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vanuralite

n. (context mineralogy English) A monoclinic-prismatic lemon mineral containing aluminum, hydrogen, oxygen, uranium, and vanadium.

Wikipedia
Vanuralite

Vanuralite is a mineral of uranium with chemical formula: Al(UO)(VO)(OH)ยท11(HO). It has yellow crystals and a Mohs hardness of 2. The name comes from the composition of the mineral.