RRUFF #976

Astrocyanite-(Ce)

Элементы:Cu Ce U O C H

Valence:Cu^2+Ce^3+U^6+O C H

Химия

IMA chemistry:: Cu2Ce2(UO2)(CO3)5(OH)2·1.5H2O
Valence chemistry:: Cu2+2Ce3+2(U6+O2)(CO3)5(OH)2·1.5H2O

Классификация

Crystal systems:: hexagonal
IMA status:: Approved

Происхождение

Country:: Democratic Republic of the Congo
Published:: 1989
Oldest age Ma:: 900
Paragenetic modes:: Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Deliens M, Piret P (1990) L'astrocyanite-(Ce), Cu2(TR)2(UO2)(CO3)5(OH)2·1,5 H2O, nouvelle espèce minérale de Kamoto, Shaba, Zaïre. European Journal of Mineralogy 2, 407-411