Welcome to our dedicated page for Altamire Gold news (Ticker: EQTRF), a resource for investors and traders seeking the latest updates and insights on Altamire Gold stock.
Altamira Gold Corp. (EQTRF) is a mineral exploration company advancing gold and copper projects in Brazil's Juruena gold belt. This page serves as the definitive source for official company announcements, exploration updates, and operational developments.
Investors and analysts will find timely updates on drilling programs, resource estimates, and strategic initiatives. Our curated news collection includes press releases about geophysical surveys, diamond drilling results, and NI 43-101 technical reports, providing transparent insights into the company's progress.
Key updates cover exploration milestones at flagship projects like Cajueiro and Maria Bonita, partnership announcements, and corporate governance developments. All content is sourced directly from company filings and verified releases to ensure accuracy.
Bookmark this page for streamlined access to EQTRF's latest developments. Check back regularly for updates on gold exploration activities leveraging advanced techniques like drone magnetic surveys and soil geochemistry analysis.
Altamira Gold (OTCQB: EQTRF, TSXV: ALTA) reported assay results from deep drill hole MBA032 at Maria Bonita on October 15, 2025. MBA032 was completed to 546m and returned 395.5m @ 0.4 g/t Au from 44.5m in quartz porphyry, with a highest single assay of 5.96 g/t Au. MBA032 is 50m south of MBA029 (which returned 146m @ 1.0 g/t Au) and extends the porphyry system at depth. The Cajueiro district hosts two independently estimated resources: Maria Bonita (Indicated 24.19Mt @ 0.46 g/t; Inferred 25.64Mt @ 0.44 g/t) and Cajueiro Central (Indicated 5.66Mt @ 1.02 g/t; Inferred 12.66Mt @ 1.26 g/t). Additional deep drilling targeting the higher-grade plunge is underway.
Altamira Gold (OTCQB: EQTRF) has completed initial scout drilling at two of nine porphyry targets within its Cajueiro project in Brazil. The company drilled 1,256 meters across five holes at the Tavares Norte and Morro Verde targets, with four holes intersecting porphyritic intrusive rocks showing potassic alteration and hydrothermal breccias.
The Cajueiro district hosts two gold mineral resources: Cajueiro Central with Indicated Resources of 185,000 oz (5.66Mt @ 1.02 g/t gold) and Inferred Resources of 515,000 oz (12.66Mt @ 1.26 g/t gold), and Maria Bonita with Indicated Resources of 357,800 oz (24.19Mt @ 0.46 g/t gold) and Inferred Resources of 362,400 oz (25.64Mt @ 0.44 g/t gold).
The company is currently conducting a second deep diamond drill hole at Maria Bonita to test the deposit's southern depth extension. Assay results from all recent drilling are pending.
Altamira Gold (OTCQB:EQTRF) has secured a crucial Environmental Installation License (LI) for trial mining at its Cajueiro Project in Pará State, Brazil. The permit, valid until September 22, 2027, allows processing of up to 100,000 tonnes of material annually across two mineral rights in the Baldo and Matrincha targets.
The Cajueiro project, located 75km NW of Alta Floresta, comprises two gold mineral resources: Cajueiro Central with 185,000 oz Indicated (5.66Mt @ 1.02 g/t) and 515,000 oz Inferred (12.66Mt @ 1.26 g/t), and Maria Bonita with 357,800 oz Indicated (24.19Mt @ 0.46 g/t) and 362,400 oz Inferred (25.64Mt @ 0.44 g/t). The project features eight additional untested exploration targets within an 8km radius.
Altamira Gold (OTCQB:EQTRF) has announced significant exploration progress at its Cajueiro District in Brazil. The company completed its first deep drill hole MBA032 at Maria Bonita, intersecting over 500 meters of brecciated and highly altered porphyritic intrusive rocks from 34.3m to 534.7m depth.
At the Tavares Norte target, surface mapping revealed an extended sericite alteration zone, with 20 out of 94 surface grab samples showing gold values above 0.1 g/t Au, peaking at 27.5 g/t Au. The company's Cajueiro project currently holds total Indicated Resources of 542,800 oz gold and Inferred Resources of 877,400 oz gold across two deposits.
