# Osmium crystals

- By: Alchemist-hp (talk) (www.pse-mendelejew.de)
- Date: 2010-02-16
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Osmium_crystals.jpg)
- Rights: [FAL](http://artlibre.org/licence/lal/en)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/0/0c/Osmium_crystals.jpg/1920px-Osmium_crystals.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Osmium Os, crystals, purity ≥ 99.99%, 2.2 g. Produced by chemical transport reaction in chlorine gas