Gold Dust to Gold Bar.wmvApr 12, 2010 . A brief video of my 1st attempt of turning gold dust and fines into a gold bar.how to purify gold dust,Methods of Purifying Gold – Cash for gold TorontoTo eliminate these impurities, gold should undergo the purification process. There are various methods used to purify or refine gold and they can be categorized into . I have good quantities now of gold dust made from river-bed collections.
how to purify gold dust