0 (a piece of) rock that contains a lot of iron and can therefore be used as a magnet (= an object that pulls metal objects towards it)
Instead of being a millstone, it will be an economic lodestone.
There was one apparatus which had a lodestone on the top pulling up a weight.
The dealing room has become the lodestone of morality in our society.
Good land, free for the taking, this was the lodestone that drew the settler, that made hint willing to hear the hardships and privations of pioneering.
The first magnetic compasses were made from lodestones, while more modern magnetic compasses played an important role in the history of navigation.
This remanence is carried by minerals, particularly certain strongly magnetic minerals like magnetite (the main source of magnetism in lodestone).
Pliny also stated garlic demagnetizes lodestones, which is not factual.
The liner notes state that the album is dedicated to the lodestone.
