Mineralape

Edgrewite

Ca9(SiO4)4F2
Monoclino IMA approved

Komposisi

Composizione (% in peso)
Ca
O
Si
  • CaCalcium47.0%
  • OOxygen33.4%
  • SiSilicon14.6%
  • FFluorine5.0%

Etimologi

Dinamai dari Edward S. Grew.