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by userbinator 1548 days ago
With the same dimensions as the one in the article, tungsten would be around 7.3lb, and DU is only slightly lighter. If it was osmium, the densest known element, it would be around 8.5lb.
1 comments

Osmium would evaporate, slowly, and poison you while it did.

Strangely, osmium oxide is a gas.

Iridium might be the better choice.