Pinnacle Identifies Gold-Silver Mineralization at Historic La Dura Mine, Extending Mineralized Horizon to Almost 500 Metres

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[{"type":"text","content":"Pinnacle Identifies Gold-Silver Mineralization at Historic La Dura Mine, Extending Mineralized Horizon to Almost 500 Metres\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, November 12, 2025 –\n \n\n\n\n TheNewswire\n-\n \n\n\n\n (TSXV:\nPINN, OTC: PSGCF, Frankfurt: P9J) –\n \n\n\n\n Pinnacle Silver and Gold\nCorp.\n \n\n\n (\"\n \n\n Pinnacle\n \n\n \" or the\n“\n \n\n Company\n \n\n \") is pleased to provide sampling results from the\nhistoric La Dura mine at\n \n\n the high-grade El\nPotrero gold-silver project in Durango, Mexico.  The identification\nof another zone of gold-silver extends the mineralized strike length\nalong the Dos de Mayo vein structure to almost 500 metres, with\nsignificant gaps between the three principal mines that will have to\nbe drill-tested (\n \n\n\n\n see map\nbelow\n \n\n\n\n ), thereby increasing the\npotential.  The Dos de Mayo vein has never been previously\ndrilled.\n \n\n\n\n The La Dura mine consists of a main adit that follows\nthe vein for approximately 60 metres along strike to the northwest of\nthe portal and two smaller adits about 10 metres above and to the\nsoutheast of the main adit.  These two smaller adits, one of which is\nconsistently mineralized, are collectively called La Dura 2.  There\nhas been less underground development at La Dura than at either of the\nPinos Cuates or Dos de Mayo mines and channel sampling comprises only\n146 of the 722 samples taken underground to date on the project.  Of\nthose 146 samples, 40 were taken from the two small adits.  The\nmineralized zone identified was sampled by six composite channels\nalong an exposed 12 metre strike length, and has an average width of\n1.3 metres and average grades of 1.98 g/t Au and 98 g/t Ag, with\nindividual grades up to 4.51 g/t Au and 269 g/t Ag over 0.5 metres.\n Very fine visible gold was observed in places.  Given that only 12\nmetres of the mineralized zone is exposed, there is significant\npotential to expand this with additional mine development and\ndrilling.\n \n\n\n\n “The discovery of this third zone of gold-silver\nmineralization along the Dos de Mayo vein is further evidence of the\nrepeatability of these zones along strike\n \n\n ,”\nstated\n \n\n Robert Archer, Pinnacle’s Presiden...

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