.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade

Evidence · table

“752.0”

Context: Inferred

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

measuredCoringa Mine · goldTonnes: 358200Grade: 11.2Grade Unit: g/tContained Metal: 129.4Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:39b47ff31415d856c44b
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
358200
Grade
11.2
Grade Unit
g/t
Contained Metal
129.4
Contained Unit
koz
Cutoff Grade
1.94
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Measured Resource for Coringa Mine shows exceptional grade (11.2 g/t Au) and significant growth compared to prior estimates, indicating a very positive update.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“358.2”

Context: Measured

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

indicatedCoringa Mine · goldTonnes: 702100Grade: 7.7Grade Unit: g/tContained Metal: 174.4Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:86400670f20fa9145ab4
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
702100
Grade
7.7
Grade Unit
g/t
Contained Metal
174.4
Contained Unit
koz
Cutoff Grade
1.94
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Indicated Resource for Coringa Mine shows strong grade (7.7 g/t Au) and significant growth compared to prior estimates, indicating a very positive update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“702.1”

Context: Indicated

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

indicatedCoringa Mine · goldTonnes: 1060300Grade: 8.9Grade Unit: g/tContained Metal: 303.8Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:d791d04f760f9c99835b
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1060300
Grade
8.9
Grade Unit
g/t
Contained Metal
303.8
Contained Unit
koz
Cutoff Grade
1.94
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Measured and Indicated Resource for Coringa Mine shows exceptional growth in tonnage, grade, and contained metal, making it a highly material and positive update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“1,060.3”

Context: Measured and Indicated

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

inferredCoringa Mine · goldTonnes: 1754700Grade: 8.8Grade Unit: g/tContained Metal: 495Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:770922d12ab29c47f8b6
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1754700
Grade
8.8
Grade Unit
g/t
Contained Metal
495
Contained Unit
koz
Cutoff Grade
1.94
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Inferred Resource for Coringa Mine shows exceptional growth in tonnage, grade, and contained metal, indicating significant future potential.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“1,754.7”

Context: Inferred

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

measuredConsolidated Palito Complex & Coringa Mine · goldTonnes: 1295400Grade: 10.5Grade Unit: g/tContained Metal: 436.4Contained Unit: kozView all details
Link to this fact

Identity

Project
Consolidated Palito Complex & Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:84337a3e4c081655200f
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
1295400
Grade
10.5
Grade Unit
g/t
Contained Metal
436.4
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The consolidated Measured Resource shows a high grade of 10.5 g/t Au and significant growth, contributing to the overall positive resource update.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Evidence · table

“1,295.4”

Context: Measured

Tags used in scoring

Measured Resourcepositive

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

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedConsolidated Palito Complex & Coringa Mine · goldTonnes: 1190400Grade: 7.7Grade Unit: g/tContained Metal: 294.4Contained Unit: kozView all details
Link to this fact

Identity

Project
Consolidated Palito Complex & Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:191676e54ec9863e6958
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1190400
Grade
7.7
Grade Unit
g/t
Contained Metal
294.4
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The consolidated Indicated Resource shows a strong grade of 7.7 g/t Au and significant growth, contributing to the overall positive resource update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Evidence · table

“1,190.4”

Context: Indicated

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedConsolidated Palito Complex & Coringa Mine · goldTonnes: 2485800Grade: 9.1Grade Unit: g/tContained Metal: 730.8Contained Unit: kozView all details
Link to this fact

Identity

Project
Consolidated Palito Complex & Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:3987e773b4a392ea023a
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
2485800
Grade
9.1
Grade Unit
g/t
Contained Metal
730.8
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The consolidated Measured and Indicated Resource shows a strong grade of 9.1 g/t Au and significant growth in contained metal, making it a highly material and positive update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Evidence · table

“2,485.8”

Context: Measured and Indicated

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredConsolidated Palito Complex & Coringa Mine · goldTonnes: 2506700Grade: 8.1Grade Unit: g/tContained Metal: 653.3Contained Unit: kozView all details
Link to this fact

Identity

Project
Consolidated Palito Complex & Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:25b4ae783483ada13372
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
2506700
Grade
8.1
Grade Unit
g/t
Contained Metal
653.3
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The consolidated Inferred Resource shows a strong grade of 8.1 g/t Au and significant growth in contained metal, indicating substantial future potential.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Evidence · table

“2,506.7”

Context: Inferred

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

provenPalito Mine · goldTonnes: 607000Grade: 6.6Grade Unit: g/tContained Metal: 129Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:8f6ef80eef68ad0c941b
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
607000
Grade
6.6
Grade Unit
g/t
Contained Metal
129
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Proven Reserve for Palito Mine shows significant tonnage and contained metal growth compared to the prior estimate, despite a grade decrease, indicating a positive update.

