К минералам

RRUFF #805

Agrinierite

Элементы:KCaUOH
Valence:KCaU^6+OH

Химия

IMA chemistry:
K2Ca[(UO2)3O3(OH)2]2·5H2O
Valence chemistry:
K2Ca[(U6+O2)3O3(OH)2]2·5H2O

Классификация

Crystal systems:
orthorhombic
Space groups:
F2mm
Structural group:
Compreignacite
IMA status:
Approved

Происхождение

Country:
France
Published:
1971
Oldest age Ma:
276
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Cesbron F, Brown W L, Bariand P, Geffroy J (1972) Rameauite and agrinierite, two new hydrated complex uranyl oxides from Margnac, France. Mineralogical Magazine 38, 781-789 Chemical formula modified: Cahill C L, Burns P C (2000) The structure of agrinierite: a Sr-containing uranyl oxide hydrate mineral. American Mineralogist 85, 1294-1297