Thomas Witzke·CC BY-SA 3.0 de·Wikimedia

Proshchenkoite-(Y)

Ca(Y,REE,Ca,Na,Mn)₁₅Fe²⁺(P,Si)Si₆B₃O₃₄F₁₄

Trigonale root IMA approved

構成

Composizione (% in peso)

Y

O

F

Si

YYttrium54.0%
OOxygen22.0%
FFluorine10.8%
SiSilicon6.8%
FeIron2.3%
CaCalcium1.6%
BBoron1.3%
PPhosphorus1.3%

語源

名前の由来 Evgeniy G. Proshchenko.