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Grischunite

NaCa₂Mn²⁺₅Fe³⁺(AsO₄)₆·2H₂O

Ortorombico IMA approved

成分

Composizione (% in peso)

As

O

Ca

AsArsenic41.5%
OOxygen38.4%
CaCalcium7.4%
FeIron5.2%
MnManganese5.1%
NaSodium2.1%
HHydrogen0.4%

詞源

命名來源 Canton of the Grisons.