# Batero Gold Corp Announces Mineral Resource Update and Robust Preliminary Economic Assessment for the La Cumbre Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9

Original source: https://money.tmx.com/en/quote/BAT/news/6285443359163881/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom

Publisher: tmx

Original announcement: 2022-10-06T21:40:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- 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

Narrative sentiment: 0.70 · Bullish

## Minestarters Atlas 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 factor: Robust post-tax IRR of 32.1% and fast payback of 2.5 years for the PEA.

- Positive factor: Low C1 cash cost of US$684.22/oz and AISC of US$770.89/oz, indicating strong cost competitiveness.

- Positive factor: Significant Measured and Indicated gold resource of 2.195 Moz Au.

- Positive factor: Two-phase development plan allows for staged capital investment and expansion.

- Positive factor: High gold recovery of 85.5% for oxide/transitional material and 80.6% for primary sulphide material.

- Negative factor: The economic assessment is preliminary in nature \(PEA\) and includes inferred resources, which are considered too geologically speculative for reserve classification.

- Negative factor: Inferred resources were considered as waste for mine life estimation, which might indicate potential for future resource conversion but also current limitations.

- Negative factor: 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 Disclosed**

Polarity: positive

Definition: 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 Route**

Polarity: neutral

Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: the document describes a heap\_leach route \("heap leaching"\)

**Mill Route**

Polarity: neutral

Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\).

Why it applies: the document describes a mill\_cil route \("CIL"\)

**Multi-Domain Tested**

Polarity: positive

Definition: 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)

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-resource-facts-1)

La Cumbre · gold

#### 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 factor: Large Measured resource tonnage and contained gold ounces.

- Positive factor: QP sign-off by Walter La Torre, MAusIMM \(CP\).

- Negative factor: 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 Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

### measured

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-resource-facts-2)

La Cumbre · silver

#### 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 factor: Significant contained silver ounces in the Measured category.

- Positive factor: QP sign-off by Walter La Torre, MAusIMM \(CP\).

- Negative factor: 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 Resource**

Polarity: positive

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

Why it applies: category is "measured"

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-resource-facts-3)

La Cumbre · gold

#### 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 factor: Indicated resource adds to the overall confidence of the deposit.

- Positive factor: QP sign-off by Walter La Torre, MAusIMM \(CP\).

- Negative factor: Lower grade compared to the Measured category.

- Negative factor: 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 Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-resource-facts-4)

La Cumbre · silver

#### 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 factor: Indicated resource adds to the overall confidence of the deposit.

- Positive factor: QP sign-off by Walter La Torre, MAusIMM \(CP\).

- Negative factor: Lower grade compared to the Measured category.

- Negative factor: 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 Resource**

Polarity: positive

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

Why it applies: category is "indicated"

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-resource-facts-5)

La Cumbre · gold

#### 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 factor: Adds to the overall resource base and exploration potential.

- Positive factor: QP sign-off by Walter La Torre, MAusIMM \(CP\).

- Negative factor: Inferred category has the lowest geological confidence.

- Negative factor: 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 Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-resource-facts-6)

La Cumbre · silver

#### 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 factor: Adds to the overall resource base and exploration potential.

- Positive factor: QP sign-off by Walter La Torre, MAusIMM \(CP\).

- Negative factor: Inferred category has the lowest geological confidence.

- Negative factor: 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 Resource**

Polarity: negative

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

Why it applies: category is "inferred"

**Cut-off Disclosed**

Polarity: positive

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

Why it applies: cutoff\_grade is stated

**QP/CP Signed**

Polarity: positive

Definition: 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 Compliant**

Polarity: positive

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

Why it applies: reporting\_standards includes ni\_43\_101

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

## Metallurgical Results (3)

### leaching

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-metallurgical-facts-7)

La Cumbre · gold

#### 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 factor: High gold recovery for oxide and transitional materials via leaching.

- Positive factor: 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 Commodity**

Polarity: neutral

Definition: The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

### flotation and gravimetry

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-metallurgical-facts-8)

La Cumbre · gold

#### 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 factor: 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 Route**

Polarity: neutral

Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\).

Why it applies: processing\_route matches the mill\_cil signal

**Byproduct Commodity**

Polarity: neutral

Definition: The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

### leaching

[Link to this fact](https://atlas-extractions.minestarters.com/news/batero-gold-corp-announces-mineral-resource-update-and-robust-preliminary-econom--0df4fbe4-7161-4448-b6da-1020a792efc9#fact-metallurgical-facts-9)

La Cumbre · silver

#### 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 factor: Moderate silver recovery for oxide and transitional materials.

Evidence · table

> 46.9%

Context: Silver Recovery

#### Tags used in scoring

**Low Recovery**

Polarity: negative

Definition: Recovery below the weak band for the commodity and processing route.

Why it applies: 46.9% is below the weak band \(75%\)

**Byproduct Commodity**

Polarity: neutral

Definition: 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.
