礦物資料庫與水晶療法礦物Tritomite-(Y)David Hospital·CC BY-SA 4.0·WikimediaTritomite-(Y)Y5(SiO4,BO4)3(O,OH,F) crown IMA renamed成分Composizione (% in peso)YOSiYYttrium60.3%OOxygen28.2%SiSilicon11.4%詞源命名來源 yttrium.