Aftermath Silver Advances Berenguela PFS and Expands Drilling at Challacollo
Original announcement by assay on
- Company
- Aftermath Silver
- Ticker
- AAG
- Exchange
- Unavailable
- Region
- Peru
- Primary commodity
- Silver
- Secondary commodities
- Copper, Manganese, Gold
- Document categories
- Drill results, Other
- Extracted
- 2026-09-12 01:50:57 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Aftermath Silver is advancing its Berenguela silver-copper-manganese project toward a Pre-Feasibility Study (PFS) due in Q1 2027. The company is also expanding its drilling program at the Challacollo silver-gold project in Chile to test depth and lateral extensions.
Reasoning: The company is advancing two projects simultaneously, with a PFS nearing completion at Berenguela and expanded drilling at Challacollo. While it reports historical high-grade intercepts, the current news is about program progression and expansion.
Positive factors
- PFS on track and on budget
- Expansion of drilling program at Challacollo
- High-grade silver intercept reported at Berenguela
Facts used in scoring: 4
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 14,252 g/t silver is exceptionally high grade.
Evidence · text
“14,252g/t silver”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The company is performing infill drilling at Berenguela to upgrade resource categories.
Evidence · text
“including infill drilling”
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Drill Results (4)
Fact 1Berenguela · copperGrade: 1.12Grade Unit: %Intercept: 156 mHistorical resultNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Berenguela
- Commodity
- copper
- Region
- peru
- Reported Region
- peru
- Ticker
- AAG
Geometry
- Grade
- 1.12
- Grade Unit
- %
- Intercept
- 156 m
Classification
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This is a restatement of previous drilling results at the Copper East target.
Positive factors
- Strong copper grade over significant width
Negative factors
- Historical data
Evidence · text
“previous drilling returned 156m grading 1.12% copper”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Fact 2Berenguela · silverGrade: 290Grade Unit: g/tIntercept: 156 mHistorical resultNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Berenguela
- Commodity
- silver
- Region
- peru
- Reported Region
- peru
- Ticker
- AAG
Geometry
- Grade
- 290
- Grade Unit
- g/t
- Intercept
- 156 m
Classification
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This is a restatement of previous drilling results at the Copper East target.
Positive factors
- Strong silver grade
Negative factors
- Historical data
Evidence · text
“290g/t silver”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Fact 3Berenguela · manganeseGrade: 7.3Grade Unit: %Intercept: 156 mHistorical resultNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Berenguela
- Commodity
- manganese
- Region
- peru
- Reported Region
- peru
- Ticker
- AAG
Geometry
- Grade
- 7.3
- Grade Unit
- %
- Intercept
- 156 m
Classification
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: This is a restatement of previous drilling results at the Copper East target.
Positive factors
- Presence of manganese
Negative factors
- Historical data
Evidence · text
“7.3% manganese”
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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Fact 4Berenguela · silverGrade: 14252Grade Unit: g/tIntercept: 1.95 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Berenguela
- Commodity
- silver
- Region
- peru
- Reported Region
- peru
- Ticker
- AAG
Geometry
- Grade
- 14252
- Grade Unit
- g/t
- Intercept
- 1.95 m
Classification
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: Extremely high-grade silver intercept reported.
Positive factors
- Bonanza grade silver intercept
Evidence · text
“high-grade silver intercept of 1.95m at 14,252g/t silver”
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
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.