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Pinnacle Defines High-Grade Gold-Silver Mineralization in Dos de Mayo Mine at El Potrero
(TheNewswire) VANCOUVER, BRITISH COLUMBIA – TheNewswire - Septembe...
About this update from Pinnacle Silver And Gold Corp
[{"type":"text","content":"Pinnacle Defines High-Grade Gold-Silver Mineralization in Dos de Mayo Mine at El Potrero\n\n\n (TheNewswire)\n \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n VANCOUVER, BRITISH\nCOLUMBIA –\n \n\n\n\n TheNewswire -\n \n\n\n\n September 09, 2025 (TSXV: PINN, OTC: PSGCF,\nFrankfurt: P9J) –\n \n\n\n\n Pinnacle Silver and Gold Corp.\n \n\n\n (\"\n \n\n Pinnacle\n \n\n \" or the “\n \n\n Company\n \n\n \") is\npleased to announce\n \n\n that systematic underground\nchannel sampling in the historic Dos de Mayo mine at the El Potrero\nProject in Durango, Mexico is providing a good look at the gold-silver\ndistribution within the known mineralized zone.\n \n\n Fifty-three channel samples, in 13 composite channels, were\ntaken within a raise (inclined tunnel approximately 1.5 metres in\ndiameter) connecting two levels 25.5 metres apart.  Composite assays\nup to\n \n\n 11.2\n \n\n grams/tonne gold (g/t Au) and 179\ngrams/tonne silver (g/t Ag) over 3.5 metres, 15.55 g/t Au and 222 g/t\nAg over 1.1 metre and 11.93 g/t Au and 190 g/t Ag over 1.4 metres (see\nTable 1 below\n \n\n ) were obtained, with individual\nassays up to\n \n\n 27.6 g/t Au and\n366 g/t Ag over 0.6 metres\n \n\n .  The weighted\naverage of mineralized composites within the raise assayed\n \n\n 6.43 g/t Au and 110 g/t\nAg\n \n\n .\n \n\n\n\n “As at the historic Pinos Cuates mine (see\n \n\n\n\n news releases for June 2 and July 22,\n2025\n \n\n\n\n ), the existing underground\nworkings at Dos de Mayo are giving us an important understanding of\nthe nature of the gold-silver mineralization\n \n\n at\nEl Potrero,” stated\n \n\n Robert Archer,\nPinnacle’s President & CEO.  “What we are seeing is\nconsistent with these low-sulphidation epithermal systems, where\npockets of high-grade mineralization (called “clavos” in Mexico)\noccur within a defined horizon, likely consistent with the “boiling\nzone” of the hydrothermal fluids.  At both mines, the ‘main’\nlevel appears to have been the haulage level as they are mostly\nunmineralized, although sporadic higher-grade assays were received.\n Despite the lack of historic production records, it seems likely\nthat the haulage levels were constructed below, and outside of, the\nmineralized horizon.\n \n\n\n\n It is important to n...