К минералам

RRUFF #802

Agardite-(Nd)

Элементы:NdCuAsOH
Valence:Cu^2+NdAs^5+OH

Химия

IMA chemistry:
NdCu2+6(AsO4)3(OH)6·3H2O
Valence chemistry:
Cu2+6Nd(As5+O4)3(OH)6·3H2O

Классификация

Crystal systems:
hexagonal
Space groups:
P63, m
Structural group:
Mixite
IMA status:
Approved

Происхождение

Country:
Greece
Published:
2010
Oldest age Ma:
419
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Pekov I V, Chukanov N V, Zadov A E, Voudouris P, Magganas A, Katerinopoulos A (2011) Agardite-(Nd), NdCu6(AsO4)3(OH)6·3H2O, from the Hilarion Mine, Lavrion, Greece: Mineral description and chemical relations with other members of the agardite-zálesíite solid-solution system. Journal of Geosciences 57, 249-255