On Sun, 11 Sep 2011 13:28:27 -0500, BubbaBob
> wrote:

>I guess that alpha particle emission from a surface that you prepare food
>on is pretty much a con, as is radon creation from the breakdown of
>uranium, particularly in the yellower shades of granite.

Yeah, they are. You can always read the National Safety Council literauture on
the subject if you're concerned.

-- Larry