Talk:Ytterbium(III) oxide
Latest comment: 1 year ago by 150.227.15.253 in topic Colorant for glasses and enamels
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Colorant for glasses and enamels
editReally? 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)