Precious Metal Refining & Recovery, Episode 3: Karat Gold (2016x16)
Air date: Feb 13, 2016
I destroy some jewelry and extract the gold from it.
Link for digital copy of book: http://goldrefiningforum.com/~goldref... (Note you need to be a member of the gold refining forum, but its well worth it)
Gold Refining forum: http://www.goldrefiningforum.com/
Help me make videos by donating here: https://www.patreon.com/CodysLab
