The clinopyroxene subgroup includes:
aegirine:
NaFe3+Si2O6
augite:
(Ca,Mg,Fe)2Si2O6
burnettite:
CaVAlSiO6
clinoenstatite:
Mg2Si2O6
clinoferrosilite:
Fe2+2Si2O6
davisite:
CaScAlSiO6
diopside:
CaMgSi2O6
esseneite:
CaFe3+AlSiO6
grossmanite:
Ca(Ti3+,Mg,Ti4+)AlSiO6
hedenbergite:
CaFe2+Si2O6
jadeite:
NaAlSi2O6
jervisite:
NaSc3+Si2O6
johannsenite:
CaMnSi2O6
kosmochlor:
NaCr3+Si2O6
kushiroite:
CaAlAlSiO6
namansilite:
NaMn3+Si2O6
omphacite:
(Ca,Na)(Mg,Fe,Al)Si2O6
pigeonite:
(Mg,Fe,Ca)2Si2O6
spodumene:
LiAlSi2O6
The clinopyroxene subgroup is a member of the pyroxene group
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