Used Gold Ore Ball Mill In Zimbabwe. Used gold ore ball mill in zimbabwe - All Pages - Blanket Gold Mine. Most of the Zimbabwean gold mines re-opened in the course of 2009 following the . these shears have higher grades and are used as a quotsweetenerquot of ore to the mill. cyclones and into a 3.66 x 4.9 m x 750kW 1,000 HP regrind ball mill.