Basis data mineral & terapi kristalMineralPetterditeThomas Witzke·CC BY-SA 3.0 de·WikimediaPetterditePbCr2(CO3)2(OH)4·H2OOrtorombico root IMA approvedKomposisiComposizione (% in peso)PbOCrPbLead40.1%OOxygen34.0%CrChromium20.1%CCarbon4.6%HHydrogen1.2%EtimologiDinamai dari William Frederick Petterd.Chakra sekunderheart