> Normally iron oxides are not magnetic but maybe some geologist knows of > naturally occuring Fe minerals that are magnetic. Lodestone (aka magnetite) is. It's Fe3O4. Wright -- Wright Huntley, Fremont CA, USA, 510 494-8679 huntleyone at home dot com To all gun-control advocates: Please just place a sign on your front lawn that reads: "This home is gun-free."