I have some pictures of what I have. I have crushed some but having seen much come out. It is very fine gold
Answers (1)
What you want is Sparex. It dissolves the flux and leaves the metal smooth and bright.
www.amazon.com/Sparex-Granular-Acid-Compoud-No-2/dp/B0058ED064
You need to go to google.com and search "smelt gold" for instructions. It is not a safe or easy process. Not cheap, either.