礦物資料庫與水晶療法礦物TiettaiteDavid Hospital·CC BY-SA 4.0·WikimediaTiettaite(Na,K)17FeTiSi16O29(OH)30·2H2OOrtorombico crown IMA redefined成分Composizione (% in peso)OSiNaOOxygen49.9%SiSilicon23.0%NaSodium20.0%FeIron2.9%TiTitanium2.4%HHydrogen1.8%詞源命名來源 knowledge.次要脈輪third eye