Batero Gold Corp Announces Mineral Resource Update and Robust Preliminary Economic Assessment for the La Cumbre Project
Original announcement by tmx on
- Company
- Batero Gold Corp
- Ticker
- BAT
- Exchange
- TSX
- Region
- British Columbia
- Primary commodity
- Gold
- Secondary commodities
- Silver
- Document categories
- Resource update, Economic study, Metallurgy
- Extracted
- 2026-09-19 17:03:20 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Batero Gold Corp announced a positive Preliminary Economic Assessment (PEA) for its La Cumbre Project, highlighting a post-tax NPV5% of US$481 million, an IRR of 32.1%, and a payback period of 2.5 years. The PEA outlines a 14-year mine life with competitive C1 cash costs of US$684/oz and AISC of US$771/oz. Concurrently, the company updated its Mineral Resource Estimate, reporting 135.7 Mt at 0.503 g/t Au and 1.47 g/t Ag in the Measured and Indicated categories, containing 2.195 Moz Au and 6.428 Moz Ag.
Reasoning: Batero Gold Corp announced a robust Preliminary Economic Assessment (PEA) for its La Cumbre Project, showcasing strong post-tax economics with a 32.1% IRR and 2.5-year payback, supported by competitive operating costs. The update also includes a substantial Measured and Indicated gold resource. While the study is preliminary, the disclosed economics and resource base are positive indicators for the project's potential.
Positive factors
- Robust post-tax IRR of 32.1% and fast payback of 2.5 years for the PEA.
- Low C1 cash cost of US$684.22/oz and AISC of US$770.89/oz, indicating strong cost competitiveness.
- Significant Measured and Indicated gold resource of 2.195 Moz Au.
- Two-phase development plan allows for staged capital investment and expansion.
- High gold recovery of 85.5% for oxide/transitional material and 80.6% for primary sulphide material.
Negative factors
- The economic assessment is preliminary in nature (PEA) and includes inferred resources, which are considered too geologically speculative for reserve classification.
- Inferred resources were considered as waste for mine life estimation, which might indicate potential for future resource conversion but also current limitations.
- The PEA is based on an effective date of December 31, 2021, which is nearly a year old at the time of announcement.
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 10
Classification and evidence
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: A current resource fact retains the disclosed cut-off grade
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: the document describes a heap_leach route ("heap leaching")
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a mill_cil route ("CIL")
Multi-Domain Testedpositive
Variability across ore domains (oxide, transition, fresh) has been addressed.
Why it applies: 2 distinct composites were tested
Extracted facts
Stored fact records: 9. Some facts used in scoring do not have a stored record.
Resource Estimates (6)
measuredLa Cumbre · goldTonnes: 129421866Grade: 0.509Grade Unit: g/tContained Metal: 2117649Contained Unit: ozView all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- gold
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Resource scope
- Estimate type
- resource
- Effective date
- 2021-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Walter La Torre
- Resource group id
- resource:bed2b07fd6e192b20c1b
- Deposit or zone
- All Mineral Zones
- Mining method
- open_pit
- Ownership percent
- 100 %
Resource Data
- Category
- measured
- Tonnes
- 129421866
- Grade
- 0.509
- Grade Unit
- g/t
- Contained Metal
- 2117649
- Contained Unit
- oz
- Cutoff Grade
- 0.218
- Cutoff Unit
- Au g/t
Prior Estimate
- Resource Date
- 2021-12-31
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The Measured resource for gold at La Cumbre is substantial, providing a high-confidence base for future studies. The estimate is signed off by a Qualified Person, enhancing credibility. However, the effective date is somewhat dated.
Positive factors
- Large Measured resource tonnage and contained gold ounces.
- QP sign-off by Walter La Torre, MAusIMM (CP).
Negative factors
- Effective date of December 31, 2021, makes the estimate nearly a year old at announcement.
