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Altamira Gold Drills 134m @ 0.5 g/t Gold and Trenches 114m @ 0.7 g/t Gold at the Maria Bonita Gold Deposit, Cajueiro Gold District, Brazil

Thu, 08 Oct 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - October 8, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to provide an update on trenching and drilling results at the recently expanded Maria Bonita Mineral Resource.

Highlights:

Drill hole MBA045 returned three broad intervals of mineralization including 87m @ 0.4g/t gold from surface, 52m @ 0.3g/t gold from 155m downhole and 134m @ 0.5g/t gold from 215m to the bottom of the hole at 349m. The lower interval remains open at depth.
Trench TCMBA05, on the same drill section returned: 114m @ 0.7g/t gold including 36m

Altamira Gold Drills 134m @ 0.5 g/t Gold and Trenches 114m @ 0.7 g/t Gold at the Maria Bonita Gold Deposit, Cajueiro Gold District, Brazil

Thu, 08 Oct 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - October 8, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to provide an update on trenching and drilling results at the recently expanded Maria Bonita Mineral Resource.
Highlights:
Drill hole MBA045 returned three broad intervals of mineralization including 87m @ 0.4g/t gold from surface, 52m @ 0.3g/t gold from 155m downhole and 134m @ 0.5g/t gold from 215m to the bottom of the hole at 349m. The lower interval remains open at depth.
Trench TCMBA05, on the same drill section returned: 114m @ 0.7g/t gold including 36m

Altamira Gold Drills 134m @ 0.5 g/t Gold and Trenches 114m @ 0.7 g/t Gold at the Maria Bonita Gold Deposit, Cajueiro Gold District, Brazil

Thu, 08 Oct 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - October 8, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to provide an update on trenching and drilling results at the recently expanded Maria Bonita Mineral Resource.
Highlights:
Drill hole MBA045 returned three broad intervals of mineralization including 87m @ 0.4g/t gold from surface, 52m @ 0.3g/t gold from 155m downhole and 134m @ 0.5g/t gold from 215m to the bottom of the hole at 349m. The lower interval remains open at depth.
Trench TCMBA05, on the same drill section returned: 114m @ 0.7g/t gold including 36m

Altamira Gold Drills 134m @ 0.5 g/t Gold and Trenches 114m @ 0.7 g/t Gold at the Maria Bonita Gold Deposit, Cajueiro Gold District, Brazil

Thu, 08 Oct 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - October 8, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to provide an update on trenching and drilling results at the recently expanded Maria Bonita Mineral Resource.
Highlights:
Drill hole MBA045 returned three broad intervals of mineralization including 87m @ 0.4g/t gold from surface, 52m @ 0.3g/t gold from 155m downhole and 134m @ 0.5g/t gold from 215m to the bottom of the hole at 349m. The lower interval remains open at depth.
Trench TCMBA05, on the same drill section returned: 114m @ 0.7g/t gold including 36m

Altamira Gold Announces Significant Increase in Mineral Resources at the Maria Bonita Porphyry Gold Deposit, Cajueiro District, Brazil

Mon, 21 Sep 2026 08:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - September 21, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to announce the results of an independently prepared and assessed, updated Mineral Resource Estimate ("MRE") for the Maria Bonita porphyry gold deposit within the Company's Cajueiro Project in Brazil. A maiden Mineral Resource Estimate was published on May 5, 2025. Since that time, drilling below and to the west and north-west of the maiden resource has significantly extended the known mineralized system. Mineralization remains open in several directions and additional step-out drilling is ongoing.
Highlights:
The

Altamira Gold Announces Significant Increase in Mineral Resources at the Maria Bonita Porphyry Gold Deposit, Cajueiro District, Brazil

Mon, 21 Sep 2026 08:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - September 21, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to announce the results of an independently prepared and assessed, updated Mineral Resource Estimate ("MRE") for the Maria Bonita porphyry gold deposit within the Company's Cajueiro Project in Brazil. A maiden Mineral Resource Estimate was published on May 5, 2025. Since that time, drilling below and to the west and north-west of the maiden resource has significantly extended the known mineralized system. Mineralization remains open in several directions and additional step-out drilling is ongoing.
Highlights:
The

