К минералам

RRUFF #1020

Baotite

Элементы:BaTiNbWOSiCl
Valence:BaTi^4+Nb^5+W^6+OSiCl

Химия

IMA chemistry:
Ba4(Ti,Nb,W)8O16(SiO3)4Cl
Valence chemistry:
Ba4(Ti4+,Nb5+,W6+)8O16(SiO3)4Cl

Классификация

Crystal systems:
tetragonal
Space groups:
I41, a
Structural group:
Baotite
IMA status:
Approved

Происхождение

Country:
China
Published:
1960
Oldest age Ma:
2070
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM23 - Subaerial alteration, Stage 4b: Highly evolved igneous rocks, PM35 - Ultra-alkali and agpaitic igneous rocks, PM36 - Carbonatites & kimberlites

Примечания

Simonov V I (1960) Baotite - a mineral with [Si4O12] metasilicate rings. Soviet Physics - Crystallography 5, 523-525