К минералам

RRUFF #779

Abernathyite

K(UO2)(AsO4)·3H2O

Элементы:KUOAsH
Valence:KU^6+OAs^5+H

Химия

IMA chemistry:
K(UO2)(AsO4)·3H2O
Valence chemistry:
K(U6+O2)As5+O4·3H2O

Классификация

Crystal systems:
tetragonal
Space groups:
P4, nmm, ncc
Structural group:
Trögerite
IMA status:
Approved, Grandfathered

Происхождение

Country:
USA
Published:
1956
Oldest age Ma:
358.9
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

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