FREEPORT UNDERGROUND MINE

Workers enjoy the tunnel of the DOZ underground mine PT Freeport Indonesia in Tembagapura, Papua, Tuesday (19/8). PT Freeport Indonesia optimizes DOZ and Deep MLZ underground mining as a mineral production transition Grasberg open pit that will stop in early 2017. ANTARA PHOTO/Puspa Perwitasari/Koz/nz/14.