К минералам

RRUFF #883

Andersonite

Элементы:NaCaUOCH
Valence:NaCaU^6+OCH

Химия

IMA chemistry:
Na2Ca(UO2)(CO3)3·5-6H2O
Valence chemistry:
Na2Ca(U6+O2)(CO3)3·5-6H2O

Классификация

Crystal systems:
hexagonal
Space groups:
R3m
Structural group:
Not in a structural group
IMA status:
Approved, Grandfathered

Происхождение

Country:
USA
Published:
1951
Oldest age Ma:
399
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering, Stage 10b: Anthropogenic minerals, PM55 - Anthropogenic mine minerals

Примечания

Axelrod J M, Grimaldi F S, Milton C, Murata K J (1951) The uranium minerals from the Hillside mine, Yavapai County, Arizona. American Mineralogist 36, 1-22