Item talk:Q162269
From geokb
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
