brown,yellow or green?

[cloomis]

I am using the aqua regia method to recover gold from computer chips after i percipitate the mix i get a brown mud this is good wile rinsing i get a yellowish color in the water this seems fine or is it ?also after rinsing and drying my mud or gold dust turns a greenish color is this good or not am i ready to melt?if not whats happening? thanks

 

[Noxx]

No need to post in two different places. I replied to your other post.