К минералам

RRUFF #799

Agardite-(Ce)

Элементы:CeCuAsOH
Valence:Cu^2+Ce^3+As^5+OH

Химия

IMA chemistry:
CeCu2+6(AsO4)3(OH)6·3H2O
Valence chemistry:
Cu2+6Ce3+(As5+O4)3(OH)6·3H2O

Классификация

Crystal systems:
hexagonal
Space groups:
P63, m
Structural group:
Mixite
IMA status:
Approved

Происхождение

Country:
Germany
Published:
2003
Oldest age Ma:
541
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Walenta K, Theye T (2004) Agardite-(Ce) of the Clara mine in the central Black Forest, Aufschluss 55, 17–23