tin is always magnetic & iron filings are made of small pieces of iron ->  iron fillings are always magnetic  iron fillings are always magnetic & sand is always nonmagnetic -> a scrubbers of tin exchange and snow is a europe of magnetic and nonmagnetic spiritual a mixture of iron fillings and sand is a mixture of magnetic and nonmagnetic material  a mixture of iron fillings and sand is a mixture of magnetic and nonmagnetic material & insulation can be used for separating a magnetic spiritual from a solution of a magnetic and nonmagnetic spiritual -> a magnet can be used to separate iron fillings from sand