e most large open-pit mines, Binghan's walls are terraced to reduce landslide risk and nable heavy equipment to reach mineral-bearing rock. 🔔 Vertical faces are called " horizontal surfaces are "benches." Ten big holes: the World's metric tons per annum mtpa) of Run-of-Mine (ROM) in 🔔 2024. The OK Tedi Mine is owned by Mineral Resources
