John Krygier·Public domain·Wikimedia

Eastonite

KMg₂Al(Al₂Si₂O₁₀)(OH)₂

heart IMA redefined

成分

Composizione (% in peso)

O

Al

Si

Mg

K

OOxygen45.8%
AlAluminium19.3%
SiSilicon13.4%
MgMagnesium11.6%
KPotassium9.3%
HHydrogen0.5%

詞源

命名來源 Easton.

次要脈輪