I'm definitely a newbie and have decided to attempt a basic butcher's block. The wood I've picked up seems a funny colour and was hoping someone could advise me if I should start again with a fresh piece or just keep sanding.
I've attached pics to show what I mean - there appear to be black 'splodges' and I'm hoping it isn't some form of rot. First photo is after a quick wipe with a damp cloth and the second photo is after it dried