Minerals
Faizievite
faizievite
Li6K2Na(Ca6Na)Ti4(Si6O18)2(Si12O30)F2
Faizievite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Faizievite is a very rare mineral with the formula K2Na(Ca6Na)Ti4Li6Si24O66F2. This triclinic mineral is chemically related to baratovite and katayamalite. Faizievite is a single-locality mineral, coming from the moraine of the Darai-Pioz glacier, Tien Shan Mountains, Tajikistan. Alkaline rocks of this site are famous for containing numerous rare minerals, often enriched in boron, caesium, lithium, titanium, rare earth elements, barium, and others.