# Magna Terra Minerals Extends the Surface Footprint of the Birch Zone to 4.4 Kilometres at the Humber Copper Project, Western Newfoundland Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd Original source: https://www.juniorminingnetwork.com/junior-miner-news/press-releases/1649-tsx-venture/mtt/212970-magna-terra-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilometres-at-the-humber-copper-project-western-newfoundland.html Publisher: jmn Original announcement: 2026-10-15T07:37:40.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-15T12:44:13.853Z Atlas analysis updated: 2026-10-15T12:44:13.853Z - Company: Magna Terra Minerals Inc. - Ticker: MTT - Exchange: TSXV - Region: Western Newfoundland - Primary commodity: Copper - Secondary commodities: Silver, Gold, Cobalt - Document categories: Drill results, Other - Extracted: 2026-10-15 12:44:14 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Magna Terra Minerals has extended the surface strike of the Birch Zone at the Humber Copper Project to 4.4 kilometres through summer surface prospecting. The program identified high-grade copper-silver grab samples and new mineralization 2.7 kilometres to the southwest near Little North Pond. Reasoning: Successful surface prospecting has significantly extended the known strike length of the Birch Zone and identified new mineralized targets. - Positive factor: strike extension of Birch Zone to 4.4 km - Positive factor: high-grade copper-silver grab samples \(2.20% Cu, 35.3 g/t Ag\) - Positive factor: identification of new mineralization 2.7 km southwest - Negative factor: results are from selective rock grab samples Facts used in scoring: 7 ## Classification and evidence **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: The program extended the Birch Zone strike extent by 0.5 km to the northeast and identified new mineralization 1.7 km to the southwest. Evidence · text > successfully extended the strike extent of the Birch Zone copper and silver mineralization to 4.4 kilometres **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: The company highlights the opportunity for growth based on the proximity of Little North Pond to the Birch Zone along a magnetic low feature. Evidence · text > The presence of anomalous copper mineralization, a further 2.7 kilometres southwest of the Birch Zone at Little North Pond, along the same magnetic low feature highlights an opportunity for further growth. ## Extracted facts Stored fact records: 7. Some facts used in scoring do not have a stored record. ## Drill Results (7) ### Fact 1 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-0) Humber Copper Project · copper #### Identity - Project: Humber Copper Project - Commodity: copper - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 1.6 - Grade Unit: % #### Classification - Sample Type: surface #### Location - Location: Birch Zone - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: High-grade copper grab sample from the northeast extension of the Birch Zone. - Positive factor: extension of Birch Zone mineralization - Negative factor: grab sample Evidence · text > assays up to 1.60% Cu #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ### Fact 2 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-1) Humber Copper Project · silver #### Identity - Project: Humber Copper Project - Commodity: silver - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 1.7 - Grade Unit: g/t #### Classification - Sample Type: surface #### Location - Location: Birch Zone - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: Silver grade associated with the northeast extension of the Birch Zone. - Positive factor: extension of Birch Zone mineralization - Negative factor: grab sample Evidence · text > 1.7 g/t Ag #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ### Fact 3 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-2) Humber Copper Project · copper #### Identity - Project: Humber Copper Project - Commodity: copper - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 2.2 - Grade Unit: % #### Classification - Sample Type: surface #### Location - Location: southwest of Birch Zone - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: High-grade copper grab sample in a newly identified zone southwest of the Birch Zone. - Positive factor: significant assay in new area - Negative factor: grab sample Evidence · text > significant assays of 2.20% Cu #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ### Fact 4 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-3) Humber Copper Project · silver #### Identity - Project: Humber Copper Project - Commodity: silver - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 35.3 - Grade Unit: g/t #### Classification - Sample Type: surface #### Location - Location: southwest of Birch Zone - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: High-grade silver grab sample in a newly identified zone southwest of the Birch Zone. - Positive factor: significant assay in new area - Negative factor: grab sample Evidence · text > 35.3 g/t Ag #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ### Fact 5 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-4) Humber Copper Project · gold #### Identity - Project: Humber Copper Project - Commodity: gold - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 0.129 - Grade Unit: g/t #### Classification - Sample Type: surface #### Location - Location: southwest of Birch Zone - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: Trace gold detected in grab samples in the southwest extension. - Positive factor: gold presence in new zone Evidence · text > 129 ppb Au #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ### Fact 6 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-5) Humber Copper Project · copper #### Identity - Project: Humber Copper Project - Commodity: copper - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 0.26 - Grade Unit: % #### Classification - Sample Type: surface #### Location - Location: Little North Pond - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: Copper mineralization identified near Little North Pond along strike. - Positive factor: identification of new mineralization 2.7 km away - Negative factor: grab sample Evidence · text > assays up to 0.26% Cu #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ### Fact 7 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-minerals-extends-the-surface-footprint-of-the-birch-zone-to-4-4-kilo--c5c31544-c21e-478a-bc4c-e1611aadbffd#fact-drill-facts-6) Humber Copper Project · silver #### Identity - Project: Humber Copper Project - Commodity: silver - Region: canada\_nl - Reported Region: Western Newfoundland - Ticker: MTT #### Geometry - Grade: 2.1 - Grade Unit: g/t #### Classification - Sample Type: surface #### Location - Location: Little North Pond - Loc. Source: document #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-15T00:00:00.000Z Reasoning: Silver grade associated with copper mineralization near Little North Pond. - Positive factor: identification of new mineralization 2.7 km away - Negative factor: grab sample Evidence · text > 2.1 g/t Ag #### 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 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Highlights of the work completed to date include: Extension of the Birch Zone dolomite-hosted mineralization by 0.5 kilo" ## 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.