Rhodium test

Gold Refining Forum

Help Support Gold Refining Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
Joined
Jul 21, 2018
Messages
1
I was able to seperate some silver to gray material from my ore simple after roasting and digesting in H2SO4 followed by HNO3. There was little to no dissolution of this material in aqua. On fusing this material with KHSO4 it disolved mostly in aqua regia the fitlered and added proof alchohol but instead of black ppt am getting white ppt. I used ethyle alchohol 200 proof. Is this material rhodium? 20240703_124500.jpg
 

Latest posts

Back
Top