FERROSILITE, [6], t-hypersthene, at 900oC

Classification by Godovikov, 1997

Family: Pyroxenes
   SubFamily:    Mg-Fe(Mn)-pyroxenes
Group:
Series: Enstatite
SubSeries:    

Classification by Ciriotti, 2004

FAMILY: PYROXENE (pyroxene [2o group])(E↔G)G'[TO3]2

Definitions of Structure-type formulae elements