Azurit-Rundtischplatte | Kongo cube but when found mixed with

but when found mixed with clay the color is yellowish white or gray

coarse-grained variety of the silicon dioxide mineral quartz

dating back about 30

aus der Nähe von Kanab

Very rare due to its size

Azurit-Rundtischplatte | Kongo cube but when found mixed withOrigin: Congo Size: D70cm Description: Azurite round table top with a variety of blue shades. Additional information: Azurite is a copper mineral consisting of copper carbonate, Cu3(CO3)2(OH)2. It is less common than malachite, but is also a copper carbonate mineral. Azurite is known for its distinctive blue color and is often found in the weathered zone of copper deposits. It is occasionally used as a gemstone and was historically known as a pigment.