К минералам

RRUFF #6954

Alcantarillaite

Элементы:FeHOCaAsW
Valence:Fe^3+HOCaAs^3+W^6+As^5+

Химия

IMA chemistry:
[Fe3+0.5(H2O)4][CaAs3+2(Fe3+2.5W6+0.5)(AsO4)2O7]
Valence chemistry:
[Fe3+0.5(H2O)4][CaAs3+2(Fe3+2.5W6+0.5)(As5+O4)2O7]

Классификация

Crystal systems:
orthorhombic
Space groups:
Imma
Structural group:
Walentaite
IMA status:
Approved

Происхождение

Country:
Spain
Published:
2019
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Grey I E, Hochleitner R, Rewitzer C, Riboldi-Tunnicliffe A, Kampf A R, MacRae C M, Mumme W G, Kaliwoda M, Friis H, Martin C U (2020) The walentaite group and the description of a new member, alcantarillaite, from the Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain. Mineralogical Magazine 84, 412-419