kazakovite

Etymology
Named by A.P. Khomyakov et al. in 1974 in honour of Maria Efimovna Kazakova (1913-1982), chemist at the Institute of Mineralogy and Geochemistry of Rare Elements, Moscow, Russia.

Kazakov- +

Noun

 * 1)  A trigonal-hexagonal scalenohedral light yellow mineral containing iron, manganese, oxygen, potassium, silicon, sodium, and titanium.