quetenite|ˈkwɛtənaɪt| [Named 1890 (Quetenit) from Quetena, in Chile, its locality: see -ite1.] ‘Hydrous sulphate of iron and magnesium, found in reddish-brown masses’ (Chester). 1890Amer.Jrnl.Sc.Ser. iii. XL. 259 Quetenite occurs at the Salvador Mine in Quetena.