Quote Originally Posted by Steve56 View Post
If you don’t mind paying for it, an XRay fluorescence test might tell you something. It’s non-destructive and fast, but I’d expect that you’re looking at $600-1200.
Quote Originally Posted by PaulFLUS View Post
Hmmmm...
Hey PaulFLUS I actually have an XRay flourenscence machine set up in my shed - do it for ya for cheap. Send me the hone and $500 USD - email [email protected] for my deets!

James.