Mineral veritabanı ve kristal terapisiMinerallerEngelhauptiteHenk Smeets – tomeikminerals.com·CC BY 4.0·WikimediaEngelhauptiteKCu3(V2O7)(OH)2ClEsagonale IMA approvedBileşimComposizione (% in peso)CuOVKClCuCopper37.2%OOxygen28.1%VVanadium19.9%KPotassium7.6%ClChlorine6.9%HHydrogen0.4%Köken bilgisiAdını aldığı Bernd Engelhaupt.