Saryarkite-(Y)
Ca(Y,Th)Al5(SiO4)2(PO4)2(OH)7·6H2O
IMA renamed
Meno denso di ferro (7.87 g/cm³)
構成
Composizione (% in peso)
O
Al
Y
P
Si
- OOxygen53.6%
- AlAluminium15.6%
- YYttrium10.3%
- PPhosphorus7.2%
- SiSilicon6.5%
- CaCalcium4.6%
- HHydrogen2.2%
語源
名前の由来 Saryarka – Steppe and Lakes of Northern Kazakhstan.