On Tue, 30 Sep 2003 22:16:02 +0100, "Steve"
wrote:

A kitchen-fitter friend was called back to see a granite worktop he fitted
recently. The surface had been stained by placing two freshly baked hot buns
on it, in their greaseproof paper cases. He told me they left two
very-visible dark circles.

Now that surprises me. I'd question whether it was heat or grease that
caused it - but I wouldn't have expected granite to do this at all.
However it's just what you'd expect from a poorly sealed concrete top.

--
Smert' spamionam