Item talk:Q162269

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Mindat Short Description

The Mn2+ analogue of neltnerite.

Compare also braunite-II.

Geoscience Ontology Status Notes

Haidinger W (1828) Mineralogische Beschreibung der Manganerze IV. Brachytypes Manganerz, Braunit, Annalen der Physik und Chemie 14, 197-211

IMA Formula (from Mindat)

Mn2+Mn3+6O8(SiO4)

RRUFF Formula (from Geoscience Ontology)

Mn2+Mn3+6SiO12

Additional References