Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Foshagite

Ca₄(Si₃O₉)(OH)₂

IMA grandfathered

構成

Composizione (% in peso)

O

Ca

Si

OOxygen41.6%
CaCalcium37.9%
SiSilicon19.9%
HHydrogen0.5%

語源

名前の由来 William F. Foshag.