alluaudite
noun
al·lu·au·dite
ˌalyəˈwōˌdīt
plural -s
: a rare mineral (Na, Fe, Mn)PO4 consisting of sodium-iron-manganese phosphate
Word History
Etymology
German alluaudit, from François Alluaud †1865, French mineralogist + German -it -ite
First Known Use
1844, in the meaning defined above