Autunite

Autunite is a mineral which derives its name from Autun, a town in easter France, where it was first found. It is a hydrated phosphate of calcium and uranium. It's found as square crystals in yellow or pale green colours. The mineral fluoresce in ultraviolet light.

Nearby pages
Auvergne, Auxerre, Auxiliary, Auxiliary Power Unit, Auxiliary verb, Auxin