Nabalamprophyllite has a general formula of Ba(Na,Ba)(Na₃Ti(Ti₂O₂Si₄O₁₄)(OH,F)₂) The name is given for its composition (Naba, meaning sodium, Na and barium, Ba) and relation to other lamprophyllite-group minerals. Lamprophyllite is a rare Ti-bearing silicate mineral usually found in intrusive igneous rocks.