PR inside: Tocvan Reports Positive Closed-Circuit Column Leach Results at Gran ...
(PR-inside.com) Up to 82% Gold and 58% Silver Extraction; Finer Crush Improves Recovery; Agglomeration Not Required
HERMOSILLO, MX / ACCESS Newswire / September 25, 2026 / Tocvan Ventures Corp. (the "Company" or "Tocvan") (CSE:TOC)(OTCQB:TCVNF)(WKN:TV3/A2PE64) announces final results from an independent closed-circuit column leach metallurgical program on a bulk composite from the Gran Pilar Gold-Silver Project, Sonora, Mexico.
The work was completed by Laboratorio Tecnológico de Metalurgia S.A. de C.V. (LTM ISO/IEC 17025:2017 and ISO 9001:2015) on approximately 1,037 kilograms of bulk material crushed to two sizes (P80 3/4" and P80 3/8"), tested both agglomerated (Portland cement) and non-agglomerated. Four 6-inch-diameter columns, each loaded ..
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