Mill (grinding) - WikipediaA SAG mill is generally used as a primary or first stage grinding solution. . The inside of the mill is lined with lifting plates to lift the material inside the . SAG mills are primarily used at gold, copper and platinum mines with.inside ball mill for gold ore,Ball mill - WikipediaA ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . A ball mill inside the Mayflower Mill near Silverton, Colorado. The ball mill is a key piece of equipment for grinding crushed materials, and it is widely used in.
inside ball mill for gold ore