Lodestone
Lodestone is a naturally magnetized piece of the mineral magnetite found in nature, used historically in navigation and today for educational, collectible, or spiritual purposes.
Fun Fact
Lodestone was the first known natural magnet, used in ancient compasses by aligning with Earth's magnetic field when suspended by a thread.
Price History
$8.64(2026)
More in Nature
$31.8M
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.
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Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.
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Hope Diamond
A 45.52-carat deep blue diamond with a legendary curse.
$2.0M
Gold Bar (400 oz)
A standard 400 troy ounce gold bar, the kind stored in Fort Knox.