DescriptionErbium-2.jpg English: 9.5 gramms pure Erbium, 2 x 2 cm. Deutsch: 9,5 Gramm reines Erbium, 2 x 2 cm. Date 9 June 2009 Source http://images-of-elements
English Color-changing sparks with golden and green phases from burning erbium powder. author name string: Erbiodinus Wikimedia username: Erbiodinus URL: