help

I’m Jerry, I was gifted a little mess. Just a clump of melted scrap jewelry that was supposedly a mix of mostly 14k and some 18k. I made my first mistake by using non pure Borax. The effect of this was a dark brown red glass like intro that I have not been able to remove. The piece was 42g and...

So ... I had some open wristband bracelets like for ID names or whatever. They was 1/20 12 k gold filled. Brands like peerless, Pontiac, B/R and others. I burnt off all the dirt ect... So I dissolved base metals in diluted nitric acid and the foils out. Then washed them after 2 nitric...