Wiktionary
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.