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Commons:Picture of the Year/2010/Caption/File:Wismut Kristall und 1cm3 Wuerfel.jpg

< Commons:Picture of the Year‎ | 2010

The chemical element bismuth as a synthetic made crystal. The surface is an iridescent very thin layer of oxidation. Additional a high purity (99.99 %) 1 cm3 bismuth cube for comparison. (POTD)

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