From Wiktionary, the free dictionary
From Jimbo + -ite, after Kotora Jimbo (1867-1924).
jimboite (uncountable)
- (mineralogy) An orthorhombic-dipyramidal mineral containing boron, manganese, and oxygen.
- David Barthelmy (1997–2025) “Jimboite”, in Webmineral Mineralogy Database.