Arizona Sonoran to purchase neighboring landMt Todd viable at smaller scale: Vista Gold Five new electric Liebherrs roll in at EncuentroRussian metals, minerals hit with U.S. sanctionsKomatsu, Cummins partner to create remote equipment-monitoring solution B2Gold gains significant gold resource in Sabina dealIdemitsu offloads stake in Australian coal mineNew South African coal mine in developmentOrica introduces newest OREPro 3D Predict softwareNewmont proposes Newcrest US$16.9 billion takeover