Osisko Mining has initiated what is planned to be Canada’s longest diamond drill hole, “Deep Discovery 1,” at its 100% owned Windfall Lake gold project in the Abitibi greenstone belt of Quebec. The hole is designed to test Osisko’s intrusion-associated geological model for the Windfall deposit, following on the success of previous deep drill holes.
Deep Discovery 1 will investigate potential depth extensions of known mineralized zones on its path to the principal exploration target, the interpreted outer shell and center of a possible porphyry intrusion at depths of approximately 3,000 meters (m) to 3,500 m from surface.
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