礦物資料庫與水晶療法礦物IrhtemiteLeon Hupperichs·CC BY-SA 3.0·WikimediaIrhtemiteCa4Mg(AsO4)2(HAsO4)2·4H2OMonoclino root IMA approved成分Composizione (% in peso)OAsCaOOxygen39.3%AsArsenic36.8%CaCalcium19.7%MgMagnesium3.0%HHydrogen1.2%詞源命名來源 Irhtem mine.