Abernathyite
Database ID:779
IMA chemistry
K(UO2)(AsO4)·3H2O
Valence chemistry
K(U6+O2)As5+O4·3H2O
Классификация
Crystal systems
Тетрагональная
Space groups
P4, nmm, ncc
IMA symbol
Abn
IMA status
Approved, Grandfathered
Structural group
Trögerite
Status notes
Thompson M E, Ingram B, Gross E B (1956) Abernathyite, a new uranium mineral of the metatorbernite group. American Mineralogist 41, 82-90 Chemical formula revised from K(UO 2 )AsO 4 ·4H 2 O: Ross M, Evans H T (1964) Studies of the torbernite minerals (I): The crystal structure of abernathyite and the structurally related compounds NH4(UO2AsO4)·3H2O and K(H3O)(UO2AsO4)2·6H2O. American Mineralogist 49, 1578-1602
Country
USA
Published
1956
Oldest age Ma
358,9
Paragenetic modes
BioticSecondaryStage 7: Great Oxidation EventPM47 - Low-T subaerial oxidative hydration/weathering