광물 데이터베이스와 크리스탈 테라피광물Gutkovaite-MnGutkovaite-MnCaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5H2O heart IMA approved구성Composizione (% in peso)OSiTiKOOxygen46.8%SiSilicon19.9%TiTitanium17.0%KPotassium6.9%MnManganese4.9%CaCalcium3.6%HHydrogen0.9%어원명명 유래 N. N. Gutkova.보조 차크라third eye