jimmydolittle
Well-known member
http://phys.org/news/2013-05-gold-green-non-toxic-method.html
Anyone seen this?
Anyone seen this?
Corn starch to leach gold
- Thread starter jimmydolittle
- Start date
Help Support Gold Refining Forum:
jimdoc
Well-known member
http://goldrefiningforum.com/phpBB3/viewtopic.php?f=39&t=18332
