The Mining Process – Waihi GoldLarge electromagnets remove any steel debris excavated from the old Martha Mine workings. See more detail on conveying. 4. Grinding and sizing. Ore from.grinding process in mining,Grinding Mills - Mining Technology - InfoMineGrinding is the second step of mineral processing and the last stage of the comminution process. The product from a crushing unit is fed to a mill in order to.
grinding process in mining