Positive factors

  • Proven Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Negative factors

  • Grade Decline

Evidence · table

“607”

Context: Proven

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Mine · goldTonnes: 485000Grade: 5.4Grade Unit: g/tContained Metal: 84Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:b2bc87a7b8ccbcbd2381
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
485000
Grade
5.4
Grade Unit
g/t
Contained Metal
84
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Probable Reserve for Palito Mine shows significant tonnage and contained metal growth compared to the prior estimate, despite a grade decrease, indicating a positive update.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Negative factors

  • Grade Decline

Evidence · table

“485”

Context: Probable

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Mine · goldTonnes: 1093000Grade: 6.1Grade Unit: g/tContained Metal: 213Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:7e774a28b7c52b7fff56
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1093000
Grade
6.1
Grade Unit
g/t
Contained Metal
213
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The total Proven & Probable Reserves for Palito Mine show exceptional tonnage and contained metal growth compared to the prior estimate, despite a grade decrease, indicating a highly material update.

Positive factors

  • Probable Reserve
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Negative factors

  • Grade Decline

Evidence · table

“1,093”

Context: Proven & Probable Reserves

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

provenPalito Mine · goldTonnes: 422000Grade: 7.7Grade Unit: g/tContained Metal: 104Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:92461db47b81cb1e7a46
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
422000
Grade
7.7
Grade Unit
g/t
Contained Metal
104
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Proven Reserve for Palito Mine, provided for comparison purposes.

Evidence · table

“422”

Context: Proven

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Mine · goldTonnes: 224000Grade: 6Grade Unit: g/tContained Metal: 43Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:6d84df7bd53b91afc060
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
224000
Grade
6
Grade Unit
g/t
Contained Metal
43
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Probable Reserve for Palito Mine, provided for comparison purposes.

Evidence · table

“224”

Context: Probable

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

probablePalito Mine · goldTonnes: 646000Grade: 7.1Grade Unit: g/tContained Metal: 147Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:feb0b4d1eb38e4c68741
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
646000
Grade
7.1
Grade Unit
g/t
Contained Metal
147
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Proven & Probable Reserve for Palito Mine, provided for comparison purposes.

Evidence · table

“646”

Context: Proven & Probable Reserves

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredPalito Mine · goldTonnes: 815000Grade: 10.5Grade Unit: g/tContained Metal: 275Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:eb2cd24f07c22120620d
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
815000
Grade
10.5
Grade Unit
g/t
Contained Metal
275
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Measured Resource for Palito Mine shows tonnage and contained metal growth compared to the prior estimate, despite a slight grade decrease, indicating a positive update.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Negative factors

  • Grade Decline

Evidence · table

“815”

Context: Measured Resources

Tags used in scoring

Measured Resourcepositive

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

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedPalito Mine · goldTonnes: 460000Grade: 7.7Grade Unit: g/tContained Metal: 114Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:ac979a4463983e2da0ef
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
460000
Grade
7.7
Grade Unit
g/t
Contained Metal
114
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Indicated Resource for Palito Mine shows strong tonnage and contained metal growth compared to the prior estimate, with grade maintained, indicating a positive update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Evidence · table

“460”

Context: Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedPalito Mine · goldTonnes: 1275000Grade: 9.5Grade Unit: g/tContained Metal: 389Contained Unit: kozView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:2f1acf24309c78627439
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1275000
Grade
9.5
Grade Unit
g/t
Contained Metal
389
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Measured & Indicated Resource for Palito Mine shows strong tonnage and contained metal growth compared to the prior estimate, despite a slight grade decrease, indicating a material update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth

Negative factors

  • Grade Decline

Evidence · table

“1,275”

Context: Measured & Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredPalito Mine · goldTonnes: 744000Grade: 6.5Grade Unit: g/tContained Metal: 157Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:3051e905d67c2bf8b1cd
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
744000
Grade
6.5
Grade Unit
g/t
Contained Metal
157
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Inferred Resource for Palito Mine shows tonnage growth but a decrease in grade and contained metal compared to the prior estimate, indicating a mixed update.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • Tonnage Growth

Negative factors

  • Grade Decline
  • Contained Metal Decline

Evidence · table

“744”

Context: Inferred Resources

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredPalito Mine · goldTonnes: 769000Grade: 10.8Grade Unit: g/tContained Metal: 267Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:8aa29e8adfa900166ecf
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
769000
Grade
10.8
Grade Unit
g/t
Contained Metal
267
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Measured Resource for Palito Mine, provided for comparison purposes.

Evidence · table

“769”

Context: Measured Resources

Tags used in scoring

Measured Resourcepositive

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

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedPalito Mine · goldTonnes: 333000Grade: 7.7Grade Unit: g/tContained Metal: 83Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:62e7cb7b76e4aaad4f2a
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
333000
Grade
7.7
Grade Unit
g/t
Contained Metal
83
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Indicated Resource for Palito Mine, provided for comparison purposes.

Evidence · table

“333”

Context: Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedPalito Mine · goldTonnes: 1102000Grade: 9.9Grade Unit: g/tContained Metal: 350Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:8f8a4ed7e5ca131defae
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1102000
Grade
9.9
Grade Unit
g/t
Contained Metal
350
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Measured & Indicated Resource for Palito Mine, provided for comparison purposes.

