Tocvan Announces New Surface Mineralization in Several Zones at Gran Pilar Gold-Silver Project
Rhea-AI Summary
Tocvan Ventures (OTCQB:TCVNF) reported new surface exploration results from its 100%-owned Gran Pilar gold-silver project in Sonora, Mexico. Rock sampling expanded the Bojorquez Target and defined a new Central Corridor zone about 4 km north of the Main Zone, outlining a >1,000 m mineralized trend.
Highlight rock samples returned up to 2.4 g/t Au, 67 g/t Ag and 1.6% Cu near historic workings in tourmaline breccia, with elevated pathfinder elements consistent with an epithermal system. Tocvan also updated construction of its fully permitted 50,000-tonne pilot facility, noting the heap leach pad is prepared for liner installation and the Hermosillo processing plant is nearing completion, keeping the company on track for first production targeted in Q4 2026. Tocvan holds 100% of over 21 km² at Gran Pilar and reports approximately 78.7 million shares outstanding.
Positive
- New Central Corridor zone traced over >1,000 m with anomalous to significant Au-Ag values
- Peak rock samples up to 2.4 g/t Au, 67 g/t Ag and 1.6% Cu
- Bojorquez Target footprint expanded, confirming continuity of gold-silver mineralization
- 50,000-tonne pilot facility heap leach pad prepared; processing plant nearing completion
- First production targeted for Q4 2026 at fully permitted pilot facility
- High recoveries previously reported up to 99% gold and 97% silver in metallurgical work
Negative
- None.
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Expansion of Bojorquez Target and Discovery of New Zone 4 km North of Main Zone within Central Corridor, Exploration Ongoing
HERMOSILLO, MX / ACCESS Newswire / August 28, 2026 / Tocvan Ventures Corp. (the "Company" or "Tocvan") (CSE:TOC)(OTCQB:TCVNF)(WKN:TV3/A2PE64) is pleased to announce new surface exploration results outlining additional gold-silver mineralization across multiple zones at its
Recent rock sampling has expanded the Bojorquez Target and identified a new mineralized zone approximately four kilometres north of the Main Zone within the emerging Central Corridor. Highlight rock samples returned values of up to 2.4 g/t Au and 67 g/t Ag, with copper values reaching
Key Highlights
Bojorquez Expansion: Additional sampling has extended the known surface footprint of the Bojorquez Target (previously outlined ~3 km east of the Main Zone), confirming continuity of gold-silver mineralization with strong pathfinder element support.
New Central Corridor Zone: A newly defined zone located ~4 km north of the Main Zone along the Central Corridor returned anomalous to significant gold and silver values in rock chip samples. The mineralized trend extends over 1,000 metres in length and displays geological characteristics similar to the South Block and Main Zone.
Rock Sample Results: Peak values of 2.4 g/t Au and 67 g/t Ag, along with copper up to
1.6% Cu related to historic mine workings in a tourmaline breccia. Samples also returned elevated arsenic, antimony, and other base-metal pathfinders consistent with the epithermal system at Gran Pilar.These results further demonstrate the district-scale potential of Gran Pilar, with multiple mineralized trends now defined across the property and remaining open for expansion.
The new Central Corridor zone lies along a structural trend interpreted from recent mapping, magnetic data, and surface geochemistry. Mineralization is hosted in andesitic volcanic rocks with quartz veining, silicification, hematite alteration, and localized brecciation, features analogous to those observed at the Main Zone and Mezquite target. Continuous sampling has outlined the corridor over more than 1,000 metres of strike, with mineralization remaining open along strike and untested at depth.
Notably, sampling near historic mine workings within a tourmaline breccia returned the highest copper values (up to
Sampling at the expanded Bojorquez area continues to outline coherent gold-silver anomalies coincident with magnetic lows, reinforcing the potential for structurally controlled epithermal mineralization.

Figure 1. Target map of the Gran Pilar Project with recent surface sample highlights extending target to the east of the South Block and through the previously unsampled Central Corridor.
