К минералам

RRUFF #1017

Banalsite

Элементы:NaBaAlSiO
Valence:NaBaAlSiO

Химия

IMA chemistry:
Na2BaAl4Si4O16
Valence chemistry:
Na2BaAl4Si4O16

Классификация

Crystal systems:
orthorhombic
Space groups:
Iba2, Ibam
IMA status:
Approved, Grandfathered

Происхождение

Country:
United Kingdom
Published:
1944
Oldest age Ma:
2500
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM23 - Subaerial alteration, PM32 - Ba-Mn-Pb-Zn metamorphics, Stage 4b: Highly evolved igneous rocks, PM35 - Ultra-alkali and agpaitic igneous rocks, PM36 - Carbonatites & kimberlites

Примечания

Smith W C, Bannister F A, Hey M H, Groves A W (1944) Banalsite, a new barium-feldspar from Wales. Mineralogical Magazine 27, 33-47