Evidence · table

“1,102”

Context: Measured & Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredPalito Mine · goldTonnes: 682000Grade: 7.4Grade Unit: g/tContained Metal: 162Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Palito Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:90cbd0fb311a9f4b56ae
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
682000
Grade
7.4
Grade Unit
g/t
Contained Metal
162
Contained Unit
koz

Prior Estimate

Resource Date
2025-03-30

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2025-03-30T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Inferred Resource for Palito Mine, provided for comparison purposes.

Evidence · table

“682”

Context: Inferred Resources

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredCoringa Mine · goldTonnes: 358000Grade: 11.2Grade Unit: g/tContained Metal: 129Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:4fd529404db231653b54
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
358000
Grade
11.2
Grade Unit
g/t
Contained Metal
129
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Measured Resource for Coringa Mine shows exceptional growth in tonnage, grade, and contained metal compared to the prior estimate, indicating a very positive update.

Positive factors

  • Measured Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“358”

Context: Measured Resources

Tags used in scoring

Measured Resourcepositive

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

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedCoringa Mine · goldTonnes: 702000Grade: 7.7Grade Unit: g/tContained Metal: 174Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:baf88c5a0f1027d184c6
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
702000
Grade
7.7
Grade Unit
g/t
Contained Metal
174
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Indicated Resource for Coringa Mine shows strong growth in tonnage, grade, and contained metal compared to the prior estimate, indicating a very positive update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“702”

Context: Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

indicatedCoringa Mine · goldTonnes: 1060000Grade: 8.9Grade Unit: g/tContained Metal: 304Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:2218f6e448aeafdec689
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
1060000
Grade
8.9
Grade Unit
g/t
Contained Metal
304
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The combined Measured & Indicated Resource for Coringa Mine shows exceptional growth in tonnage, grade, and contained metal, making it a highly material and positive update.

Positive factors

  • Indicated Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“1,060”

Context: Measured & Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

inferredCoringa Mine · goldTonnes: 1755000Grade: 8.8Grade Unit: g/tContained Metal: 495Contained Unit: kozView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:5ab56594337b624ccb11
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1755000
Grade
8.8
Grade Unit
g/t
Contained Metal
495
Contained Unit
koz

Prior Estimate

Resource Date
2026-01-31

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
No
Historical
No

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: The Inferred Resource for Coringa Mine shows exceptional growth in tonnage, grade, and contained metal, indicating significant future potential.

Positive factors

  • Inferred Resource
  • QP/CP Signed
  • NI 43-101 Compliant
  • High Grade
  • Tonnage Growth
  • Contained Metal Growth
  • Grade Improvement

Evidence · table

“1,755”

Context: Inferred Resources

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

measuredCoringa Mine · goldTonnes: 172000Grade: 9Grade Unit: g/tContained Metal: 49Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:727fd5ec3ca0b143041b
Ownership percent
100 %

Resource Data

Category
measured
Tonnes
172000
Grade
9
Grade Unit
g/t
Contained Metal
49
Contained Unit
koz

Prior Estimate

Resource Date
2024-04-16

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-04-16T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Measured Resource for Coringa Mine, provided for comparison purposes.

Evidence · table

“172”

Context: Measured Resources

Tags used in scoring

Measured Resourcepositive

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

Why it applies: category is "measured"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.0 years before this release

indicatedCoringa Mine · goldTonnes: 623000Grade: 6.5Grade Unit: g/tContained Metal: 130Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:41188d7f306d6b1b28f3
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
623000
Grade
6.5
Grade Unit
g/t
Contained Metal
130
Contained Unit
koz

Prior Estimate

Resource Date
2024-04-16

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-04-16T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Indicated Resource for Coringa Mine, provided for comparison purposes.

Evidence · table

“623”

Context: Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.0 years before this release

indicatedCoringa Mine · goldTonnes: 795000Grade: 7Grade Unit: g/tContained Metal: 179Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:0decd102fddf2d068c1d
Ownership percent
100 %

Resource Data

Category
indicated
Tonnes
795000
Grade
7
Grade Unit
g/t
Contained Metal
179
Contained Unit
koz

Prior Estimate

Resource Date
2024-04-16

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-04-16T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Measured & Indicated Resource for Coringa Mine, provided for comparison purposes.

Evidence · table

“795”

Context: Measured & Indicated Resources

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.0 years before this release

inferredCoringa Mine · goldTonnes: 1454000Grade: 5.8Grade Unit: g/tContained Metal: 271Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Coringa Mine
Commodity
gold
Ticker
SBI.TO

Resource scope

Estimate type
resource
Reporting standards
ni_43_101, other
QP Signed
Yes
Qualified person names
Carlos Guzman, Nicolas Fuster, Michael Hodgson
Resource group id
resource:c6db18ff78bbc140cf31
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1454000
Grade
5.8
Grade Unit
g/t
Contained Metal
271
Contained Unit
koz

Prior Estimate

Resource Date
2024-04-16

Lab

Laboratory
Palito laboratory and ALS laboratory

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-04-16T00:00:00.000Z

Dates

Event date
2026-04-28T00:00:00.000Z

Reasoning: This is a historical Inferred Resource for Coringa Mine, provided for comparison purposes.

Evidence · table

“1,454”

Context: Inferred Resources

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 2.0 years before this release

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.