Min. [Named, 1853, after Dr. Kremers, who first described it: see -ITE.] Chloride of iron, potassium, and ammonium, occurring as a sublimation product in the fumaroles of Vesuvius.
1854. Dana, Min. (ed. 4), 90. Kremersite.
1883. Encycl. Brit., XVI. 384. Kremersite … Cubic. In octahedra.
