# Stellar’s high-grade tin hit stretches Severn towards Montana Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d Original source: https://stockhead.com.au/resources/stellars-high-grade-tin-hit-stretches-severn-towards-montana/ Publisher: stockhead Original announcement: 2026-10-07T04:20:50.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-07T05:03:29.938Z Atlas analysis updated: 2026-10-07T05:03:29.938Z - Company: Stellar Resources - Ticker: SRZ - Exchange: Unavailable - Region: western Tasmania - Primary commodity: Tin - Secondary commodities: None reported - Document categories: Drill results, Resource update - Extracted: 2026-10-07 05:03:30 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Stellar Resources has reported high-grade tin intercepts from drilling 150m north of its Severn resource in Tasmania. The results, including an intercept of 3.9m at 0.82% Sn, support the geological continuity between the Severn and Montana resources, offering potential for a larger unified deposit. Reasoning: New high-grade tin intercepts \(up to 1.40% Sn\) extend the mineralised trend north of the existing Severn resource, suggesting a potential merger of the Severn and Montana deposits. - Positive factor: high-grade tin intercepts outside current resource - Positive factor: geological continuity between Severn and Montana resources - Positive factor: potential for resource scale expansion Facts used in scoring: 6 ## Classification and evidence **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Drilling hit high-grade tin 150m north of the current Severn resource. Evidence · text > struck high-grade tin 150m north of its Severn resource **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The Montana resource is explicitly stated as being in the Inferred category. Evidence · text > Montana... hosts an Inferred resource ## Extracted facts Stored fact records: 6. Some facts used in scoring do not have a stored record. ## Drill Results (4) ### ZM194 [Link to this fact](https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d#fact-drill-facts-0) Heemskirk · tin #### Identity - Hole ID: ZM194 - Project: Heemskirk - Commodity: tin - Region: australia\_tas - Reported Region: australia\_tas - Ticker: SRZ #### Geometry - Grade: 0.82 - Grade Unit: % - Intercept: 3.9 m - From: 206.1 m - To: 210 m - Intercept Depth: 206.1 m #### Classification - Deposit Type: other - Program: exploration - Sample Type: drill - Group ID: ZM194:206.1-210 - Mining Method: unknown #### Location - Location: north of Severn - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: 3.9m at 0.82% Sn is a strong intercept for tin and extends the known mineralisation. - Positive factor: high-grade intercept - Positive factor: extends resource footprint Evidence · text > 3.9m at 0.82% Sn from 206.1m #### 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 ### ZM194 [Link to this fact](https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d#fact-drill-facts-1) Heemskirk · tin #### Identity - Hole ID: ZM194 - Project: Heemskirk - Commodity: tin - Region: australia\_tas - Reported Region: australia\_tas - Ticker: SRZ #### Geometry - Grade: 1.4 - Grade Unit: % - Intercept: 2.1 m - From: 206.1 m - To: 208.2 m - Intercept Depth: 206.1 m #### Classification - Deposit Type: other - Program: exploration - Sample Type: drill - Group ID: ZM194:206.1-208.2 - Mining Method: unknown #### Location - Location: north of Severn - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: High-grade 2.1m at 1.40% Sn within the larger intercept. - Positive factor: high-grade sub-interval Evidence · text > including 2.1m at 1.40% Sn #### 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 ### ZM194 [Link to this fact](https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d#fact-drill-facts-2) Heemskirk · tin #### Identity - Hole ID: ZM194 - Project: Heemskirk - Commodity: tin - Region: australia\_tas - Reported Region: australia\_tas - Ticker: SRZ #### Geometry - Grade: 0.41 - Grade Unit: % - Intercept: 3.7 m - From: 214 m - To: 217.7 m - Intercept Depth: 214 m #### Classification - Deposit Type: other - Program: exploration - Sample Type: drill - Group ID: ZM194:214-217.7 - Mining Method: unknown #### Location - Location: north of Severn - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: Secondary zone of mineralisation confirmed. - Positive factor: mineralisation confirmed Evidence · text > 3.7m at 0.41% Sn from 214m #### 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 ### ZM194 [Link to this fact](https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d#fact-drill-facts-3) Heemskirk · tin #### Identity - Hole ID: ZM194 - Project: Heemskirk - Commodity: tin - Region: australia\_tas - Reported Region: australia\_tas - Ticker: SRZ #### Geometry - Grade: 1.39 - Grade Unit: % - Intercept: 0.9 m - From: 214 m - To: 214.9 m - Intercept Depth: 214 m #### Classification - Deposit Type: other - Program: exploration - Sample Type: drill - Group ID: ZM194:214-214.9 - Mining Method: unknown #### Location - Location: north of Severn - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: High-grade 0.9m at 1.39% Sn within the second zone. - Positive factor: high-grade sub-interval Evidence · text > including 0.9m at 1.39% Sn #### 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 (2) ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d#fact-resource-facts-4) Heemskirk · tin #### Identity - Project: Heemskirk - Commodity: tin - Region: australia\_tas - Reported Region: western Tasmania - Ticker: SRZ #### Resource scope - Estimate type: resource - Resource group id: resource:9301de2afd05d404a058 - Deposit or zone: Severn #### Resource Data - Category: indicated - Tonnes: 8540000 - Grade: 0.82 - Grade Unit: % - Contained Metal: 70002 - Contained Unit: t #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: Existing Severn resource provides a solid base for the project. - Positive factor: significant tonnage Evidence · text > Severn currently hosts 8.54Mt at 0.82% Sn for 70,002t of contained tin #### 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 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 ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/stellar-s-high-grade-tin-hit-stretches-severn-towards-montana--af3cdfb4-76eb-4e7a-8fac-b732ddfdd15d#fact-resource-facts-5) Heemskirk · tin #### Identity - Project: Heemskirk - Commodity: tin - Region: australia\_tas - Reported Region: western Tasmania - Ticker: SRZ #### Resource scope - Estimate type: resource - Resource group id: resource:f532808a1e563b290e2d - Deposit or zone: Montana #### Resource Data - Category: inferred - Tonnes: 700000 - Grade: 1.54 - Grade Unit: % - Contained Metal: 10.4 - Contained Unit: kt #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-07T00:00:00.000Z Reasoning: Montana resource is high grade but limited to the inferred category. - Positive factor: high grade - Negative factor: inferred category Evidence · text > Montana... hosts an Inferred resource of 0.7Mt at 1.54% Sn for 10.4kt of contained tin #### 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 **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.