Tocvan Secures Full Permit Approval For Pilot Mine Facility At Gran Pilar Gold-Silver Project
Tocvan Ventures (OTCQB:TCVNF) has secured a significant 10-year permit approval for a 50,000-tonne pilot mine facility at its Gran Pilar Gold-Silver Project in Sonora, Mexico. The facility includes a heap leach pad and hydrometallurgical processing facility across a 4.5-hectare layout.
The company has demonstrated strong drilling results, including 6.1 meters of 5.4 g/t Au and 39 g/t Ag within 41.2 meters of 1.0 g/t Au. Metallurgical studies have shown impressive recovery rates of up to 99% for gold in gravity recovery tests and 62% gold recovery over a 46-day leaching period.
The project spans over 21 km² of controlled area and includes permits for 45 drill pads and 67 trenches, supporting over 30,000 meters of drilling capacity. The pilot facility aims to achieve operational goals of processing 50,000 tonnes at 1.2 g/t Gold with 70% recovery.
Tocvan Ventures (OTCQB:TCVNF) ha ottenuto un importante permesso della durata di 10 anni per una struttura pilota mineraria da 50.000 tonnellate nel suo progetto Gran Pilar Oro-Argento a Sonora, Messico. L'impianto comprende un piano di lisciviazione a cumulo e un impianto di trattamento idrometallurgico su un'area di 4,5 ettari.
La società ha mostrato risultati di perforazione significativi, inclusi 6,1 metri a 5,4 g/t Au e 39 g/t Ag in un intervallo di 41,2 metri con 1,0 g/t Au. Gli studi metallurgici hanno evidenziato tassi di recupero impressionanti fino al 99% per l'oro nei test di recupero per gravità e un 62% di recupero dell'oro durante un periodo di lisciviazione di 46 giorni.
Il progetto si estende su oltre 21 km² di area controllata e include permessi per 45 piazzole di perforazione e 67 trincee, supportando oltre 30.000 metri di capacità di perforazione. La struttura pilota si propone di raggiungere gli obiettivi operativi di trattare 50.000 tonnellate a 1,2 g/t Au con un recupero del 70%.
Tocvan Ventures (OTCQB:TCVNF) ha obtenido la aprobación de un permiso de 10 años para una instalación piloto minera de 50.000 toneladas en su proyecto Gran Pilar Oro-Plata en Sonora, México. La instalación incluye una plataforma de lixiviación en montón y una planta de procesamiento hidrometalúrgico en 4,5 hectáreas.
La compañía ha mostrado sólidos resultados de perforación, incluyendo 6,1 metros de 5,4 g/t Au y 39 g/t Ag dentro de 41,2 metros con 1,0 g/t Au. Los estudios metalúrgicos han mostrado tasas de recuperación destacables de hasta el 99% para el oro en ensayos de recuperación por gravedad y 62% de recuperación del oro durante un periodo de lixiviación de 46 días.
El proyecto abarca más de 21 km² de área controlada e incluye permisos para 45 plataformas de perforación y 67 zanjas, respaldando más de 30.000 metros de capacidad de perforación. La instalación piloto tiene como objetivo procesar 50.000 toneladas a 1,2 g/t de oro con un 70% de recuperación.
Tocvan Ventures (OTCQB:TCVNF)� 멕시� 소노라의 그란 필라(Gran Pilar) �-은 프로젝트� 대� 50,000� 규모 파일� 광산 시설� 대� 10� 허가� 확보했습니다. � 시설에는 � 리치(Heap Leach) 패드왶 수첨(수용�) 처리식의 유동� 제어� 위한 4.5헥타� 규모� 수처� 공장� 포함됩니�.
회사� 강력� 시추 성과� 보여왔으�, � 41.2미터 구간 내에 6.1미터 구간에서 � 5.4 g/t � 은 39 g/t� 포함했습니다(해당 41.2미터 구간 평균 � 1.0 g/t). 야금학적 시험에서� 중력 회수 시험에서 � 회수� 최대 99%� 기록했고, 46� 침출 동안에는 62%� � 회수�� 보였습니�.
프로젝트� 통제 구역으로 21 km² 이상� 포함하며, 45� 시추대왶 67� 트렌� 허가� 보유� 30,000미터 이상� 시추� 지원합니다. 파일� 시설은 1.2 g/t � 등급으로 50,000톤을 처리하고 70% 회수율을 달성하는 것을 목표� 합니�.
