osumilite
Noun. A hexagonal mineral with the chemical formula (K,Na)(Mg,Fe+2)2(Al,Fe)3(Si,Al)12O30·H2O.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license.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.