# Glassy carbon and a 1cm3 graphite cube HP68-79

- By: Alchemist-hp (talk) (www.pse-mendelejew.de)
- Date: 2014-08-04
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Glassy_carbon_and_a_1cm3_graphite_cube_HP68-79.jpg)
- Rights: [FAL](http://artlibre.org/licence/lal/en)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/0/0f/Glassy_carbon_and_a_1cm3_graphite_cube_HP68-79.jpg/1920px-Glassy_carbon_and_a_1cm3_graphite_cube_HP68-79.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

A large sample of glassy carbon with a weight of ca. 570 g, as well as a 1 cm3 graphite cube for comparison.