Tocvan Ventures (OTCQB:TCVNF) a obtenu une autorisation importante de 10 ans pour une installation pilote minière de 50 000 tonnes sur son projet Gran Pilar or-argent à Sonora, Mexique. L'installation comprend une plateforme de lixiviation en tas et une unité de traitement hydrométallurgique sur une surface de 4,5 hectares.
La société a affiché de bons résultats de forage, notamment 6,1 mètres à 5,4 g/t Au et 39 g/t Ag au sein d'un intervalle de 41,2 mètres à 1,0 g/t Au. Des études métallurgiques ont montré des taux de récupération remarquables allant jusqu'à 99 % pour l'or lors d'essais de récupération par gravité et 62 % de récupération de l'or sur une période de lixiviation de 46 jours.
Le projet couvre plus de 21 km² de zone contrôlée et comprend des permis pour 45 emplacements de forage et 67 tranchées, permettant plus de 30 000 mètres de forage. L'installation pilote vise à atteindre l'objectif opérationnel de traiter 50 000 tonnes à 1,2 g/t d'or avec un rendement de 70 %.
Tocvan Ventures (OTCQB:TCVNF) hat eine bedeutende zehnjährige Genehmigung für eine 50.000-Tonnen-Pilotbergwerksanlage für sein Gran Pilar Gold-Silber-Projekt in Sonora, Mexiko, erhalten. Die Anlage umfasst ein Heap-Leach-Pad und eine hydrometallurgische Aufbereitungsanlage auf einer Fläche von 4,5 Hektar.
Das Unternehmen hat starke Bohrergebnisse vorgelegt, darunter 6,1 Meter mit 5,4 g/t Au und 39 g/t Ag innerhalb von 41,2 Metern mit 1,0 g/t Au. Metallurgische Studien zeigten beeindruckende Rückgewinnungsraten von bis zu 99 % für Gold in Schwerkrafttests und eine 62 %ige Goldrückgewinnung über einen 46-tägigen Laugungszeitraum.
Das Projekt erstreckt sich über mehr als 21 km² kontrolliertes Gebiet und umfasst Genehmigungen für 45 Bohrplätze und 67 Gräben, wodurch mehr als 30.000 Meter Bohrkapazität unterstützt werden. Die Pilotanlage hat das Ziel, 50.000 Tonnen mit 1,2 g/t Gold bei einer Rückgewinnung von 70 % zu verarbeiten.
- Secured 10-year pilot mine facility permit for 50,000-tonne capacity
- High-grade drilling results with up to 19.4 g/t Au intersections
- Strong metallurgical results with up to 99% gold recovery in gravity tests
- Extensive exploration permits secured for 45 drill pads and 67 trenches
- 100% project control over 21 km² area
- Relatively modest initial pilot plant capacity of 50,000 tonnes
- Basic leach recovery rate of 62% over 46 days indicates potential processing challenges
Highlights:
Permit for 10 Year Pilot Mine Facility Approved
50,000 tonne capacity heap leach pad
4.5-hectare infrastructure layout with hydrometallurgical processing facility
Fully Permitted for Pilot Mine Development and Exploration Across
100% Controlled Gran PilarOperational Goals for Pilot:
50,000 tonnes
1.2 g/t Gold
70% Recovery
CALGARY, AB / / August 14, 2025 / Tocvan Ventures Corp. (the "Company") (CSE:TOC)(OTCQB:TCVNF)(WKN:TV3/A2PE64), is excited to announce that it has received permit approval for the development of a 50,000-tonne pilot mine facility at its flagship Gran Pilar Gold-Silver Project in Sonora, Mexico. This milestone, combined with the previously announced drilling and trenching permits, marks a significant step forward in advancing the project toward production.
The approved pilot mine facility will allow Tocvan to process up to 50,000 tonnes of material, enabling the Company to test and optimize extraction methods while generating early cash flow potential. This permit complements the recently secured approvals for 45 drill pads and 67 trenches across the
"We are thrilled to receive this permit approval for the pilot mine facility, a critical component in our strategy to fast-track Gran Pilar toward production," said Brodie A. Sutherland, CEO of Tocvan Ventures. "This approval, alongside our extensive drilling and trenching permits, positions us to aggressively advance exploration and development while leveraging record-high gold prices to maximize shareholder value. Sonora's mine-friendly environment and our team's commitment to operational excellence make this an exciting time for Tocvan."
The pilot mine facility will focus on processing material from high-grade zones identified through ongoing exploration. Metallurgical studies have already demonstrated strong recovery rates, with

Figure 1. Gran Pilar Project Overview, > 22km2 of prospective ground with two primary targets: South Block, the direct extension and expansion of the historic Main Zone defined by an expanding vein field of untested drill targets; North Block a 3.2-km by 1.5-km pyrite and clay alteration zone that coincides with high-grade gold-silver, the area remains largely untested.

