К минералам

RRUFF #5601

Andrianovite

Элементы:NaKSrCeCaMnZrNbSiOH
Valence:NaKSrCe^3+CaMn^2+Zr^4+Nb^5+SiOH

Химия

IMA chemistry:
Na12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5
Valence chemistry:
Na12(K,Sr,Ce3+)3Ca6Mn2+3Zr4+3Nb5+Si25O73(O,H2O,OH)5

Классификация

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

Происхождение

Country:
Russia
Published:
2007
Oldest age Ma:
413.6
Paragenetic modes:
Abiotic, Primary, Stage 4b: Highly evolved igneous rocks, PM35 - Ultra-alkali and agpaitic igneous rocks

Примечания

Khomyakov A P, Nechelyustov G N, Rastsvetaeva R K, Rozenberg K A (2008) Andrianovite, Na 12 (K,Sr,Ce) 3 Ca 6 Mn 3 Zr 3 NbSi 25 O 73 (O,H 2 O,OH) 5 , a new potassium-rich mineral of the eudialyte group from Khibiny Alkaline Massif, Kola Peninsula, Russia, Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva 137(2), 43-52