A piece of magnetite possessing polarity like a magnet or magnetic needle and hence one that, when freely suspended, will attract iron objects. Also spelled: loadstone
a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically
a magnetized piece of rock that draws objects to itself
A megnetised piece of metal ore.
This is any iron ore such as Hematite and Magnetite which exists in the Earth's crust and is naturally magnetic.
Lodestone is found in most parts of the world and is usually in the form of magnetite (Fe3O4). Large deposits were found in Asia Minor, near an ancient town named Magnesia. These rocks became known as magnesia rocks and later as magnets.
a piece of magnetite that possesses polarity and attracts iron and steel. [AHDOS