Chris Gordon, CEO of Tocvan, commented:
"These new surface results expand Bojorquez and open up an exciting new zone four kilometres north of the Main Zone in the Central Corridor. Returning rock samples up to 2.4 g/t gold and 67 g/t silver, with copper values as high as
Surface exploration continues across the Central Corridor and other priority areas to refine targets for follow-up trenching and drilling. Results will be integrated with ongoing geophysical interpretation and the broader 2026 exploration program.
Sample | Easting | Northing | Au (g/t) | Ag (g/t) | As (ppm) | Cu (ppm) | Pb (ppm) | Sb (ppm) | Zn (ppm) |
247574 | 618075 | 3148115 | 2.35 | 1.3 | 252 | 309 | 48 | 42 | 77 |
675934 | 619772 | 3144242 | 1.81 | 16.6 | 998 | 606 | 670 | 14 | 968 |
675914 | 620200 | 3145565 | 1.14 | 2.1 | 79 | 7 | 887 | <5 | 42 |
521084 | 619558 | 3143758 | 1.03 | 3.3 | 532 | 257 | 115 | 5 | 463 |
675932 | 620144 | 3144187 | 0.98 | 0.9 | 87 | 6 | 127 | 13 | 9 |
521064 | 619483 | 3144740 | 0.88 | 5.3 | 211 | 373 | 64 | 9 | 322 |
675895 | 619950 | 3145515 | 0.77 | 4.9 | 244 | 101 | 711 | 10 | 355 |
247599 | 618182 | 3148524 | 0.75 | 9.2 | 429 | 112 | 43 | 21 | 9 |
675897 | 620185 | 3145620 | 0.70 | 26.5 | 220 | 35 | 2920 | 26 | 102 |
521077 | 620015 | 3144220 | 0.43 | 1.3 | 59 | 14 | 127 | 12 | 57 |
247511 | 618625 | 3147780 | 0.37 | 14.4 | 46 | 160 | 65 | 587 | 44 |
247530 | 619400 | 3148265 | 0.36 | 1.8 | 11 | 18 | 12 | 5 | 32 |
521032 | 620240 | 3145155 | 0.34 | 1.1 | 303 | 52 | 13 | 5 | 9 |
521079 | 619910 | 3144210 | 0.26 | 6.4 | 69 | 36 | 455 | 9 | 77 |
521070 | 620175 | 3144180 | 0.23 | 0.5 | 84 | 3 | 13 | 9 | 10 |
247559 | 617433 | 3148132 | 0.22 | 3.9 | 43 | 151 | 44 | 16 | 78 |
247508 | 618560 | 3147600 | 0.21 | 7.3 | 13 | 214 | 4 | 7 | 26 |
247580 | 618140 | 3148203 | 0.20 | 12.8 | 281 | 16250 | 122 | 10 | 176 |
675933 | 619860 | 3144220 | 0.16 | 2.7 | 662 | 102 | 175 | 13 | 84 |
521071 | 620230 | 3144155 | 0.15 | 0.5 | 72 | 23 | 13 | 5 | 8 |
521013 | 620016 | 3144300 | 0.15 | 0.6 | 140 | 4 | 10 | 6 | 61 |
521065 | 619500 | 3144700 | 0.15 | 0.9 | 25 | 98 | 44 | <5 | 109 |
247513 | 618550 | 3147790 | 0.02 | 1.7 | 26 | 12250 | 14 | 6 | 159 |
247514 | 618555 | 3147780 | 0.01 | 1.3 | 21 | 13550 | 18 | 10 | 129 |
247547 | 618366 | 3148125 | 0.09 | 66.7 | 81 | 690 | 322 | 69 | 99 |
247581 | 618213 | 3148480 | 0.04 | 21.7 | 51 | 64 | 1870 | <5 | 40 |
Table 1. Rock chip sample results from first pass reconnaissance sampling across the South Block and Central Corridor.
Pilot Facility Update
Significant progress continues at the fully permitted 50,000-tonne pilot facility. The heap leach pad has been fully prepared and is ready for liner installation. In parallel, construction of the processing facility in Hermosillo is nearing completion. These advancements keep Tocvan on track for first production targeted in the fourth quarter of 2026.