Altamira Gold Announces Significant Increase in Mineral Resources at the Maria Bonita Porphyry Gold Deposit, Cajueiro District, Brazil

Mon, 21 Sep 2026 08:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - September 21, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to announce the results of an independently prepared and assessed, updated Mineral Resource Estimate ("MRE") for the Maria Bonita porphyry gold deposit within the Company's Cajueiro Project in Brazil. A maiden Mineral Resource Estimate was published on May 5, 2025. Since that time, drilling below and to the west and north-west of the maiden resource has significantly extended the known mineralized system. Mineralization remains open in several directions and additional step-out drilling is ongoing.
Highlights:
The

Altamira Gold Announces Significant Increase in Mineral Resources at the Maria Bonita Porphyry Gold Deposit, Cajueiro District, Brazil

Mon, 21 Sep 2026 08:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - September 21, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to announce the results of an independently prepared and assessed, updated Mineral Resource Estimate ("MRE") for the Maria Bonita porphyry gold deposit within the Company's Cajueiro Project in Brazil. A maiden Mineral Resource Estimate was published on May 5, 2025. Since that time, drilling below and to the west and north-west of the maiden resource has significantly extended the known mineralized system. Mineralization remains open in several directions and additional step-out drilling is ongoing.
Highlights:
The

Altamira Gold Discovers New Mineralized Porphyry Body at Maria Bonita West, Cajueiro Gold District, Brazil

Tue, 25 Aug 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - August 25, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to announce the results of four additional drill holes, MBA-040 to 043, which tested the western extension of the Maria Bonita gold porphyry system. Two of these drill holes returned wide intervals of gold mineralization, confirming the presence of a new mineralized early porphyry body, previously detected in hole MBA-036 (70.6m @ 0.5g/t gold); see press release dated May 12, 2026.
Highlights:
Drill hole MBA-042 intersected three intervals of gold mineralization, comprising a total of 282m

Altamira Gold Discovers New Mineralized Porphyry Body at Maria Bonita West, Cajueiro Gold District, Brazil

Tue, 25 Aug 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - August 25, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to announce the results of four additional drill holes, MBA-040 to 043, which tested the western extension of the Maria Bonita gold porphyry system. Two of these drill holes returned wide intervals of gold mineralization, confirming the presence of a new mineralized early porphyry body, previously detected in hole MBA-036 (70.6m @ 0.5g/t gold); see press release dated May 12, 2026.
Highlights:
Drill hole MBA-042 intersected three intervals of gold mineralization, comprising a total of 282m

Altamira Gold Secures Land Access to High-Priority Gold Targets, Unlocking a New Phase of Exploration in the West of the Cajueiro Gold District, Brazil

Wed, 19 Aug 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - August 19, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to announce that it has secured surface access to the western extension of the Cajueiro exploration licenses, including the high-priority Novo Sonho target. The access commences immediately west of the Maria Bonita porphyry gold deposit and extends over an area of 58km², of which only 5km² has been systematically sampled to date. This represents a significant strategic milestone, enabling the systematic exploration of some of the most geologically compelling untested targets in Altamira's district-scale portfolio.
Highlights:
Novo

Altamira Gold Secures Land Access to High-Priority Gold Targets, Unlocking a New Phase of Exploration in the West of the Cajueiro Gold District, Brazil

Wed, 19 Aug 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - August 19, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to announce that it has secured surface access to the western extension of the Cajueiro exploration licenses, including the high-priority Novo Sonho target. The access commences immediately west of the Maria Bonita porphyry gold deposit and extends over an area of 58km², of which only 5km² has been systematically sampled to date. This represents a significant strategic milestone, enabling the systematic exploration of some of the most geologically compelling untested targets in Altamira's district-scale portfolio.
Highlights:
Novo

Altamira Gold Expands Mineralized Porphyry System at Maria Bonita Gold Deposit, Cajueiro District, Brazil

