Strange coloured egg white

From: Simon Mc (simon_at_nospam.mcmenzie.com)
Date: 06/23/04 

Date: Wed, 23 Jun 2004 10:28:15 +0100

Hi,

I hard boiled 4 eggs last night and when I peeled them, saw that one of them
had a white which was a completely dirty-browny-gray colour. I had put a
drop of vinegar in the water but I doubt that's the cause...what would cause
an egg to have a white this colour, and was I right to bin it?

Simon Mc