К минералам

RRUFF #6973

Arrheniusite-(Ce)

Элементы:CaMgCeYSiOBAsF
Valence:CaMgCe^3+YSiOBAs^5+F

Химия

IMA chemistry:
CaMg[(Ce7Y3)Ca5](SiO4)3(Si3B3O18)(AsO4)(BO3)F11
Valence chemistry:
CaMg[(Ce3+7Y3)Ca5](SiO4)3(Si3B3O18)(As5+O4)(BO3)F11

Классификация

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

Происхождение

Country:
Sweden
Published:
2020
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM31 - Contact metamorphism, Stage 4b: Highly evolved igneous rocks, PM35 - Ultra-alkali and agpaitic igneous rocks

Примечания

Holtstam D, Bindi L, Bonazzi P, Förster H J, Andersson U B (2021) Arrheniusite-(Ce), CaMg[(Ce7Y3)Ca5](SiO4)3(Si3B3O18)(AsO4(BO3)F11, a new member of the vicanite group, from the Östanmossa mine, Norberg, Sweden. The Canadian Mineralogist 59, 177-189