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
- 2026-08-26 14:48:11 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Aftermath Silver is advancing its Berenguela silver-copper-manganese project PFS toward a Q1 2027 completion. The company is also expanding drilling programs at both Berenguela and the Challacollo silver-gold project in Chile.
Reasoning: The company is advancing its Berenguela PFS and expanding drilling at both Berenguela and Challacollo, supported by high-grade historical intercepts.
Positive factors
- PFS on track and on budget
- Expansion of drilling programs at two assets
- High-grade silver intercept reported
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: 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: Historical intercept of 1.12% Cu over 156m is a strong mineralization signal.
Positive factors
- Strong copper grade over significant width
Evidence · text
“previous drilling returned 156m grading 1.12% copper”
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: Historical silver grade of 290 g/t accompanies the copper intercept.
Positive factors
- Significant silver grade
Evidence · text
“290g/t silver”
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: Historical manganese grade of 7.3% accompanies the copper/silver intercept.
Positive factors
- Significant manganese grade
Evidence · text
“7.3% manganese”
Fact 4Berenguela · silverGrade: 14252Grade Unit: g/tIntercept: 1.95 mHistorical resultNeeds 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
- Yes
Dates
- Event date
- 2026-08-26T00:00:00.000Z
Reasoning: 14,252 g/t silver is an exceptionally high-grade intercept.
Positive factors
- Bonanza grade silver intercept
Evidence · text
“high-grade silver intercept of 1.95m at 14,252g/t silver”
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.