К минералам

RRUFF #945

Arseniosiderite

Элементы:CaFeOAsH
Valence:CaFe^3+OAs^5+H

Химия

IMA chemistry:
Ca2Fe3+3O2(AsO4)3(H2O)2·H2O
Valence chemistry:
Ca2Fe3+3O2(As5+O4)3(H2O)2·H2O

Классификация

Crystal systems:
monoclinic
Space groups:
A2, a, Aa
Structural group:
Arseniosiderite
IMA status:
Approved, Grandfathered

Происхождение

Country:
France
Published:
1842
Oldest age Ma:
2222.9
Paragenetic modes:
Abiotic, Biotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM32 - Ba-Mn-Pb-Zn metamorphics, PM33 - Hydrothermal metal deposits, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Dufrenoy A (1842) Description de l´arsénio-sidérite, nouvelle espèce d´arséniate de fer. Annales des Mines 2, 343-348