К минералам

RRUFF #6110

Alnaperbøeite-(Ce)

Alnaperboeite-(Ce)

Элементы:CaCeNaAlSiOH
Valence:CaCe^3+NaAlSiOH

Химия

IMA chemistry:
(CaCe2.5Na0.5)(Al4)(Si2O7)(SiO4)3O(OH)2
Valence chemistry:
(CaCe3+2.5Na0.5)Al4(Si2O7)(SiO4)3O(OH)2

Классификация

Crystal systems:
monoclinic
Space groups:
P21, m
Structural group:
Gatelite
IMA status:
Approved

Происхождение

Country:
Norway
Published:
2012
Oldest age Ma:
1788
Paragenetic modes:
Abiotic, Primary, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites

Примечания

Bonazzi P, Lepore G O, Bindi L, Chopin C, Husdal T A, Medenbach O (2014) Perbøeite-(Ce) and alnaperbøeite-(Ce), two new members of the epidote-törnebohmite polysomatic series: Chemistry, structure, dehydrogenation, and clue for a sodian epidote end-member. American Mineralogist 99, 157-169