К минералам

RRUFF #1005

Baghdadite

Элементы:CaZrSiO
Valence:CaZr^4+SiO

Химия

IMA chemistry:
Ca6Zr2(Si2O7)2O4
Valence chemistry:
Ca3Zr4+(Si2O7)O2

Классификация

Crystal systems:
monoclinic
Space groups:
P21, a, c
Structural group:
Wöhlerite
IMA status:
Approved

Происхождение

Country:
Iraq
Published:
1982
Oldest age Ma:
1000
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 1: Primary nebular phases, PM3 - Solar nebular condensates, Stage 4a: Earth's earliest continental crust, PM31 - Contact metamorphism

Примечания

Hermezi H M, McKie D, Hall A J (1986) Baghdadite, a new calcium zirconium silicate mineral from Iraq. Mineralogical Magazine 50, 119-123