礦物資料庫與水晶療法礦物Gutkovaite-MnGutkovaite-MnCaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5H2O heart IMA approved成分Composizione (% in peso)OSiTiKOOxygen46.8%SiSilicon19.9%TiTitanium17.0%KPotassium6.9%MnManganese4.9%CaCalcium3.6%HHydrogen0.9%詞源命名來源 N. N. Gutkova.次要脈輪third eye