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Zirkelite is an
oxide mineral with the
chemical formula (Ca,Th,Ce)Zr(Ti,Nb)2O7. It
occurs as well-formed fine
sized isometric crystals. It is a black...
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Zincolivenite Zinkenite Zinnwaldite Zippeite Zircon Zirconolite Zircophyllite Zirkelite Znucalite Zoisite Zorite Zunyite Zussmanite Zykaite Varieties that are...
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Zwieselite Zwi
Zabuyelite Zab
Zeunerite Zeu Zincohögbomite-2N6S Zhög-2N6S
Zirkelite Zke Zýkaite Zýk
Zaccagnaite Zac
Zhanghengite Zhg
Zincolibethenite Zlib...
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described as a new
mineral and he
published papers on
baddeleyite and
zirkelite from
Ceylon and
carnotite from
South Australia.
After this, he
spent time...
- medium-sized) cations; fluorite-type structures: 05 Cerianite-(Ce), 05
Zirkelite, 05 Thorianite, 05 Uraninite; 10 Calzirtite, 10 Hiarneite, 10 Tazheranite...
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forms within plagioclase grains. ****ociated
minerals include ilmenite,
zirkelite, apatite, magnetite, perovskite, fluorite, nepheline,
pyrochlore and allanite...
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Zirkel in the Park
Range of Colorado, USA, is
named after him. The
mineral zirkelite is
named after him.
Dorsum Zirkel on the Moon is
named after him. One...
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trace amount in zirconium-rich minerals, such as zircon,
baddeleyite and
zirkelite. The
trace concentration of the Lu and Hf in
earth materials posed some...
- (UO2)6(SO4)3(OH)10·4H2O –
Austrian mineralogist Franz Xaver Maximilian Zippe Zirkelite: (Ca,Th,Ce)Zr(Ti,Nb)2O7 –
German petrographer Ferdinand Zirkel (1838–1912)...
- (IMA2006-C) 04.XX.?? [158] [159] [160]
Possibly impure perovskite or
zirkelite.
AnatacamiteD (IMA2015-A, IMA2009-042) 03.DA.10d [161] [no] [no] Twinned...
