Kootenay Commissions a Preliminary Economic Assessment on La Cigarra Silver Deposit and Continues to Aggressively Drill Columba

Original announcement by tmx on

Company
Kootenay Silver Inc.
Ticker
KTN
Exchange
TSX
Region
Chihuahua, Mexico
Primary commodity
Silver
Secondary commodities
Gold, Lead, Zinc
Document categories
Resource update, Economic study
Extracted
2026-09-18 06:58:53 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Kootenay Silver Inc. has commissioned a Preliminary Economic Assessment (PEA) for its La Cigarra silver deposit in Chihuahua, Mexico. The company is also conducting an aggressive 50,000-meter drilling program at the Columba deposit to expand its silver resource.

Reasoning: The company is advancing its La Cigarra project by commissioning a PEA, supported by a substantial silver-equivalent resource, while simultaneously drilling to expand the Columba deposit.

Positive factors

  • Commissioning of PEA for La Cigarra
  • High-grade silver resource (102 g/t)
  • Significant silver-equivalent scale (60.56 Moz M+I)
  • Aggressive drilling program at Columba

Negative factors

  • Resource is a restatement of 2024 data (historical context)

Facts used in scoring: 5

Classification and evidence

PEA Onlyneutral

Only Class 4 / Initial Assessment economics available. Not bankable.

Why it applies: The company has commissioned a Preliminary Economic Assessment (PEA) for the La Cigarra deposit.

Evidence · text

“engaged engineering firms Sacré-Davey Engineering Inc. ("Sacré-Davey") and Canenco Consulting Corp. ("Canenco") to conduct a Preliminary Economic Assessment ("PEA") on its La Cigarra Silver deposit”

NI 43-101 Compliantpositive

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

Why it applies: The resource estimate is prepared in accordance with NI 43-101 standards.

Evidence · text

“The Mineral Resource Estimate was estimated by Allan Armitage, Ph.D., P. Geo. of SGS Geological Services and is an independent Qualified Person as defined by NI 43-101.”

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: Allan Armitage, PhD, P.Geo is named as the independent Qualified Person.

Evidence · text

“The Mineral Resource Estimate was estimated by Allan Armitage , PhD., P.Geo. of SGS Geological Services, and is an independent Qualified Person as defined by NI 43-101.”

Cut-off Disclosedpositive

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

Why it applies: The resource is reported at a base case cut-off grade of 50 g/t AgEq.

Evidence · text

“Mineral resources are reported at a base case cut-off grade of 50 g/t AgEq.”

Stale Estimatenegative

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

Why it applies: The resource estimate effective date is November 29, 2023, which is over two years prior to the publication date.

Evidence · text

“The effective date for the Updated Mineral Resource Estimate is November 29, 2023.”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Resource Estimates (4)

indicatedLa Cigarra · silverTonnes: 13650000Grade: 102Grade Unit: g/tContained Metal: 44.66Contained Unit: mozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
La Cigarra
Commodity
silver
Region
mexico
Reported Region
Chihuahua, Mexico
Ticker
KTN

Resource scope

Estimate type
resource
Effective date
2023-11-29T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Allan Armitage
Resource group id
resource:22a6aa8a8c3931ec8ac0
Deposit or zone
La Cigarra
Mining method
open_pit
Material type
undisclosed

Resource Data

Category
indicated
Tonnes
13650000
Grade
102
Grade Unit
g/t
Contained Metal
44.66
Contained Unit
moz
Cutoff Grade
50
Cutoff Unit
g/t AgEq

Prior Estimate

Resource Date
2023-11-29

Metal Equivalent

Metal Eq. Grade
120
Metal Eq. Unit
g/t AgEq
Assumptions Disclosed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-01-25T00:00:00.000Z

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Significant silver-equivalent resource reported, but it is a restatement of a 2024 estimate.

Positive factors

  • Large silver resource

Negative factors

  • Historical data

Evidence · table

“102”

Context: 13.65

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

Stale Estimatenegative

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

Why it applies: effective date is 2.1 years before this release

indicatedLa Cigarra · goldTonnes: 13650000Grade: 0.07Grade Unit: g/tContained Metal: 29.6Contained Unit: kozHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
La Cigarra
Commodity
gold
Region
mexico
Reported Region
Chihuahua, Mexico
Ticker
KTN

Resource scope

Estimate type
resource
Effective date
2023-11-29T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Allan Armitage
Resource group id
resource:22a6aa8a8c3931ec8ac0
Deposit or zone
La Cigarra
Mining method
open_pit
Material type
undisclosed

Resource Data

Category
indicated
Tonnes
13650000
Grade
0.07
Grade Unit
g/t
Contained Metal
29.6
Contained Unit
koz
Cutoff Grade
50
Cutoff Unit
g/t AgEq

Prior Estimate

Resource Date
2023-11-29

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-01-25T00:00:00.000Z

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Significant silver-equivalent resource reported, but it is a restatement of a 2024 estimate.

Positive factors

  • Large silver resource

Negative factors

  • Historical data

Evidence · table

“0.07”

Context: 13.65

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

Stale Estimatenegative

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

Why it applies: effective date is 2.1 years before this release

indicatedLa Cigarra · leadTonnes: 13650000Grade: 0.16Grade Unit: %Contained Metal: 47.3Contained Unit: mlbsHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
La Cigarra
Commodity
lead
Region
mexico
Reported Region
Chihuahua, Mexico
Ticker
KTN

Resource scope

Estimate type
resource
Effective date
2023-11-29T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Allan Armitage
Resource group id
resource:22a6aa8a8c3931ec8ac0
Deposit or zone
La Cigarra
Mining method
open_pit
Material type
undisclosed

Resource Data

Category
indicated
Tonnes
13650000
Grade
0.16
Grade Unit
%
Contained Metal
47.3
Contained Unit
mlbs
Cutoff Grade
50
Cutoff Unit
g/t AgEq

Prior Estimate

Resource Date
2023-11-29

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-01-25T00:00:00.000Z

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Significant silver-equivalent resource reported, but it is a restatement of a 2024 estimate.

Positive factors

  • Large silver resource

Negative factors

  • Historical data

Evidence · table

“0.16”

Context: 13.65

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

Stale Estimatenegative

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

Why it applies: effective date is 2.1 years before this release

indicatedLa Cigarra · zincTonnes: 13650000Grade: 0.21Grade Unit: %Contained Metal: 63.6Contained Unit: mlbsHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
La Cigarra
Commodity
zinc
Region
mexico
Reported Region
Chihuahua, Mexico
Ticker
KTN

Resource scope

Estimate type
resource
Effective date
2023-11-29T00:00:00.000Z
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Allan Armitage
Resource group id
resource:22a6aa8a8c3931ec8ac0
Deposit or zone
La Cigarra
Mining method
open_pit
Material type
undisclosed

Resource Data

Category
indicated
Tonnes
13650000
Grade
0.21
Grade Unit
%
Contained Metal
63.6
Contained Unit
mlbs
Cutoff Grade
50
Cutoff Unit
g/t AgEq

Prior Estimate

Resource Date
2023-11-29

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2024-01-25T00:00:00.000Z

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Significant silver-equivalent resource reported, but it is a restatement of a 2024 estimate.

Positive factors

  • Large silver resource

Negative factors

  • Historical data

Evidence · table

“0.21”

Context: 13.65

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Disclosedpositive

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

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

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

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

Resource Updateneutral

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

Why it applies: the release compares against a previous estimate

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

Stale Estimatenegative

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

Why it applies: effective date is 2.1 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.