On Aug 25, 1:37 am, Charles wrote:
On Fri, 24 Aug 2007 22:29:40 -0700,
wrote:

Looks a bit like a walnut, yet the shell seems wrong:

http://www.flickr.com/photos/demele/419268831/

To me it looks like the shell of a black walnut. Try Google for
images.


thanks for the fast response.