Aftermath Silver Outlines Drill Plan for Challacollo Silver-Gold Project, Chile
Original announcement by tmx on
- Company
- Aftermath Silver Ltd.
- Ticker
- AAG
- Exchange
- TSX
- Region
- Northern Chile
- Primary commodity
- Silver
- Secondary commodities
- Gold
- Document categories
- Resource update, Drill results
- Extracted
- 2026-09-19 09:26:53 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Aftermath Silver has announced a planned 7 to 10-hole diamond drilling program for Q4 2025 at the Challacollo silver-gold project in Chile. The program aims to expand the existing resource by testing known and suspected veins. The company also restated its existing silver-gold mineral resource estimate from November 2020.
Reasoning: The document outlines a new exploration drill plan (high novelty for the program) while restating a substantial existing silver-gold resource (historical context).
Positive factors
- Planned drilling program to expand existing resource
- Substantial silver resource already established
- Clear targets identified for upcoming Q4 2025 program
Negative factors
- Resource estimate is historical (2020), not new results
Facts used in scoring: 21
Classification and evidence
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The planned program aims to expand and increase the mineral resource by extending known veins.
Evidence · text
“Our objective at Challacollo is to expand and increase the mineral resource”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The resource estimate is sourced from an NI 43-101 technical report.
Evidence · text
“Source: NI 43-101 technical report”
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 30 November 2020, which is over 4 years old.
Evidence · text
“The effective date of the estimate is 30 November 2020.”
Extracted facts
Stored fact records: 21. Some facts used in scoring do not have a stored record.
Drill Results (1)
Fact 1Needs review: drill_no_hole_idView all detailsHide details
Identity
- Region
- chile
- Reported Region
- chile
- Ticker
- AAG
Classification
- Program
- exploration
- Sample Type
- drill
QA/QC
- QA/QC Methods
- standards
Compositing
- Dilution Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Planned exploration program to test new and known targets.
Positive factors
- Targeted drilling to expand resource
Evidence · text
“Aftermath is planning an initial 7 to 10-hole diamond core program for Q4 2025”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Resource Estimates (20)
indicatedChallacollo · silverTonnes: 5597000Grade: 170Grade Unit: g/tContained Metal: 30639Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- silver
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:5ce892bfe3194f36986c
- Deposit or zone
- Challacollo
- Mining method
- open_pit
- Material type
- open pit
Resource Data
- Category
- indicated
- Tonnes
- 5597000
- Grade
- 170
- Grade Unit
- g/t
- Contained Metal
- 30639
- Contained Unit
- koz
- Cutoff Grade
- 35
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Indicated silver resource in open pit.
Evidence · table
“170”
Context: 5,597
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 4.8 years before this release
indicatedChallacollo · goldTonnes: 5597000Grade: 0.27Grade Unit: g/tContained Metal: 49Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- gold
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:5ce892bfe3194f36986c
- Deposit or zone
- Challacollo
- Mining method
- open_pit
- Material type
- open pit
Resource Data
- Category
- indicated
- Tonnes
- 5597000
- Grade
- 0.27
- Grade Unit
- g/t
- Contained Metal
- 49
- Contained Unit
- koz
- Cutoff Grade
- 35
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Indicated gold resource in open pit.
Evidence · table
“0.27”
Context: 5,597
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 4.8 years before this release
indicatedChallacollo · silverTonnes: 1043000Grade: 134Grade Unit: g/tContained Metal: 4510Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- silver
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:61954fa2973739ca51c0
- Deposit or zone
- Challacollo
- Mining method
- underground
- Material type
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1043000
- Grade
- 134
- Grade Unit
- g/t
- Contained Metal
- 4510
- Contained Unit
- koz
- Cutoff Grade
- 93
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Indicated silver resource in underground.
Evidence · table
“134”
Context: 1,043
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 4.8 years before this release
indicatedChallacollo · goldTonnes: 1043000Grade: 0.29Grade Unit: g/tContained Metal: 10Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- gold
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:61954fa2973739ca51c0
- Deposit or zone
- Challacollo
- Mining method
- underground
- Material type
- underground
Resource Data
- Category
- indicated
- Tonnes
- 1043000
- Grade
- 0.29
- Grade Unit
- g/t
- Contained Metal
- 10
- Contained Unit
- koz
- Cutoff Grade
- 93
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Indicated gold resource in underground.
