Min. [Named, 1884, after Prof. L. G. de Koninck, of Liège: see -ITE.] Hydrous phosphate of iron, found, at Visé in Belgium, in small globular forms with a radiated structure.
1885. Amer. Jrnl. Sc., Ser. III. XXIX. 342. Koninckite, a new hydrated phosphate of iron.
