Keno Hill silver reserves jump 22% for Alexco

Alexco Resource Corp. (TSX: AXU; NYSE: AXU) has boosted silver content at its Keno Hill project in Yukon by 22% to 1.44 million tonnes grading 804 g/t silver, 3.84% zinc, 2.64% lead and 0.31 g/t gold in proven and probable reserves....