Basis data mineral & terapi kristalMineralNyholmiteNyholmiteCd3Zn2(AsO3OH)2(AsO4)2·4H2OMonoclino IMA approvedKomposisiComposizione (% in peso)CdOAsZnCdCadmium30.7%OOxygen29.2%AsArsenic27.3%ZnZinc11.9%HHydrogen0.9%EtimologiDinamai dari Ronald Sydney Nyholm.