Golden Predator Mining Corp. got off to an early start at its 3 Aces project in 2017, significantly expanding the size of the southeastern Yukon property as well as the high-grade gold zones found there.

Early in the year, the company announced the acquisition of the Hy-Jay and Reef gold properties, which expand 3 Aces to 357 square kilometers (138 square miles).

With the district consolidated, Go...