# QMines finds copper sulphides beyond Mt Chalmers resource Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource--f7030321-c8d3-4e74-9a13-fdef1a7523ea Original source: https://stockhead.com.au/resources/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource/ Publisher: stockhead Original announcement: 2026-10-12T01:17:18.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-12T03:11:02.614Z Atlas analysis updated: 2026-10-12T03:11:02.614Z - Company: QMines - Ticker: QML - Exchange: Unavailable - Region: central Queensland - Primary commodity: Copper - Secondary commodities: Gold - Document categories: Other, Drill results, Resource update - Extracted: 2026-10-12 03:11:03 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary QMines has visually identified an 11m zone of copper sulphides approximately 180m beyond the existing Mt Chalmers resource in central Queensland. While laboratory assays are pending, the intersection suggests the potential for a larger, connected mineralised system extending towards the Botos corridor. Reasoning: The discovery of visual copper sulphides beyond the current resource boundary is a significant exploration signal, though the lack of assay grades and the drill orientation \(parallel to trend\) necessitates caution regarding true thickness and grade. - Positive factor: visual identification of copper sulphides - Positive factor: intersection 180m beyond existing resource - Positive factor: geological similarities to known deposit - Negative factor: no assay grades reported yet - Negative factor: drill hole orientation may overstate width - Negative factor: connection to Botos remains unproven Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 5 ## Classification and evidence **Apparent Width Only** Polarity: negative Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness. Why it applies: The latest hole was drilled roughly parallel to the interpreted structural trend, meaning true width is not yet established. Evidence · text > The latest hole was drilled roughly parallel to the interpreted structural trend, meaning further work will also be needed to establish the zone’s true width. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: The intersection was found 180m beyond the existing resource boundary. Evidence · text > New copper sulphides intersected 180m beyond existing Mt Chalmers resource ## Extracted facts Stored fact records: 5. Some facts used in scoring do not have a stored record. ## Drill Results (1) ### Fact 1 [Link to this fact](https://atlas-staging.minestarters.com/news/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource--f7030321-c8d3-4e74-9a13-fdef1a7523ea#fact-drill-facts-0) Mt Chalmers · copper Needs review: drill\_no\_hole\_id #### Identity - Project: Mt Chalmers - Commodity: copper - Region: australia\_qld - Reported Region: australia\_qld - Ticker: QML #### Geometry - Intercept: 11 m - From: 192 m - To: 203 m - Intercept Depth: 192 m #### Classification - Sample Type: drill - Group ID: Mt\_Chalmers:192-203 #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: Yes - Review Reason: drill\_no\_hole\_id - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Visual identification of sulphides beyond the resource boundary is a positive exploration indicator, but lacks grade confirmation. - Positive factor: visual identification of chalcopyrite-pyrite stringer veins and semi-massive sulphides - Negative factor: assays pending - Negative factor: apparent width may be overstated due to drill orientation Evidence · text > intersected an 11m zone of visually identified copper sulphides beyond its Mt Chalmers resource #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is 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 ## Resource Estimates (4) ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource--f7030321-c8d3-4e74-9a13-fdef1a7523ea#fact-resource-facts-1) Mt Chalmers · copper Historical result Needs review: historical\_restatement #### Identity - Project: Mt Chalmers - Commodity: copper - Region: australia\_qld - Reported Region: central Queensland - Ticker: QML #### Resource scope - Estimate type: resource - Resource group id: resource:3178f3c30a79b612d6b4 #### Resource Data - Category: indicated - Tonnes: 11300000 - Grade: 0.75 - Grade Unit: % #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Historical resource mentioned as background. Evidence · text > hosts a resource of 11.3Mt at 0.75% copper #### 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 **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 **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource--f7030321-c8d3-4e74-9a13-fdef1a7523ea#fact-resource-facts-2) Mt Chalmers · gold Historical result Needs review: historical\_restatement #### Identity - Project: Mt Chalmers - Commodity: gold - Region: australia\_qld - Reported Region: central Queensland - Ticker: QML #### Resource scope - Estimate type: resource - Resource group id: resource:3178f3c30a79b612d6b4 #### Resource Data - Category: indicated - Tonnes: 11300000 - Grade: 0.42 - Grade Unit: g/t #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Historical resource mentioned as background. Evidence · text > and 0.42g/t gold #### 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 **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 **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource--f7030321-c8d3-4e74-9a13-fdef1a7523ea#fact-resource-facts-3) Mt Chalmers · copper Historical result Needs review: historical\_restatement #### Identity - Project: Mt Chalmers - Commodity: copper - Region: australia\_qld - Reported Region: central Queensland - Ticker: QML #### Resource scope - Estimate type: reserve - Resource group id: resource:c99737077182a6731f00 #### Resource Data - Category: probable - Tonnes: 9600000 - Grade: 0.65 - Grade Unit: % #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Historical reserve mentioned as background. Evidence · text > proved and probable ore reserve of 9.6Mt at 0.65% copper #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **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 **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 **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/qmines-finds-copper-sulphides-beyond-mt-chalmers-resource--f7030321-c8d3-4e74-9a13-fdef1a7523ea#fact-resource-facts-4) Mt Chalmers · gold Historical result Needs review: historical\_restatement #### Identity - Project: Mt Chalmers - Commodity: gold - Region: australia\_qld - Reported Region: central Queensland - Ticker: QML #### Resource scope - Estimate type: reserve - Resource group id: resource:c99737077182a6731f00 #### Resource Data - Category: probable - Tonnes: 9600000 - Grade: 0.48 - Grade Unit: g/t #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes #### Dates - Event date: 2026-10-12T00:00:00.000Z Reasoning: Historical reserve mentioned as background. Evidence · text > and 0.48g/t gold #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **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 **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 **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **PFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ## 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.