The chemical element bismuth as a synthetic made crystals. The surface is oxide free. Additional a high purity (99.99 %) 1 cm³ bismuth cube for comparison.
This is the English translation of the Picture of the day description page from 24 May 2012.
The chemical element bismuth as a synthetic made crystals. The surface is oxide free. Additional a high purity (99.99 %) 1 cm³ bismuth cube for comparison.