RRUFF #5769

Ammoniomagnesiovoltaite

Элементы:N H Mg Fe Al S O

Valence:N^3-H MgFe^3+AlS^6+O

Химия

IMA chemistry:: (NH4)2Mg5Fe3+3Al(SO4)12·18H2O
Valence chemistry:: (N3-H4)2Mg5Fe3+3Al(S6+O4)12·18H2O

Классификация

Crystal systems:: cubic
Space groups:: Fd3c
Structural group:: Voltaite
IMA status:: Approved

Происхождение

Country:: Hungary
Published:: 2009
Oldest age Ma:: 326
Paragenetic modes:: Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering, Stage 10b: Anthropogenic minerals, PM55 - Anthropogenic mine minerals

Примечания

Szakáll S, Sajó I, Fehér B, Bigi S, (2012) Ammoniomagnesiovoltaite, a new voltaite-related mineral species from Pécs-Vasas, Hungary. The Canadian Mineralogist 50, 65-72