The ulvöspinel subgroup includes:
ahrensite:
SiFe2O4
brunogeierite:
Fe2+2Ge4+O4
filipstadite:
(Fe3+0.5Sb5+0.5)Mn2+2O4
qandilite:
(Mg,Fe3+)2(Ti,Fe3+,Al)O4
ringwoodite:
SiMg2O4
tegengrenite:
(Mn3+0.5Sb5+0.5)Mg2O4
ulvöspinel:
Fe2+2TiO4
The ulvöspinel subgroup is a member of the oxyspinel group.
Back to Minerals