Evidence · table
“0.29”
Context: 1,043
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 4.8 years before this release
inferredChallacollo · silverTonnes: 2360000Grade: 117Grade Unit: g/tContained Metal: 8912Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- silver
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:b509cd1b5dcfcbebfd3b
- Deposit or zone
- Challacollo
- Mining method
- open_pit
- Material type
- open pit
Resource Data
- Category
- inferred
- Tonnes
- 2360000
- Grade
- 117
- Grade Unit
- g/t
- Contained Metal
- 8912
- Contained Unit
- koz
- Cutoff Grade
- 35
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Inferred silver resource in open pit.
Evidence · table
“117”
Context: 2,360
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 4.8 years before this release
inferredChallacollo · goldTonnes: 2360000Grade: 0.15Grade Unit: g/tContained Metal: 11Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- gold
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:b509cd1b5dcfcbebfd3b
- Deposit or zone
- Challacollo
- Mining method
- open_pit
- Material type
- open pit
Resource Data
- Category
- inferred
- Tonnes
- 2360000
- Grade
- 0.15
- Grade Unit
- g/t
- Contained Metal
- 11
- Contained Unit
- koz
- Cutoff Grade
- 35
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Inferred gold resource in open pit.
Evidence · table
“0.15”
Context: 2,360
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 4.8 years before this release
inferredChallacollo · silverTonnes: 443000Grade: 157Grade Unit: g/tContained Metal: 2232Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- silver
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:ebd4be134ca768fa3cdc
- Deposit or zone
- Challacollo
- Mining method
- underground
- Material type
- underground
Resource Data
- Category
- inferred
- Tonnes
- 443000
- Grade
- 157
- Grade Unit
- g/t
- Contained Metal
- 2232
- Contained Unit
- koz
- Cutoff Grade
- 93
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Inferred silver resource in underground.
Evidence · table
“157”
Context: 443
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 4.8 years before this release
inferredChallacollo · goldTonnes: 443000Grade: 0.26Grade Unit: g/tContained Metal: 4Contained Unit: kozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Challacollo
- Commodity
- gold
- Region
- chile
- Reported Region
- Northern Chile
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Effective date
- 2020-11-30T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Dinara Nussipakynova
- Resource group id
- resource:ebd4be134ca768fa3cdc
- Deposit or zone
- Challacollo
- Mining method
- underground
- Material type
- underground
Resource Data
- Category
- inferred
- Tonnes
- 443000
- Grade
- 0.26
- Grade Unit
- g/t
- Contained Metal
- 4
- Contained Unit
- koz
- Cutoff Grade
- 93
- Cutoff Unit
- g/t AgEq
Prior Estimate
- Resource Date
- 2020-11-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2020-12-15T00:00:00.000Z
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Inferred gold resource in underground.
