Geo
Well-known member
My video of melting gold by hand with a cutting torch. As of late, I no longer stress the purity because the refinery pay 98% spot on assay. That particular gold was 99.2% pure. I don't know what discolored the end unless it was the carbon from the mold.
https://youtu.be/PGx11OQQOa4
https://youtu.be/PGx11OQQOa4