Item talk:Q162465
From geokb
Mindat Short Description
Jacobsite-Magnetite Series. Ferromagnetic. Often occurs in octahedral crystals.
Jacobsite-Q is a polymorph of jacobsite.
May be exomorphically exsolved from bixbyite.
Geoscience Ontology Status Notes
Damour A A (1869) Notice sur la jakobsite, nouvelle espèce minérale, Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences 69, 168-172
IMA Formula (from Mindat)
Mn2+Fe3+2O4
RRUFF Formula (from Geoscience Ontology)
Mn2+Fe3+2O4