Figure 2. Layout of the Pilot Design and Infrastructure. The Pilot facility is located on
Gran Pilar Drill Highlights:
2025 Diamond Drilling Highlights include:
83.5m @ 1.3 g/t Au, including 9.7m @ 10.3 g/t Au (March 11, 2025 News Release)
97.4m @ 0.7 g/t Au, including 36.3m @ 1.6 g/t Au (March 19, 2025 News Release)
64.9m @ 1.2 g/t Au, including 3.0m @ 21.6 g/t Au and 209 g/t Ag (March 26, 2025 News Release)
46.9m @ 0.5 g/t Au, including 2.6m @ 7.2 g/t Au and 80 g/t Ag (April 16, 2025 News Release)
2025 RC Drilling Highlights include:
106.8m @ 0.6 g/t Au, including 3.1m @ 19.4 g/t Au (February 25, 2025 News Release)
41.2m @ 1.0 g/t Au, including 6.1m @ 5.4 g/t Au (May 7, 2025 News Release)
2024 RC Drilling Highlights include (all lengths are drilled thicknesses):
42.7m @ 1.0 g/t Au, including 3.1m @ 10.9 g/t Au
56.4m @ 1.0 g/t Au, including 3.1m @ 14.7 g/t Au
16.8m @ 0.8 g/t Au and 19 g/t Ag
2022 Phase III Diamond Drilling Highlights include (all lengths are drilled thicknesses):
116.9m @ 1.2 g/t Au, including 10.2m @ 12 g/t Au and 23 g/t Ag
108.9m @ 0.8 g/t Au, including 9.4m @ 7.6 g/t Au and 5 g/t Ag
63.4m @ 0.6 g/t Au and 11 g/t Ag, including 29.9m @ 0.9 g/t Au and 18 g/t Ag
2021 Phase II RC Drilling Highlights include (all lengths are drilled thicknesses):
39.7m @ 1.0 g/t Au, including 1.5m @ 14.6 g/t Au
47.7m @ 0.7 g/t Au including 3m @ 5.6 g/t Au and 22 g/t Ag
29m @ 0.7 g/t Au
35.1m @ 0.7 g/t Au
2020 Phase I RC Drilling Highlights include (all lengths are drilled thicknesses):
94.6m @ 1.6 g/t Au, including 9.2m @ 10.8 g/t Au and 38 g/t Ag;
41.2m @ 1.1 g/t Au, including 3.1m @ 6.0 g/t Au and 12 g/t Ag ;
24.4m @ 2.5 g/t Au and 73 g/t Ag, including 1.5m @ 33.4 g/t Au and 1,090 g/t Ag
15,000m of Historic Core & RC drilling. Highlights include:
61.0m @ 0.8 g/t Au
21.0m @ 38.3 g/t Au and 38 g/t Ag
13.0m @ 9.6 g/t Au
9.0m @ 10.2 g/t Au and 46 g/t Ag
Pilar Bulk Sample Summary:
62% Recovery of Gold Achieved Over 46-day Leaching PeriodHead Grade Calculated at 1.9 g/t Au and 7 g/t Ag; Extracted Grade Calculated at 1.2 g/t Au and 3 g/t Ag
Bulk Sample Only Included Coarse Fraction of Material (+3/4" to +1/8")
Fine Fraction (-1/8") Indicates Rapid Recovery with Agitated Leach
Agitated Bottle Roll Test Returned Rapid and High Recovery Results:
80% Recovery of Gold and94% Recovery of Silver after Rapid 24-hour Retention Time
Additional Metallurgical Studies:
Gravity Recovery with Agitated Leach Results of Five Composite Samples Returned
95 to
99% Recovery of Gold73 to
97% Recovery of SilverIncludes the Recovery of
99% Au and73% Ag from Drill Core Composite at 120-meter depth.
About Tocvan Ventures Corp.
Tocvan Ventures Corp. is a dynamic exploration and development company 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
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.
Brodie A. Sutherland, CEO 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.
Cautionary Statement Regarding Forward Looking Statements
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.
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 use of proceeds from the Offering. 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.
For more information, please contact:
TOCVAN VENTURES CORP.
Brodie A. Sutherland, CEO
1150, 707 - 7 Ave SW
Calgary, Alberta T2P 3H6
Telephone: 1 888 772 2452
Email: [email protected]
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SOURCE: Tocvan Ventures Corp
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