wrap the end of a small bar magnet in tissue paper, and dip into a teaspoon size of the mixture on a watch glass. the iron will be attracted, but the sulfur will stay on the watch glass. i hope this helped.
Do this by wrapping the end of a small bar magnet in a paper tissue or cling film, and dipping it into a teaspoon-sized heap of the mixture on a watch glass. The iron will be attracted, but the sulfur remains on the watch glass
