礦物資料庫與水晶療法礦物DavaniteDavid Hospital·CC BY-SA 4.0·WikimediaDavaniteK2TiSi6O15 IMA approved成分Composizione (% in peso)OSiKTiOOxygen44.9%SiSilicon31.5%KPotassium14.6%TiTitanium9.0%詞源命名來源 naming locality.