Evidence · table
“0.26”
Context: 443
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 4.8 years before this release
indicatedSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · silverTonnes: 5597000Grade: 170Grade Unit: g/tContained Metal: 30639Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- silver
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:3b41cf732f62f9767f16
- Mining method
- combined
- Material type
- Open Pit
Resource Data
- Category
- indicated
- Tonnes
- 5597000
- Grade
- 170
- Grade Unit
- g/t
- Contained Metal
- 30639
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“170”
Context: 5,597
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
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
indicatedSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · goldTonnes: 5597000Grade: 0.27Grade Unit: g/tContained Metal: 49Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- gold
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:3b41cf732f62f9767f16
- Mining method
- combined
- Material type
- Open Pit
Resource Data
- Category
- indicated
- Tonnes
- 5597000
- Grade
- 0.27
- Grade Unit
- g/t
- Contained Metal
- 49
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“0.27”
Context: 5,597
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
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
indicatedSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · silverTonnes: 1043000Grade: 134Grade Unit: g/tContained Metal: 4510Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- silver
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:641e6738e7e3c3e5793f
- Mining method
- combined
- Material type
- Underground
Resource Data
- Category
- indicated
- Tonnes
- 1043000
- Grade
- 134
- Grade Unit
- g/t
- Contained Metal
- 4510
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“134”
Context: 1,043
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
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
indicatedSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · goldTonnes: 1043000Grade: 0.29Grade Unit: g/tContained Metal: 10Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- gold
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:641e6738e7e3c3e5793f
- Mining method
- combined
- Material type
- Underground
Resource Data
- Category
- indicated
- Tonnes
- 1043000
- Grade
- 0.29
- Grade Unit
- g/t
- Contained Metal
- 10
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“0.29”
Context: 1,043
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
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
indicatedSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · silverTonnes: 6640000Grade: 165Grade Unit: g/tContained Metal: 35150Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- silver
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:6ac9c06e565904827d88
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 6640000
- Grade
- 165
- Grade Unit
- g/t
- Contained Metal
- 35150
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“165”
Context: 6,640
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
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
indicatedSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · goldTonnes: 6640000Grade: 0.27Grade Unit: g/tContained Metal: 58Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- gold
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:6ac9c06e565904827d88
- Mining method
- combined
Resource Data
- Category
- indicated
- Tonnes
- 6640000
- Grade
- 0.27
- Grade Unit
- g/t
- Contained Metal
- 58
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“0.27”
Context: 6,640
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
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
inferredSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · silverTonnes: 2360000Grade: 117Grade Unit: g/tContained Metal: 8912Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- silver
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:65f73468a8edc9695bd4
- Mining method
- combined
- Material type
- Open Pit
Resource Data
- Category
- inferred
- Tonnes
- 2360000
- Grade
- 117
- Grade Unit
- g/t
- Contained Metal
- 8912
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“117”
Context: 2,360
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
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
inferredSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · goldTonnes: 2360000Grade: 0.15Grade Unit: g/tContained Metal: 11Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- gold
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:65f73468a8edc9695bd4
- Mining method
- combined
- Material type
- Open Pit
Resource Data
- Category
- inferred
- Tonnes
- 2360000
- Grade
- 0.15
- Grade Unit
- g/t
- Contained Metal
- 11
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“0.15”
Context: 2,360
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
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
inferredSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · silverTonnes: 443000Grade: 157Grade Unit: g/tContained Metal: 2232Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- silver
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:ff3a55e3792b8d5258bd
- Mining method
- combined
- Material type
- Underground
Resource Data
- Category
- inferred
- Tonnes
- 443000
- Grade
- 157
- Grade Unit
- g/t
- Contained Metal
- 2232
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“157”
Context: 443
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
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
inferredSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · goldTonnes: 443000Grade: 0.26Grade Unit: g/tContained Metal: 4Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- gold
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:ff3a55e3792b8d5258bd
- Mining method
- combined
- Material type
- Underground
Resource Data
- Category
- inferred
- Tonnes
- 443000
- Grade
- 0.26
- Grade Unit
- g/t
- Contained Metal
- 4
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“0.26”
Context: 443
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
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
inferredSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · silverTonnes: 2803000Grade: 124Grade Unit: g/tContained Metal: 11144Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- silver
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:4dd9ee51bcfad613667a
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 2803000
- Grade
- 124
- Grade Unit
- g/t
- Contained Metal
- 11144
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“124”
Context: 2,803
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
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
inferredSummary of the Mineral Resource Estimate for the Challacollo Silver-Gold · goldTonnes: 2803000Grade: 0.17Grade Unit: g/tContained Metal: 15Contained Unit: kozView all detailsHide details
Identity
- Project
- Summary of the Mineral Resource Estimate for the Challacollo Silver-Gold
- Commodity
- gold
- Ticker
- AAG
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- Resource group id
- resource:4dd9ee51bcfad613667a
- Mining method
- combined
Resource Data
- Category
- inferred
- Tonnes
- 2803000
- Grade
- 0.17
- Grade Unit
- g/t
- Contained Metal
- 15
- Contained Unit
- koz
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-09-23T00:00:00.000Z
Reasoning: Expanded from multi-commodity resource table for completeness.
Negative factors
- Fact expanded from resource table columns (model omitted this commodity).
Evidence · table
“0.17”
Context: 2,803
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
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.