광물 데이터베이스와 크리스탈 테라피광물KeckiteJoan Rosell, from rosellminerals.com·CC BY-SA 4.0·WikimediaKeckiteCaMn(Fe3⁺,Mn)2Fe3⁺2(PO4)4(OH)3(H2O)7Monoclino IMA approved구성Composizione (% in peso)OFePMnOOxygen50.8%FeIron20.4%PPhosphorus15.1%MnManganese6.7%CaCalcium4.9%HHydrogen2.1%어원명명 유래 Erich Keck.