礦物資料庫與水晶療法礦物GrandaiteRoberto Bracco·CC BY 4.0·WikimediaGrandaiteSr2Al(AsO4)2(OH)Monoclino root IMA approved成分Composizione (% in peso)SrAsOSrStrontium35.3%AsArsenic30.1%OOxygen29.0%AlAluminium5.4%HHydrogen0.2%詞源命名來源 Province of Cuneo.