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Sursassite

Mn²⁺₂Al₃(SiO₄)(Si₂O₇)(OH)₃

Monoclino heart IMA grandfathered

Skład

Composizione (% in peso)

O

Si

Al

Mn

OOxygen50.1%
SiSilicon18.8%
AlAluminium18.1%
MnManganese12.3%
HHydrogen0.7%

Etymologia

Nazwany na cześć Surses subdistrict.