광물 데이터베이스와 크리스탈 테라피광물EngelhauptiteHenk Smeets – tomeikminerals.com·CC BY 4.0·WikimediaEngelhauptiteKCu3(V2O7)(OH)2ClEsagonale IMA approved구성Composizione (% in peso)CuOVKClCuCopper37.2%OOxygen28.1%VVanadium19.9%KPotassium7.6%ClChlorine6.9%HHydrogen0.4%어원명명 유래 Bernd Engelhaupt.