К минералам

RRUFF #6808

Aravaite

Элементы:BaCaSiOPCF
Valence:BaCaSiOPCF

Химия

IMA chemistry:
Ba2Ca18(SiO4)6(PO4)3(CO3)F3O
Valence chemistry:
Ba2Ca18(SiO4)6(PO4)3(CO3)F3O

Классификация

Crystal systems:
hexagonal
Space groups:
R3m
Structural group:
Arctite
IMA status:
Approved

Происхождение

Country:
Israel
Published:
2018
Oldest age Ma:
16
Paragenetic modes:
Biotic, Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere, PM51 - Pyrometamorphic minerals

Примечания

Krüger B, Krüger H, Galuskin E V, Galuskina I O, Vapnik Y, Olieric V, Pauluhn A (2018) Aravaite, Ba2Ca18(SiO4)6(PO4)3(CO3)F3O: modular structure and disorder of a new mineral with single and triple antiperovskite layers. Acta Crystallographica B74, 492-501