becquerelite
noun
bec·que·rel·ite
be-ˈkre-ˌlīt,
ˌbe-kə-ˈre-
plural -s
: a mineral UO2.2H2O consisting of uranium hydroxide and occurring in small yellow crystals and crusts on pitchblende from Shaba, Zaire
Word History
Etymology
French becquerelite, from A. H. Becquerel + French -ite