As for geology, Zlatý Chlum is a highly varied locality with frequent metaquarzit, amphibolite, quartz as well deposits of sulphideores. This work deals the use Acidithiobacillus ferrooxidans to bioleach polymetallic ores (Cu, al, Zn, and Fe) fromthis locality. Leaching lasted 5 weeks in bioreactor that ensured optimal conditions bioleaching. The results imply theexperiments were successful, le...