[Named 1890, (Quetenit) from Quetena, in Chili, its locality: see -ITE1.] Hydrous sulphate of iron and magnesium, found in reddish-brown masses (Chester).
1
1890. Amer. Jrnl. Sc., Ser. III. XL. 259. Quetenite occurs at the Salvador Mine in Quetena.