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Hastingsite

NaCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂

Monoclino heart IMA redefined

構成

Composizione (% in peso)

O

Si

Fe

Ca

Al

OOxygen46.6%
SiSilicon20.5%
FeIron13.6%
CaCalcium9.7%
AlAluminium6.6%
NaSodium2.8%
HHydrogen0.2%

語源

名前の由来 Hastings County.

副チャクラ