Braunerite
A hydrous uranyl carbonate discovered at the Svornost mine in Jáchymov, Czech Republic.
Intro adapted from Wikipedia (CC BY-SA).
Braunerite is an IMA-recognized mineral species in the carbonate class, with the chemical formula K₂Ca(UO₂)(CO₃)₃·6H₂O.
It crystallizes in the monoclinic crystal system (space group P2_1/c).
IMA symbol Bun, IMA status: approved, named in 2016.
Index entry. This entry combines official IMA/RRUFF species data with published physical-property data and a Wikipedia introduction — a full written entry hasn’t been published yet.
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