The gadolinite subgroup includes:
gadolinite-(Ce):
Ce2Fe2+Be2O2(SiO4)2
gadolinite-(Nd):
Nd2Fe2+Be2O2(SiO4)2
gadolinite-(Y):
Y2Fe2+Be2O2(SiO4)2
hingganite-(Ce):
BeCe(SiO4)(OH)
hingganite-(Nd):
Nd2☐Be2Si2O8(OH)2
hingganite-(Y):
BeY(SiO4)(OH)
hingganite-(Yb):
BeYb(SiO4)(OH)
minasgeraisite-(Y):
CaBe2Y2Si2O10
The gadolinite subgroup is a member of the gadolinite group,
gadolinite supergroup
Back to Minerals