KARAKTERISTIK SPENT ORE PROSES HEAP LEACH SINGLE STACKING BERDASARKAN UJI XRD, XRF DAN MIKROSKOP BIJIH TERHADAP POTENSI PEMBENTUKAN AIR ASAM TAMBANG. (2016). Jurnal Geomine, 4(03), 123-127. https://doi.org/10.33536/jg.v4i03.1378