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