- Kenoplumbopyrochlore, Oxycalciopyrochlore, Oxynatropyrochlore,
Oxyplumbopyrochlore, Oxyyttropyrochlore-(Y)
Microlite group: Fluorcalciomicrolite, Fluornatromicrolite...
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Oxycalciopyrochlore Ca2Nb2O6O,
Oxynatropyrochlore (Na,Ca,U)2Nb2O6(O,OH),
Oxyplumbopyrochlore Pb2Nb2O6O, Oxyyttropyrochlore-(Y) (Y,[ ])2Nb2O6O
Microlite group...