Evidence · table
“0.509”
Context: 129,421,866
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
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
measuredLa Cumbre · silverTonnes: 129421866Grade: 1.52Grade Unit: g/tContained Metal: 6336330Contained Unit: ozView all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- silver
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Resource scope
- Estimate type
- resource
- Effective date
- 2021-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Walter La Torre
- Resource group id
- resource:bed2b07fd6e192b20c1b
- Deposit or zone
- All Mineral Zones
- Mining method
- open_pit
- Ownership percent
- 100 %
Resource Data
- Category
- measured
- Tonnes
- 129421866
- Grade
- 1.52
- Grade Unit
- g/t
- Contained Metal
- 6336330
- Contained Unit
- oz
- Cutoff Grade
- 0.218
- Cutoff Unit
- Au g/t
Prior Estimate
- Resource Date
- 2021-12-31
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The Measured silver resource is substantial, contributing to the overall project value. The estimate is QP-signed, but the effective date is somewhat dated.
Positive factors
- Significant contained silver ounces in the Measured category.
- QP sign-off by Walter La Torre, MAusIMM (CP).
Negative factors
- Effective date of December 31, 2021, makes the estimate nearly a year old at announcement.
Evidence · table
“1.52”
Context: 129,421,866
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
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
indicatedLa Cumbre · goldTonnes: 6283667Grade: 0.383Grade Unit: g/tContained Metal: 77476Contained Unit: ozView all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- gold
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Resource scope
- Estimate type
- resource
- Effective date
- 2021-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Walter La Torre
- Resource group id
- resource:589d5949c52e5124250d
- Deposit or zone
- All Mineral Zones
- Mining method
- open_pit
- Ownership percent
- 100 %
Resource Data
- Category
- indicated
- Tonnes
- 6283667
- Grade
- 0.383
- Grade Unit
- g/t
- Contained Metal
- 77476
- Contained Unit
- oz
- Cutoff Grade
- 0.218
- Cutoff Unit
- Au g/t
Prior Estimate
- Resource Date
- 2021-12-31
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The Indicated gold resource contributes to the project's overall confidence, though at a lower grade than the Measured category. The estimate is QP-signed, but the effective date is somewhat dated.
Positive factors
- Indicated resource adds to the overall confidence of the deposit.
- QP sign-off by Walter La Torre, MAusIMM (CP).
Negative factors
- Lower grade compared to the Measured category.
- Effective date of December 31, 2021, makes the estimate nearly a year old at announcement.
Evidence · table
“0.383”
Context: 6,283,667
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
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
indicatedLa Cumbre · silverTonnes: 6283667Grade: 0.45Grade Unit: g/tContained Metal: 91432Contained Unit: ozView all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- silver
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Resource scope
- Estimate type
- resource
- Effective date
- 2021-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Walter La Torre
- Resource group id
- resource:589d5949c52e5124250d
- Deposit or zone
- All Mineral Zones
- Mining method
- open_pit
- Ownership percent
- 100 %
Resource Data
- Category
- indicated
- Tonnes
- 6283667
- Grade
- 0.45
- Grade Unit
- g/t
- Contained Metal
- 91432
- Contained Unit
- oz
- Cutoff Grade
- 0.218
- Cutoff Unit
- Au g/t
Prior Estimate
- Resource Date
- 2021-12-31
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The Indicated silver resource contributes to the project's overall confidence, though at a lower grade than the Measured category. The estimate is QP-signed, but the effective date is somewhat dated.
Positive factors
- Indicated resource adds to the overall confidence of the deposit.
- QP sign-off by Walter La Torre, MAusIMM (CP).
Negative factors
- Lower grade compared to the Measured category.
- Effective date of December 31, 2021, makes the estimate nearly a year old at announcement.
Evidence · table
“0.45”
Context: 6,283,667
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
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
inferredLa Cumbre · goldTonnes: 904088Grade: 0.413Grade Unit: g/tContained Metal: 12005Contained Unit: ozView all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- gold
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Resource scope
- Estimate type
- resource
- Effective date
- 2021-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Walter La Torre
- Resource group id
- resource:e775f4dc3a85affe2313
- Deposit or zone
- All Mineral Zones
- Mining method
- open_pit
- Ownership percent
- 100 %
Resource Data
- Category
- inferred
- Tonnes
- 904088
- Grade
- 0.413
- Grade Unit
- g/t
- Contained Metal
- 12005
- Contained Unit
- oz
- Cutoff Grade
- 0.179
- Cutoff Unit
- Au g/t
Prior Estimate
- Resource Date
- 2021-12-31
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The Inferred gold resource provides additional exploration upside but carries the lowest confidence. The estimate is QP-signed, but the effective date is somewhat dated.