A high-resolution drone magnetic survey covering 56 km² is 75% complete, aiming to enhance target definition and geological interpretation.
Altamira Gold Corp. (TSXV: ALTA) (OTCQB: EQTRF) has announced the commencement of trading on the OTCQB Market in New York under the symbol EQTRF. The company will maintain its listing on the TSX Venture Exchange under ALTA.
The OTCQB listing aims to enhance visibility and trading convenience for US investors, potentially improving liquidity. Additionally, Altamira has granted 7,375,000 stock options to company insiders at an exercise price of C$0.10 per share, valid for five years with 12-month vesting.
Altamira Gold (EQTRF) has announced a maiden mineral resource estimate for its Maria Bonita porphyry gold deposit within the Cajueiro Project in Brazil. The open-pit resource includes Indicated Resources of 24.19Mt @ 0.46g/t gold (357,800oz) and Inferred Resources of 25.64Mt @ 0.44g/t gold (362,400oz) at a 0.2 g/t gold cut-off grade.
A higher-grade near-surface resource using a 0.5 g/t cut-off comprises Indicated Resources of 7.56Mt @ 0.72g/t gold (176,250oz) and Inferred Resources of 5.18Mt @ 0.92g/t gold (152,940oz). The deposit remains open to the west, south, and at depth, with mineralization extending to surface and a favorable waste-to-mineralized material ratio of 0.5:1.
Maria Bonita is the first of nine porphyry-gold targets identified within the Cajueiro district. The company plans to continue drilling to expand Maria Bonita and test the eight other targets.
Altamira Gold Corp. (EQTRF) has announced new discoveries of porphyry-related gold mineralization near its Cajueiro Central Mineral Resource in Brazil. Key findings include:
A new target at Serafim, located 2km east of the existing resource, yielded a grab sample of 5.6 g/t gold. At Tavares Norte, rock samples averaged 3.2g/t gold, with a peak of 7.8 g/t gold. A 50-metre trench revealed three mineralized intervals, with 31m averaging >0.25g/t gold.
The Cajueiro project, located 75km NW of Alta Floresta, currently has NI 43-101 resources of 185,000 oz in the Indicated category (5.66Mt @ 1.02 g/t gold) and 515,000 oz in the Inferred category (12.66Mt @ 1.26 g/t gold). The project features eight new drill target areas outside the main mineralized centers, spanning an east-west distance of 14km.
Altamira Gold Corp. (EQTRF) has announced significant results from recent trenching activities at its Cajueiro Central Project. Key findings include high-grade intercepts of 6m @ 5.12 g/t gold and 4m @ 9.50 g/t gold from oxide zone metallurgical samples, plus a notable extension discovery of 17m @ 1.46g/t gold located 200 meters beyond the current Mineral Resource limit.
The project's current NI 43-101 resources stand at 185,000 oz in the Indicated category (5.66Mt @ 1.02 g/t gold) and 515,000 oz in the Inferred category (12.66Mt @ 1.26 g/t gold). The new mineralized zone extends for 350 metres from the current resource boundary, suggesting potential for significant resource expansion.
The company has completed 1,042m of trenching across 13 trenches in the Baldo and Matrincha sectors. Additionally, a 75,000 kg metallurgical sample has been collected for initial heap leach testing.
Altamira Gold (TSXV: ALTA, OTC: EQTRF) has discovered a new gold target called Guillermo within the Cajueiro district. The target, located 2.5 km north-east of the Central Resource area, revealed significant findings including:
- A rock grab sample containing 39g/t gold from altered intrusive rocks
- A second grab sample yielding 1.1 g/t gold
- Surrounding historic placer gold workings
- Soil sampling values up to 845ppb gold
The Guillermo target is the third new gold target discovered in the area, following Mombaque and Espirro. The Cajueiro project currently has NI 43-101 resources of 185,000 oz in Indicated category (5.66Mt @ 1.02 g/t gold) and 515,000 oz in Inferred category (12.66Mt @ 1.26 g/t gold).
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