Mosaic Begins a Drilling Campaign of at Least 2,000 Metres at Golden Island and Returns up to 72.8 g/t Au, 42.5 g/t Ag and 0.42% Cu at Surface

Montreal, Quebec–(Newsfile Corp. – October 29, 2026) – Mosaic Minerals Corporation (CSE: MOC) (“Mosaic” or the “Company”) announces assay results for 343 samples collected during its summer 2026 exploration campaign on its Golden Island gold project in Abitibi, Quebec. The Company also announces the start of its diamond drilling campaign of at least 2,000 metres on the project. The drill rig and drilling crew are now on the island.HighlightsGold grades: 72.79 g/t Au (C0381259) and 66.92 g/t Au…

Source: https://www.newsfilecorp.com/release/321554/Mosaic-Begins-a-Drilling-Campaign-of-at-Least-2000-Metres-at-Golden-Island-and-Returns-up-to-72.8-gt-Au-42.5-gt-Ag-and-0.42-Cu-at-Surface