Show separating gold gaid from lie its oris ores in thiP process of extracting gold stath 1 its ores molten aniol ten I 1 load ead as a st elof i of in mercury rqn f he lead ivel ted I 1 on a shallow hallow fc adarth and th tha 3 der d are areis is fee fedin in at one end and carried forward as allin over the surface of the ad ly bk means ot of an aZita agitator to r bovins over ovar it lils thus hus to theother thep ther end jt it escapes 05 through a hopper in order to art rent oil oxidation dation of the load loaff the chamber is kept kepi with car carbonic balite oxide froni from a gas producer |