Hematite
Hematite is the mineral form of iron oxide (Fe2O3), a common primary ore of iron appearing in steel-gray to black colors with a metallic luster, often sold as tumbled, polished, or crystal specimens in mineral and fossil shops.
Estimated value as of 2026 · Source: Science Museum of Minnesota Store and common retail listings for tumbled/polishe…
Fun Fact
Hematite has been used historically as ochre pigment for cave paintings and fashioned into tools due to its density and hardness.
Price History
More in Nature
Dog Collar
A dog collar is a band worn around a dog's neck, typically made of nylon or leather, used for identification, control, and attaching leashes.
Pony
A pony is a small horse typically under 14.2 hands tall, often used for children’s riding, pets, or light work.
Stepping Stone
A garden stepping stone is a decorative concrete or stone paver used to create pathways through lawns, gardens, or patios, often featuring embossed designs like flowers, animals, or verses.
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.