Photo 1. Heap Leach pad fully prepared for next stage of lining at the fully permitted Pilot Facility
About Tocvan Ventures Corp.
Tocvan Ventures Corp. is a dynamic exploration and near-term producer advancing high-potential gold and silver projects in the mine-friendly jurisdiction of Sonora, Mexico. At its flagship Gran Pilar Gold-Silver Project, Tocvan holds a
Brodie A. Sutherland, Executive Chair for Tocvan Ventures Corp. and a qualified person ("QP") as defined by Canadian National Instrument 43-101, has reviewed and approved the technical information contained in this release.
Quality Assurance / Quality Control
Rock and Drill samples were shipped for sample preparation to ALS Limited in Hermosillo, Sonora, Mexico and for analysis at the ALS laboratory in North Vancouver. The ALS Hermosillo and North Vancouver facilities are ISO 9001 and ISO/IEC 17025 certified. Gold was analyzed using 50-gram nominal weight fire assay with atomic absorption spectroscopy finish. Over limits for gold (>10 g/t), were analyzed using fire assay with a gravimetric finish. Silver and other elements were analyzed using a four-acid digestion with an ICP finish. Over limit analyses for silver (>100 g/t) were re-assayed using an ore-grade four-acid digestion with ICP-AES finish. Control samples comprising certified reference samples and blank samples were systematically inserted into the sample stream and analyzed as part of the Company's robust quality assurance / quality control protocol.
Soil Samples were shipped for sample preparation to ALS Limited in Hermosillo, Sonora, Mexico and for analysis at the ALS laboratory in North Vancouver. The ALS Hermosillo and North Vancouver facilities are ISO 9001 and ISO/IEC 17025 certified. Gold and multi-element analysis of soils was completed by aqua regia digestion and ICP-MS finish using a 50-gram nominal weight. Over limit gold values greater than 1 g/t were re-assayed with a more robust aqua regia digestion ad ICP-MS finish. Over limit analyses for silver (>100 g/t) were re-assayed using an ore-grade four-acid digestion with ICP-AES finish. Control samples comprising blank samples and certified reference materials were systematically inserted into the sample stream and analyzed as part of the Company's robust quality assurance / quality control protocol.
Cautionary Statement Regarding Forward Looking Statements
This news release contains "forward-looking information" which may include, but is not limited to, statements with respect to the activities, events or developments that the Company expects or anticipates will or may occur in the future. Forward-looking information in this news release includes statements regarding the Transaction and anticipated next steps. Such forward-looking information is often, but not always, identified by the use of words and phrases such as "plans", "expects", "is expected", "budget", "scheduled", "estimates", "forecasts", "intends", "anticipates", or "believes" or variations (including negative variations) of such words and phrases, or state that certain actions, events or results "may", "could", "would", "might" or "will" be taken, occur or be achieved.
These forward-looking statements, and any assumptions upon which they are based, are made in good faith and reflect our current judgment regarding the direction of our business. Management believes that these assumptions are reasonable. Forward-looking information involves known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company to be materially different from any future results, performance or achievements expressed or implied by the forward-looking information. Such factors include, among others, risks related to the speculative nature of the Company's business, the Company's formative stage of development and the Company's financial position. Forward-looking statements contained herein are made as of the date of this news release and the Company disclaims any obligation to update any forward-looking statements, whether as a result of new information, future events or results, except as may be required by applicable securities laws.
There can be no assurance that forward-looking information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on forward-looking information.
Neither the Canadian Securities Exchange nor its Regulation Services Provider (as that term is defined in the policies of the Canadian Securities Exchange) accepts responsibility for the adequacy or accuracy of this release.
For more information, please contact:
TOCVAN VENTURES CORP.
Christopher Gordon, CEO
1150, 707 - 7 Ave SW
Calgary, Alberta T2P 3H6
Email: chris@tocvan.ca
Tyler Muir, Corporate Communications
Telephone: 1 306 690 8886
Email: ir@tocvan.ca
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SOURCE: Tocvan Ventures Corp.
View the original press release on ACCESS Newswire