Periodic Table Poster   My periodic table poster is now available!Periodic Table PosterPeriodic Table PosterPeriodic Table Poster
3D3DRhenium foil.
These are tiny little strips of rhenium foil about half an inch long. If they were made of aluminum this would be a pile of fluffy shreds. But it's rhenium, one of the hardest and densest elements, so instead it's a surprisingly heavy mass of fairly stiff strips.
Source: eBay seller forsythia
Contributor: Theodore Gray
Acquired: 29 September, 2003
Price: $16
Size: 0.5"
Purity: 99.9%
Rhenium