# Cassiterite

- By: Alchemist-hp (talk) (www.pse-mendelejew.de)
- Date: 2010-02-25
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Cassiterite.jpg)
- Rights: [GFDL 1.2](http://www.gnu.org/licenses/old-licenses/fdl-1.2.html)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/6/69/Cassiterite.jpg/1920px-Cassiterite.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Cassiterite bipyramids, chemical formula SnO2. locality Southeast slope Xuebaoding, Pingwu country, province Sichuan in China. Edge length ca. 30mm. Collection M.R.