Lab Ball Mill GOLD NUGGET HUNTING Nugget Shooter Forums
Oct 27, 2009· in a ball mill. If you are just crushing free milling ore for pan. samples or crushing vein material to release the gold. for recovery then you need a AG mill. They are faster. and will handle big chunks with the fines. A ball mill works fine for grinding to a fine powder. or slurry. The AG is bigger in diameter and has a short barrel.