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Chestermanite

Mg₂(Fe³⁺,Mn³⁺,Al,Sb³⁺)(BO₃)O₂

Ortorombico heart IMA approved

成分

Composizione (% in peso)

O

Fe

Mg

OOxygen41.0%
FeIron28.6%
MgMagnesium24.9%
BBoron5.5%

詞源

命名來源 Charles W. Chesterman.