Macerator - Tekkit Wiki
The Macerator is an all-purpose grinding machine, capable of breaking down ores and other items into Dust, which can later be smelted into their respective ingots.It also efficiently converts Stone to Cobblestone, Cobblestone to Sand, and Gravel into Flint.. The main use for the Macerator is doubling mining profit. Every ore block placed into the Macerator creates two ore dust.