Talk:Ytterbium(III) oxide

Latest comment: 1 year ago by 150.227.15.253 in topic Colorant for glasses and enamels

Colorant for glasses and enamels

edit

Really? What colour? None is mentioned and the photo shows a white powder. Is it a black&white photo?150.227.15.253 (talk) 10:22, 10 November 2022 (UTC)Reply