O3 Mining intersects 5.9 g/t gold over 10.1 metres at Malartic H deposit

O3 Mining (TSXV: OIII) has released additional assay results from Marban Engineering project in Val-d'Or, Quebec. Seventeen significant intercepts in nine holes have been reported from the Malartic H deposit drill program completed in March 2023. The Malartic deposit consists...