![Magnet and lodestone a naturally magnetized piece of the mineral magnetite, Stock Photo, Picture And Rights Managed Image. Pic. TRI-10631147 | agefotostock Magnet and lodestone a naturally magnetized piece of the mineral magnetite, Stock Photo, Picture And Rights Managed Image. Pic. TRI-10631147 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/94ab4598bccdc62ffd5138fbe07b726d/tri-10631147.jpg)
Magnet and lodestone a naturally magnetized piece of the mineral magnetite, Stock Photo, Picture And Rights Managed Image. Pic. TRI-10631147 | agefotostock
![Magnetite, ferrous-ferric oxide, minerals containing iron ore, strong natural magnet, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1885556 | agefotostock Magnetite, ferrous-ferric oxide, minerals containing iron ore, strong natural magnet, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1885556 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/a2911539c681cb837696e23dd5f7d115/ibr-1885556.jpg)
Magnetite, ferrous-ferric oxide, minerals containing iron ore, strong natural magnet, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1885556 | agefotostock
![19th century Chinese compass. The compass was invented in China during the Han Dynasty between the 2nd century BC and 1st century AD. The magnetic compass was not, at first, used for 19th century Chinese compass. The compass was invented in China during the Han Dynasty between the 2nd century BC and 1st century AD. The magnetic compass was not, at first, used for](https://c8.alamy.com/comp/2A265DY/19th-century-chinese-compass-the-compass-was-invented-in-china-during-the-han-dynasty-between-the-2nd-century-bc-and-1st-century-ad-the-magnetic-compass-was-not-at-first-used-for-navigation-but-for-geomancy-and-fortune-telling-by-the-chinese-the-earliest-chinese-magnetic-compasses-were-possibly-used-to-order-and-harmonize-buildings-in-accordance-with-the-geomantic-principles-of-feng-shui-these-early-compasses-were-made-with-lodestone-a-form-of-the-mineral-magnetite-that-is-a-naturally-occurring-magnet-and-aligns-itself-with-the-earths-magnetic-field-2A265DY.jpg)