Basis data mineral & terapi kristalMineralCredneriteRobert M. Lavinsky·CC BY-SA 3.0·WikimediaCredneriteCuMnO2Monoclino heart IMA grandfatheredKomposisiComposizione (% in peso)CuMnOCuCopper42.2%MnManganese36.5%OOxygen21.3%EtimologiDinamai dari Carl Friedrich Heinrich Credner.Chakra sekunderthird eye
