stannite
Noun. a dark-gray lustrous mineral, a mixed sulphide of copper, iron and tin, Cu2FeSnS4, used as an ore of tin.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.