So going back more than a few years ago Ryan asked me if I'd ever etched damascus with copper and I of course said no. He then said that we'd have to try it sometime and I said sure but never did. He mentioned it every so often again and again over the years but I never had a damascus knife that I could try this on so I never did it. Finally he sent me one of his Carter neckers to "go for it". Here's the results....