Principle Navigation - "LODESTONE" Lodestone, is a naturally magnetized piece of the mineral magnetite. They are naturally-occurring magnets, which can attract iron. The property of magnetism was first discovered in antiquity through
Large Naturally Magnetic Lodestone 1/2 to 3/4 Pound: Amazon.com: Industrial & Scientific
Magnetite Or Lodestone Photograph by Phil DEGGINGER - Fine Art America