Althofen, Austria/althofen282
Previous | Home | NextAn original samle of neodymium ammonium nitrate. Welsbach separated the two mixed salts, praseodymium and neodymium salts, from "didymium salts." Dydimium was discovered by Mosander in 1842, which was believed to be a single element until Welsbach's research was completed in 1885.
