# Aftermath Silver Advances Berenguela PFS and Expands Drilling at Challacollo Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/aftermath-silver-advances-berenguela-pfs-and-expands-drilling-at-challacollo--44dcc6df-3178-4c68-b611-1e46c761f85b Original source: https://www.theassay.com/news/aftermath-silver-advances-berenguela-pfs-and-expands-drilling-at-challacollo/ Publisher: assay Original announcement: 2026-08-26T00:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - 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 Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas 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 factor: PFS on track and on budget - Positive factor: Expansion of drilling program at Challacollo - Positive factor: High-grade silver intercept reported at Berenguela Facts used in scoring: 4 ## Classification and evidence **Bonanza Intercept** Polarity: positive Definition: 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 Drilling** Polarity: neutral Definition: 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 1 [Link to this fact](https://atlas-extractions.minestarters.com/news/aftermath-silver-advances-berenguela-pfs-and-expands-drilling-at-challacollo--44dcc6df-3178-4c68-b611-1e46c761f85b#fact-drill-facts-0) Berenguela · copper Historical result Needs review: drill\_no\_hole\_id #### 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 factor: Strong copper grade over significant width - Negative factor: Historical data Evidence · text > previous drilling returned 156m grading 1.12% copper #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: 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 Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release ### Fact 2 [Link to this fact](https://atlas-extractions.minestarters.com/news/aftermath-silver-advances-berenguela-pfs-and-expands-drilling-at-challacollo--44dcc6df-3178-4c68-b611-1e46c761f85b#fact-drill-facts-1) Berenguela · silver Historical result Needs review: drill\_no\_hole\_id #### 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 factor: Strong silver grade - Negative factor: Historical data Evidence · text > 290g/t silver #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: 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 Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release ### Fact 3 [Link to this fact](https://atlas-extractions.minestarters.com/news/aftermath-silver-advances-berenguela-pfs-and-expands-drilling-at-challacollo--44dcc6df-3178-4c68-b611-1e46c761f85b#fact-drill-facts-2) Berenguela · manganese Historical result Needs review: drill\_no\_hole\_id #### 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 factor: Presence of manganese - Negative factor: Historical data Evidence · text > 7.3% manganese #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: 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 Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release ### Fact 4 [Link to this fact](https://atlas-extractions.minestarters.com/news/aftermath-silver-advances-berenguela-pfs-and-expands-drilling-at-challacollo--44dcc6df-3178-4c68-b611-1e46c761f85b#fact-drill-facts-3) Berenguela · silver Needs review: drill\_no\_hole\_id #### 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 factor: 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 Disclosure** Polarity: negative Definition: 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 Undisclosed** Polarity: negative Definition: 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.