Mosaic Begins At Least 2,000-Metre Drilling Campaign at Golden Island

Mosaic Minerals says it has begun drilling at least 2,000 metres at its Golden Island project in Abitibi, Quebec. It also reported surface assay results of up to 72.8 g/t gold, 42.5 g/t silver and 0.42% copper from 343 samples collected during its summer 2026 exploration campaign.