# Aftermath Silver advances drilling at Berenguela and Challacollo Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6 Original source: https://www.proactiveinvestors.com/companies/news/1097567/aftermath-silver-advances-drilling-at-berenguela-and-challacollo-1097567.html Publisher: proactiveinvestors Original announcement: 2026-08-25T17:01:13.267Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Aftermath Silver Ltd - Ticker: AAG - Exchange: Unavailable - Region: Peru - Primary commodity: Silver - Secondary commodities: Copper, Manganese, Gold - Document categories: Drill results, Resource update - Extracted: 2026-08-25 17:18:11 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Aftermath Silver is advancing drilling campaigns at its Berenguela \(Peru\) and Challacollo \(Chile\) projects. The Berenguela prefeasibility study remains on track for early 2027, while drilling at Challacollo has been extended to test vein extensions. Reasoning: The company is actively advancing two distinct projects with drilling, metallurgical testing, and an upcoming PFS, indicating steady operational progress. - Positive factor: advancing drilling at multiple targets - Positive factor: prefeasibility study on schedule - Positive factor: extension of drilling program at Challacollo Facts used in scoring: 6 ## Classification and evidence **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The document provides details on existing resource categories at Challacollo. Evidence · text > Challacollo’s existing mineral resource estimate contains **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The document explicitly mentions an inferred resource category for Challacollo. Evidence · text > 11.14 million ounces of silver and 15,000 ounces of gold in the inferred category ## Extracted facts Stored fact records: 6. Some facts used in scoring do not have a stored record. ## Drill Results (6) ### AFD139 [Link to this fact](https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6#fact-drill-facts-0) Berenguela · copper Historical result Needs review: historical\_restatement #### Identity - Hole ID: AFD139 - Project: Berenguela - Commodity: copper - Region: peru - Reported Region: Peru - Ticker: AAG #### Geometry - Grade: 1.19 - Grade Unit: % - Intercept: 69 m #### Classification - Sample Type: drill - Group ID: AFD139:unknown-unknown #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-08-25T00:00:00.000Z Reasoning: Previous high-grade copper intersection used as a target for follow-up drilling. - Positive factor: high copper grade Evidence · text > hole AFD139, which returned 69 metres grading 1.19% copper ### AFD139 [Link to this fact](https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6#fact-drill-facts-1) Berenguela · silver Historical result Needs review: historical\_restatement #### Identity - Hole ID: AFD139 - Project: Berenguela - Commodity: silver - Region: peru - Reported Region: Peru - Ticker: AAG #### Geometry - Grade: 78 - Grade Unit: g/t - Intercept: 69 m #### Classification - Sample Type: drill - Group ID: AFD139:unknown-unknown #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-08-25T00:00:00.000Z Reasoning: Previous high-grade silver intersection used as a target for follow-up drilling. - Positive factor: high silver grade Evidence · text > 78 grams per tonne silver ### Fact 3 [Link to this fact](https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6#fact-drill-facts-2) Challacollo · silver #### Identity - Project: Challacollo - Commodity: silver - Region: chile - Reported Region: Chile - Ticker: AAG #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-25T00:00:00.000Z Reasoning: Existing indicated resource at Challacollo. - Positive factor: significant indicated silver resource Evidence · text > Challacollo’s existing mineral resource estimate contains 35.15 million ounces of silver ### Fact 4 [Link to this fact](https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6#fact-drill-facts-3) Challacollo · gold #### Identity - Project: Challacollo - Commodity: gold - Region: chile - Reported Region: Chile - Ticker: AAG #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-25T00:00:00.000Z Reasoning: Existing indicated gold resource at Challacollo. Evidence · text > 58,000 ounces of gold in the indicated category ### Fact 5 [Link to this fact](https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6#fact-drill-facts-4) Challacollo · silver #### Identity - Project: Challacollo - Commodity: silver - Region: chile - Reported Region: Chile - Ticker: AAG #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-25T00:00:00.000Z Reasoning: Inferred resource component at Challacollo. - Negative factor: inferred category Evidence · text > 11.14 million ounces of silver ### Fact 6 [Link to this fact](https://atlas-staging.minestarters.com/news/aftermath-silver-advances-drilling-at-berenguela-and-challacollo--4e9354a6-fce9-4f86-be8b-e3c484fcc8c6#fact-drill-facts-5) Challacollo · gold #### Identity - Project: Challacollo - Commodity: gold - Region: chile - Reported Region: Chile - Ticker: AAG #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-25T00:00:00.000Z Reasoning: Inferred resource component at Challacollo. - Negative factor: inferred category Evidence · text > 15,000 ounces of gold in the inferred category ## 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.