出典:Wiktionary
出典:『Wiktionary』 (2012/12/25 17:38 UTC 版)
beraunite
出典:Wikipedia
出典:『Wikipedia』 (2011/06/20 16:52 UTC 版)
Beraunite is an iron phosphate mineral. It was first described by August Breithaupt for an occurrence in Beraun currently in the Czech Republic. Beraunite occurs as a secondary mineral in iron ore deposits, and as an alteration product of primary phosphate minerals in granite pegmatites.