Positive factors
- Adds to the overall resource base and exploration potential.
- QP sign-off by Walter La Torre, MAusIMM (CP).
Negative factors
- Inferred category has the lowest geological confidence.
- Effective date of December 31, 2021, makes the estimate nearly a year old at announcement.
Evidence · table
“0.413”
Context: 904,088
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
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
inferredLa Cumbre · silverTonnes: 904088Grade: 1.32Grade Unit: g/tContained Metal: 38472Contained Unit: ozView all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- silver
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Resource scope
- Estimate type
- resource
- Effective date
- 2021-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Walter La Torre
- Resource group id
- resource:e775f4dc3a85affe2313
- Deposit or zone
- All Mineral Zones
- Mining method
- open_pit
- Ownership percent
- 100 %
Resource Data
- Category
- inferred
- Tonnes
- 904088
- Grade
- 1.32
- Grade Unit
- g/t
- Contained Metal
- 38472
- Contained Unit
- oz
- Cutoff Grade
- 0.179
- Cutoff Unit
- Au g/t
Prior Estimate
- Resource Date
- 2021-12-31
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The Inferred silver resource provides additional exploration upside but carries the lowest confidence. The estimate is QP-signed, but the effective date is somewhat dated.
Positive factors
- Adds to the overall resource base and exploration potential.
- QP sign-off by Walter La Torre, MAusIMM (CP).
Negative factors
- Inferred category has the lowest geological confidence.
- Effective date of December 31, 2021, makes the estimate nearly a year old at announcement.
Evidence · table
“1.32”
Context: 904,088
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
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: the release names the study this estimate supports
Metallurgical Results (3)
leachingLa Cumbre · goldRecovery: 85.5 %View all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- gold
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- leaching with cyanide solution in dynamic pads
- Sample
- oxide and transition zones
Recovery
- Recovery
- 85.5 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The reported 85.5% gold recovery for oxide and transitional materials via cyanide leaching is strong, indicating favorable metallurgical characteristics for these ore types and supporting the economic viability of Phase 1.
Positive factors
- High gold recovery for oxide and transitional materials via leaching.
- Recovery is within the strong to exceptional range for heap leach.
Evidence · text
“extraction of gold by leaching with cyanide solution in dynamic pads with estimated recovery of 85.5% in 18 days of spraying”
Tags used in scoring
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
flotation and gravimetryLa Cumbre · goldRecovery: 80.6 %View all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- gold
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Test Work
- Program Status
- detailed
- Test Type
- flotation and gravimetry
- Processing Route
- gravimetric and flotation processes followed by CIL
- Sample
- primary sulfide zone
Recovery
- Recovery
- 80.6 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The overall gold recovery of 80.6% for the primary sulfide zone, achieved through gravimetric and flotation processes followed by CIL, is a good result for a more complex ore type, supporting the economics of Phase 2.
Positive factors
- Good overall gold recovery for primary sulfide material using a combined flowsheet.
Evidence · text
“laboratory tests estimating a recovery of 84.9% between the two concentrates. Subsequently, the concentrates are leached by the CIL process, where a recovery of 95% is estimated, giving an overall recovery of 80.6% gold.”
Tags used in scoring
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: processing_route matches the mill_cil signal
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
leachingLa Cumbre · silverRecovery: 46.9 %View all detailsHide details
Identity
- Project
- La Cumbre
- Commodity
- silver
- Region
- colombia
- Reported Region
- Colombia
- Ticker
- BAT
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- leaching with cyanide solution in dynamic pads
- Sample
- oxide and transitional materials
Recovery
- Recovery
- 46.9 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2022-10-06T00:00:00.000Z
Reasoning: The 46.9% silver recovery for oxide and transitional materials is moderate, suggesting silver is a byproduct with lower recovery efficiency compared to gold in this processing route.
Negative factors
- Moderate silver recovery for oxide and transitional materials.
Evidence · table
“46.9%”
Context: Silver Recovery
Tags used in scoring
Low Recoverynegative
Recovery below the weak band for the commodity and processing route.
Why it applies: 46.9% is below the weak band (75%)
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
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.