礦物資料庫與水晶療法礦物Jahnsite-(CaMnFe)Christian Rewitzer·CC BY-SA 3.0·WikimediaJahnsite-(CaMnFe)CaMn2⁺Fe2⁺2Fe3⁺2(PO4)4(OH)2(H2O)8Monoclino IMA redefined成分Composizione (% in peso)OPFeMnOOxygen54.4%PPhosphorus16.2%FeIron14.6%MnManganese7.2%CaCalcium5.2%HHydrogen2.4%詞源命名來源 manganese.