Azoproite

Azoproite is a rare manganese iron borate mineral with the chemical formula (Mg,Fe$2+$)$2$(Fe$3+$,Ti,Mg)(BO$3$)O$2$. It was first identified near Lake Baikal, Russia. It was named after the Association pour l'Etude Géologique des Zones Profondes de l'Ecorce Terrestre, whose acronym is AZOPRO in French.