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Betafite is a
mineral group in the
pyrochlore supergroup, with the
chemical formula (Ca,U)2(Ti,Nb,Ta)2O6(OH).
Betafite typically occurs as a
primary mineral...
- in Cardiff, Ontario. It has
produced some of the world's most
notable betafite crystals. The mine has been
worked since the late 19th-century, with industrial...
- Bar
Beshtauite Bes
Borisenkoite Bsk Burovaite-Ca Brv-Ca
Barquillite Bql
Betafite Btf
Borishanskiite (discredited) Bhk
Burpalite Brp
Barrerite Bre Betalomonosovite...
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Uranpyrochlore (of
Hogarth 1977), also
known as
ellsworthite or
betafite (Ca,U)2(Ti,Nb,Ta)2O6(OH), is a rare
earth mineral mostly found in the northern...
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Handbookofmineralogy - Roméite Mindat.org -
Betafite Webmineral -
Betafite Handbookofmineraology -
Betafite Mindat.org -
Microlite group Mindat.org - Elsmoreite...
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Marcus Herbert Powell),
Lombard and Hardin, Kim
Woodside Silver Crater Mine
Betafite Cardiff 1925–1955 Open-pit,
underground Bancroft Mica and
Stone Products...
- Hydroxycalcioromeite, Oxycalcioromeite, Oxyplumboromeite,
Stibiconite Betafite group: Calciobetafite,
Oxyuranobetafite Elsmoreite group: Hydrokenoelsmoreite...
- mo****te-(Ce), muscovite, natrophilite, nontronite,
various representatives of the
betafite,
microlite and
pyrochlore groups; paradocrasite, phosphohedyphane, plumbogummite...
- supergroups:
alunites (IMA2010 s.p.),
apatites (IMA2010 s.p.),
pyrochlores (
betafite, elsmoreite, microlite,
pyrochlore and roméite groups; IMA2010 s.p.), tourmalines...
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Oxycalcioromeite Ca2Sb2O6O,
Oxyplumboromeite Pb2Sb2O6O,
Stibiconite Sb3+Sb+62O6(OH)
Betafite group (D atom is Ti):
Calciobetafite Ca2(Ti,Nb)2O6O,
Oxyuranobetafite (U...