Thu, 23 Jul 2026 08:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - July 23, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to report assay results from additional exploration drilling immediately to the north-west of the existing Maria Bonita gold deposit.
Highlights:
Two drill holes completed to the north-west and outside of the Maria Bonita gold resource have intersected wide zones of mineralized and altered rocks in both porphyry intrusive and adjacent volcanic tuff wall rocks.
Drill hole MBA039 intersected 117m @ 0.4g/t gold from surface in predominantly volcanic tuffs. Drill hole MBA038 returned

Altamira Gold Expands Mineralized Porphyry System at Maria Bonita Gold Deposit, Cajueiro District, Brazil

Thu, 23 Jul 2026 08:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - July 23, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to report assay results from additional exploration drilling immediately to the north-west of the existing Maria Bonita gold deposit.
Highlights:
Two drill holes completed to the north-west and outside of the Maria Bonita gold resource have intersected wide zones of mineralized and altered rocks in both porphyry intrusive and adjacent volcanic tuff wall rocks.
Drill hole MBA039 intersected 117m @ 0.4g/t gold from surface in predominantly volcanic tuffs. Drill hole MBA038 returned

Altamira Gold Drills 130m @ 0.5g/t Gold in Step-Out Hole 110m North of the Maria Bonita Mineral Resource, Within the Cajueiro District, Brazil

Wed, 20 May 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - May 20, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to report assay results from a second recent exploration diamond drill hole outside the Maria Bonita mineral resource.
Highlights:
Scout drill hole MBA037 intersected a wide interval of gold mineralization within porphyritic and tuffaceous host rocks and is located 110m north of the edge of the current Maria Bonita mineral resource. It is also 300 metres north of drill hole MBA036.
MBA037 returned 9m @ 0.7 g/t gold from 39m and 130m @

Altamira Gold Drills 130m @ 0.5g/t Gold in Step-Out Hole 110m North of the Maria Bonita Mineral Resource, Within the Cajueiro District, Brazil

Wed, 20 May 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - May 20, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to report assay results from a second recent exploration diamond drill hole outside the Maria Bonita mineral resource.
Highlights:
Scout drill hole MBA037 intersected a wide interval of gold mineralization within porphyritic and tuffaceous host rocks and is located 110m north of the edge of the current Maria Bonita mineral resource. It is also 300 metres north of drill hole MBA036.
MBA037 returned 9m @ 0.7 g/t gold from 39m and 130m @

Altamira Gold Intersects Additional Mineralized Porphyry outside the Maria Bonita Mineral Resource, Extending the Exploration Footprint within the Cajueiro District, Brazil

Tue, 12 May 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - May 12, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to report assay results from an exploration diamond drill hole outside the Maria Bonita mineral resource.
Highlights:
Scout drilling below the western edge of the Maria Bonita mineral resource has intersected a wide interval of porphyry mineralization including an interpreted preserved portion of an early phase of the porphyry. This intercept lies 100m below and to the west of the previously estimated mineral resource and is a separate body of early-stage porphyry.
Drill

Altamira Gold Intersects Additional Mineralized Porphyry outside the Maria Bonita Mineral Resource, Extending the Exploration Footprint within the Cajueiro District, Brazil

Tue, 12 May 2026 07:29:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - May 12, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company") is pleased to report assay results from an exploration diamond drill hole outside the Maria Bonita mineral resource.
Highlights:
Scout drilling below the western edge of the Maria Bonita mineral resource has intersected a wide interval of porphyry mineralization including an interpreted preserved portion of an early phase of the porphyry. This intercept lies 100m below and to the west of the previously estimated mineral resource and is a separate body of early-stage porphyry.
Drill

Altamira Gold Strengthens Board of Directors with the Appointment of Renowned Macro Investor Tavi Costa

Tue, 07 Apr 2026 06:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - April 7, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to announce the appointment of Tavi Costa to the Board of Directors of the Company.
Tavi Costa is a macro investor and mining entrepreneur, and the Founder and CEO of Azuria Capital. His work is grounded in a differentiated macro framework focused on capital cycles, hard assets, and global imbalances, with a track record of consistently identifying major macro trends ahead of the broader market. His research reaches millions of readers globally, including institutional investors and policymakers

