Potash Mining - Fertiliser Info
2021-6-1 · Potash is normally found in underground deposits, 700-1,400 metres deep. Potash ore contains generally between 20 and 35% KCl, the remainder being NaCl, Mg-salts, etc. There are two basic types of potash mining: conventional mining, which encompasses several standard methods, modified as necessary for specific situations, and solution mining.