# POL: UML Development commences Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8 Original source: https://www.asx.com.au/asx/v2/statistics/displayAnnouncement.do?display=pdf&idsId=03151606 Publisher: asx Original announcement: 2026-10-12T22:48:00.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-12T23:05:01.394Z Atlas analysis updated: 2026-10-12T23:05:01.394Z - Company: Polymetals Resources Ltd - Ticker: POL - Exchange: ASX - Region: New South Wales - Primary commodity: Silver - Secondary commodities: Zinc, Lead - Document categories: Production, Resource update - Extracted: 2026-10-12 23:05:02 UTC Narrative sentiment: -0.20 · Bearish ## Minestarters Atlas summary Polymetals Resources reported September quarter production below plan due to a 10-day ventilation upgrade and a transition to contract mining labour. However, development has commenced on the high-grade Upper Main Lode \(UML\), and early October results indicate improving momentum. Reasoning: The report details a production miss in the September quarter due to operational transitions and ventilation upgrades, but provides positive outlooks for the UML development and upcoming reserve updates. - Positive factor: Commencement of development towards high-grade Upper Main Lode \(UML\) - Positive factor: Secured 100% of Endeavor Project including real estate portfolio - Positive factor: Early October production shows improving momentum - Positive factor: Upcoming Ore Reserve update scheduled for December Quarter - Negative factor: September Quarter production and revenue below plan - Negative factor: Underground mining suspended for 10 days due to ventilation upgrades - Negative factor: Transition to contract labour caused operational disruption Facts used in scoring: 12 ## Classification and evidence **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The resource contains a significant Inferred component \(3.7Mt out of 20.7Mt total\). Evidence · table > Inferred Context: 3.7 **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The document provides an update on production and mentions an upcoming Ore Reserve update. Evidence · text > September Quarter Update ## Extracted facts Stored fact records: 12. Some facts used in scoring do not have a stored record. ## Resource Estimates (12) ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-0) Endeavor Mine · silver #### Identity - Project: Endeavor Mine - Commodity: silver - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:b94a8cd820fc58bd749d - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: measured - Tonnes: 5900000 - Grade: 82 - Grade Unit: g/t #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Measured silver grade of 82 g/t is a solid component of the resource. - Positive factor: High-grade silver component in measured category Evidence · table > 82 Context: 5.9 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-1) Endeavor Mine · zinc #### Identity - Project: Endeavor Mine - Commodity: zinc - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:b94a8cd820fc58bd749d - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: measured - Tonnes: 5900000 - Grade: 7.6 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Measured zinc grade of 7.6% is significant. - Positive factor: Strong zinc grade in measured category Evidence · table > 7.6% Context: 5.9 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-2) Endeavor Mine · lead #### Identity - Project: Endeavor Mine - Commodity: lead - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:b94a8cd820fc58bd749d - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: measured - Tonnes: 5900000 - Grade: 4.6 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Measured lead grade of 4.6% is a solid component. - Positive factor: Lead grade of 4.6% in measured category Evidence · table > 4.6% Context: 5.9 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-3) Endeavor Mine · silver #### Identity - Project: Endeavor Mine - Commodity: silver - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:1886ff703563930d8751 - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: indicated - Tonnes: 11100000 - Grade: 86 - Grade Unit: g/t #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Indicated silver grade of 86 g/t is strong. - Positive factor: High silver grade in indicated category Evidence · table > 86 Context: 11.1 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-4) Endeavor Mine · zinc #### Identity - Project: Endeavor Mine - Commodity: zinc - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:1886ff703563930d8751 - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: indicated - Tonnes: 11100000 - Grade: 7.5 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Indicated zinc grade of 7.5% is significant. - Positive factor: Zinc grade of 7.5% in indicated category Evidence · table > 7.5% Context: 11.1 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-5) Endeavor Mine · lead #### Identity - Project: Endeavor Mine - Commodity: lead - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:1886ff703563930d8751 - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: indicated - Tonnes: 11100000 - Grade: 4.3 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Indicated lead grade of 4.3% is solid. - Positive factor: Lead grade of 4.3% in indicated category Evidence · table > 4.3% Context: 11.1 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-6) Endeavor Mine · silver #### Identity - Project: Endeavor Mine - Commodity: silver - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:1f34d8fa0366b5583769 - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: inferred - Tonnes: 3700000 - Grade: 70 - Grade Unit: g/t #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Inferred silver grade of 70 g/t is present but speculative. - Positive factor: Silver grade of 70 g/t in inferred category - Negative factor: Inferred category limits geological confidence Evidence · table > 70 Context: 3.7 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-7) Endeavor Mine · zinc #### Identity - Project: Endeavor Mine - Commodity: zinc - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:1f34d8fa0366b5583769 - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: inferred - Tonnes: 3700000 - Grade: 7.4 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Inferred zinc grade of 7.4% is present but speculative. - Positive factor: Zinc grade of 7.4% in inferred category - Negative factor: Inferred category limits geological confidence Evidence · table > 7.4% Context: 3.7 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-8) Endeavor Mine · lead #### Identity - Project: Endeavor Mine - Commodity: lead - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:1f34d8fa0366b5583769 - Deposit or zone: Underground - Mining method: underground #### Resource Data - Category: inferred - Tonnes: 3700000 - Grade: 3.1 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Inferred lead grade of 3.1% is present but speculative. - Positive factor: Lead grade of 3.1% in inferred category - Negative factor: Inferred category limits geological confidence Evidence · table > 3.1% Context: 3.7 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-9) Endeavor Mine · zinc #### Identity - Project: Endeavor Mine - Commodity: zinc - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:6c552ee639d2ec3307db - Mining method: underground #### Resource Data - Category: inferred - Tonnes: 20700000 - Grade: 7.5 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Inferred silver grade of 70 g/t is present but speculative. \(Expanded from multi-commodity resource table for completeness.\) - Positive factor: Silver grade of 70 g/t in inferred category - Negative factor: Inferred category limits geological confidence Evidence · table > 7.5% Context: 20.7 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-10) Endeavor Mine · lead #### Identity - Project: Endeavor Mine - Commodity: lead - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:6c552ee639d2ec3307db - Mining method: underground #### Resource Data - Category: inferred - Tonnes: 20700000 - Grade: 4.2 - Grade Unit: % #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Inferred silver grade of 70 g/t is present but speculative. \(Expanded from multi-commodity resource table for completeness.\) - Positive factor: Silver grade of 70 g/t in inferred category - Negative factor: Inferred category limits geological confidence Evidence · table > 4.2% Context: 20.7 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/pol-uml-development-commences--65e06a4e-29f9-496d-95e5-0b0a11e1f5e8#fact-resource-facts-11) Endeavor Mine · silver #### Identity - Project: Endeavor Mine - Commodity: silver - Region: australia\_nsw - Reported Region: New South Wales - Ticker: POL #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:6c552ee639d2ec3307db - Mining method: underground #### Resource Data - Category: inferred - Tonnes: 20700000 - Grade: 82 - Grade Unit: g/t #### Prior Estimate - Resource Date: 2026-09-07 #### Location - Loc. Confidence: high #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Inferred silver grade of 70 g/t is present but speculative. \(Expanded from multi-commodity resource table for completeness.\) - Positive factor: Silver grade of 70 g/t in inferred category - Negative factor: Inferred category limits geological confidence Evidence · table > 82 Context: 20.7 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported ## 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.