礦物資料庫與水晶療法礦物Stillwellite-(La)Stillwellite-(La)LaBSiO5Trigonale root IMA approved成分Composizione (% in peso)LaOSiLaLanthanum53.9%OOxygen31.0%SiSilicon10.9%BBoron4.2%詞源命名來源 stillwellite-(Ce).次要脈輪heart