We've recieved a limited quantity of these new back in stock.  Get them while we have them! Price will be going up soon from our source.

RECOVERY AND REFINING OF PRECIOUS METALS by CW Ammen

Known as the Precious Metals Bible on recovering and refining precious metals this hard to find text gives you everything you need to know about refining gold, silver, platinum from ores, concentrates, scrap and more.   Both Primary sources - placer gold, black sand, and ores - and secondary sources - scrap jewelry, electronic scrap, old films, buffings, spent plating and stripping solutions, catalytic automobile converters, and old eyeglasses are cover plus much more.  Lots of diagrams for easy to follow instructions.   441 Pages packed full of information!

Also see Ammen's other book we carry "Ammen on Platinum"