К минералам

RRUFF #5764

Auriacusite

Элементы:FeCuAsO
Valence:Fe^3+Cu^2+As^5+O

Химия

IMA chemistry:
Fe3+Cu2+(AsO4)O
Valence chemistry:
Fe3+Cu2+(As5+O4)O

Классификация

Crystal systems:
orthorhombic
Space groups:
Pnnm
Structural group:
Andalusite
IMA status:
Approved

Происхождение

Country:
USA
Published:
2009
Oldest age Ma:
387
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Mills S J, Kampf A R, Poirier G, Raudsepp M, Steele I M (2010) Auriacusite, Fe3+Cu2+AsO4O, the first M3+ member of the olivenite group, from the Black Pine mine, Montana, USA. Mineralogy and Petrology 99, 113-120