광물 데이터베이스와 크리스탈 테라피광물ShcherbakoviteDavid Hospital·CC BY-SA 4.0·WikimediaShcherbakovite(K,Ba)KNa(Ti,Nb)2(Si4O12)O2 crown IMA grandfathered구성Composizione (% in peso)OSiTiKOOxygen42.0%SiSilicon21.1%TiTitanium18.0%KPotassium14.7%NaSodium4.3%어원명명 유래 Dmitri Ivanovich Shcherbakov.