Malachite
Malachite is a vibrant green copper carbonate mineral commonly sold as specimens, cabochons, or polished stones in the fossils and minerals market.
Fun Fact
Malachite is often sold by piece or gram rather than carat due to its typical use in decorative slabs and jewelry, unlike gemstones like diamonds.
Price History
More in Nature
$31.8M
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.
$5.0M
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.