# Vanadium crystal bar and 1cm3 cube

- By: Alchemist-hp (pse-mendelejew.de).
- Date: 2011-04-08
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Vanadium_crystal_bar_and_1cm3_cube.jpg)
- Rights: [FAL](http://artlibre.org/licence/lal/en)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/f/f1/Vanadium_crystal_bar_and_1cm3_cube.jpg/1920px-Vanadium_crystal_bar_and_1cm3_cube.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Purest Vanadium 99.9%, three samples of a crystal bar showing different crystal textures and an on air greenish oxidized surface, made by crystal bar process (from the collection of Ethan Currens), as well as a highly pure (99.95% = 3N5) 1 cm3 vanadium cube for comparison.