TSX-listed Osisko Mining on Tuesday announced that it would start drilling what is planned to be Canada’s longest diamond drill hole, Deep Discovery 1, in May, at its wholly-owned Windfall Lake gold project, in the Abitibi greenstone belt, in Québec. Deep Discovery 1 is designed to test the intrusion associated geological model for the Windfall deposit, following on the success of the previous deep drill holes. The drill hole will investigate the potential depth extensions of known …
