Piece of Flint
$33
A piece of flint is a small chunk of hard sedimentary rock found in nature, commonly used in wilderness settings for fire-starting by striking it against steel to create sparks.
Estimated value as of 2026 · Source: Etsy listings for raw flint (10 lbs at $32.99)
Fun Fact
Flint was the primary material for stone tools and weapons in prehistoric times, enabling early humans to create sharp edges and ignite fires.
Price History
More in Nature
$31.8M
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.
$5M
Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.
$3.5M
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.