Altamira Gold Strengthens Board of Directors with the Appointment of Renowned Macro Investor Tavi Costa

Tue, 07 Apr 2026 06:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - April 7, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to announce the appointment of Tavi Costa to the Board of Directors of the Company.
Tavi Costa is a macro investor and mining entrepreneur, and the Founder and CEO of Azuria Capital. His work is grounded in a differentiated macro framework focused on capital cycles, hard assets, and global imbalances, with a track record of consistently identifying major macro trends ahead of the broader market. His research reaches millions of readers globally, including institutional investors and policymakers

Altamira Gold Intersects High Grade Gold Mineralization in the First Drill Hole at the Guillermo Target and Extends Maria Bonita Mineralization at Depth, Cajueiro District, Brazil

Wed, 18 Mar 2026 07:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - March 18, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to report assay results from initial diamond drilling at the Guillermo target and to provide an update on ongoing exploration activities at the Maria Bonita mineral resource within its Cajueiro District, Brazil.
Highlights:
Initial scout drilling at the Guillermo target intersected 7 metres @ 4.2g/t gold from 111m in drill hole GLO-01, including an interval of 0.9m @ 18.1g/t gold from vein structures within sericite altered porphyritic intrusives.
The mineralized section of GLO-01 can be

Altamira Gold Intersects High Grade Gold Mineralization in the First Drill Hole at the Guillermo Target and Extends Maria Bonita Mineralization at Depth, Cajueiro District, Brazil

Wed, 18 Mar 2026 07:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - March 18, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF), ("Altamira" or the "Company") is pleased to report assay results from initial diamond drilling at the Guillermo target and to provide an update on ongoing exploration activities at the Maria Bonita mineral resource within its Cajueiro District, Brazil.
Highlights:
Initial scout drilling at the Guillermo target intersected 7 metres @ 4.2g/t gold from 111m in drill hole GLO-01, including an interval of 0.9m @ 18.1g/t gold from vein structures within sericite altered porphyritic intrusives.
The mineralized section of GLO-01 can be

Altamira Gold Intersects High Grade Gold Mineralization within the Cajueiro Mineral Resource and Commences Drilling at the Untested Mombaque and Guillermo Porphyry Targets, Brazil

Wed, 28 Jan 2026 07:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - January 28, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company"), is pleased to report assay results from recent resource-extension drilling at the Cajueiro Central project, Brazil.
Highlights:
The first five diamond drillholes targeting extensions and resource infill at the Cajueiro Central mineral resource have been completed. The drillholes intersected brecciated hydrothermal quartz structures with associated sericitic alteration halos, hosted in rhyolites, consistent with the geological model established by previous programs.
Hole CJO 114, drilled outside the current resource, returned 7.5m @ 1.02g/t gold from 1.9m depth and

Altamira Gold Intersects High Grade Gold Mineralization within the Cajueiro Mineral Resource and Commences Drilling at the Untested Mombaque and Guillermo Porphyry Targets, Brazil

Wed, 28 Jan 2026 07:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - January 28, 2026) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company"), is pleased to report assay results from recent resource-extension drilling at the Cajueiro Central project, Brazil.
Highlights:
The first five diamond drillholes targeting extensions and resource infill at the Cajueiro Central mineral resource have been completed. The drillholes intersected brecciated hydrothermal quartz structures with associated sericitic alteration halos, hosted in rhyolites, consistent with the geological model established by previous programs.
Hole CJO 114, drilled outside the current resource, returned 7.5m @ 1.02g/t gold from 1.9m depth and

Altamira Gold Welcomes Leading Authority on Porphyry Deposits Dr. Richard Sillitoe as Technical Advisor

Wed, 03 Dec 2025 07:30:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - December 3, 2025) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company"), is pleased to announce the appointment of Dr. Richard Sillitoe as technical advisor to support exploration work across its Cajueiro Porphyry Gold District, Brazil.
Dr. Sillitoe is recognized as one of the world's leading authorities on porphyry and epithermal systems. During more than five decades as an independent consultant, he has worked with mining companies, international agencies and government groups in over 100 countries. His field-based approach to deposit modelling has contributed to the discovery and advancement of major copper