Carnelian
Carnelian is a translucent to opaque reddish-orange variety of chalcedony, a semi-precious mineral often sold as tumbled stones, rough chunks, or cabochons for collectors, jewelry, and healing purposes.
Estimated value as of 2026 · Source: Average from tumbled stones and common cabochons in retail listings
Fun Fact
Carnelian is one of the least expensive varieties of chalcedony due to its abundance, making high-quality pieces accessible even in larger sizes.
Price History
More in Nature
Californium-252 (per gram)
Californium-252 is a synthetic radioactive element produced in nuclear reactors, valued as an exceptional neutron source for medical and industrial applications.
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.
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.
Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.