I love those 100 gram sheets, I've got a couple stashed away somewhere. Silver is more practical if you're looking to trade, I agree. I wouldn't want to break up the gold, it's too nice to damage even though it's intended to be able to easily to so!
!BBH
the funny thing is that its really 101.1 grams
They wanted to make sure you are guaranteed to have at least a gram per flake