# Magna Terra Extends Zone of Surface Copper Mineralization to 2.2 Kilometres at the Humber Copper-Cobalt Project in Newfoundland Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53 Original source: https://money.tmx.com/en/quote/MTT/news/8266640954685345/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t Publisher: tmx Original announcement: 2025-11-04T13:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Magna Terra Minerals Inc. - Ticker: MTT - Exchange: TSX - Region: Newfoundland - Primary commodity: Copper - Secondary commodities: Cobalt, Silver, Lead, Gold, Molybdenum, Arsenic, Antimony - Document categories: Drill results, Other - Extracted: 2026-08-25 23:01:56 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Magna Terra Minerals has extended the surface strike of copper mineralization at the Humber Project to 2.2 kilometres through prospecting and mapping. While visible mineralization \(up to 5% combined chalcopyrite, bornite, and malachite\) was noted in rock grab samples, formal assay results are currently pending. Reasoning: The company reported a significant extension of surface mineralization to 2.2km, but the lack of assay results and reliance on grab samples limits immediate geological confidence. - Positive factor: significant strike length extension - Positive factor: visible mineralization noted in grab samples - Positive factor: geophysical anomalies coincident with geochemistry - Negative factor: assays are pending - Negative factor: grab samples are selective and not representative of true grade Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 8 ## Classification and evidence **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: The project's potential is highlighted by its proximity to known base metal deposits like York Harbour and Daniels Harbour. Evidence · text > presence of base metal deposits nearby including the York Harbour and Daniels Harbour Deposits **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 announcement reports a 2.2 km surface strike extension via prospecting but does not provide downhole widths or true widths. Evidence · text > extended the surface extent of copper mineralized... along strike by an additional 1.2 kilometres ## Extracted facts Stored fact records: 8. Some facts used in scoring do not have a stored record. ## Drill Results (8) ### Fact 1 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-0) copper #### Identity - Commodity: copper - Ticker: MTT #### Geometry - Grade: 5 - Grade Unit: % #### Classification - Sample Type: surface - Group ID: surface:grab-samples #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: High-grade visible mineralization noted in grab samples, but lacks assay verification. - Positive factor: visible mineralization - Negative factor: grab samples are selective - Negative factor: assays pending ### Fact 2 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-1) cobalt #### Identity - Commodity: cobalt - Ticker: MTT #### Geometry - Grade: 160 - Grade Unit: ppm #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for cobalt. - Positive factor: regionally anomalous ### Fact 3 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-2) silver #### Identity - Commodity: silver - Ticker: MTT #### Geometry - Grade: 0.6 - Grade Unit: ppm #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for silver. ### Fact 4 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-3) lead #### Identity - Commodity: lead - Ticker: MTT #### Geometry - Grade: 84 - Grade Unit: ppm #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for lead. ### Fact 5 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-4) copper #### Identity - Commodity: copper - Ticker: MTT #### Geometry - Grade: 185 - Grade Unit: ppm #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for copper. ### Fact 6 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-5) arsenic #### Identity - Commodity: arsenic - Ticker: MTT #### Geometry - Grade: 142 - Grade Unit: ppm #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for arsenic. - Negative factor: deleterious element ### Fact 7 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-6) molybdenum #### Identity - Commodity: molybdenum - Ticker: MTT #### Geometry - Grade: 15 - Grade Unit: ppm #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for molybdenum. ### Fact 8 [Link to this fact](https://atlas-staging.minestarters.com/news/magna-terra-extends-zone-of-surface-copper-mineralization-to-2-2-kilometres-at-t--42b177f9-4a30-4ae6-b7e4-9da3e2f9cd53#fact-drill-facts-7) gold #### Identity - Commodity: gold - Ticker: MTT #### Geometry - Grade: 10 - Grade Unit: ppb #### Classification - Sample Type: surface #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-04T00:00:00.000Z Reasoning: Historical lake sediment anomaly for gold. ## 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.