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Betafite Subgroup
A subgroup of the
Pyrochlore Group
.
Classification of Betafite Subgroup
mindat.org URL:
http://www.mindat.org/min-29178.html
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Relationship of Betafite Subgroup to other Species
Minerals in Group:
Betafite
:
(Ca,U)
2
(Ti,Nb)
2
O
6
(OH)
Calciobetafite
:
(Ca,RE,Th,U)
2
(Nb,Ta,Ti)
2
O
7
Plumbobetafite
:
(Pb,U,Ca)(Ti,Nb)
2
O
6
(OH,F)
Stibiobetafite
:
(Sb,Ca)
2
(Ti,Nb,Ta)
2
(O,OH)
7
Yttrobetafite-(Y)
:
(Y,U,Ce)
2
(Ti,Nb,Ta)
2
O
6
OH
Other Information
Health Warning:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Betafite Subgroup
Reference List:
Lumpkin, G.R. and Ewing, R.C. (1996) Geochemical alteration of pyrochlore group minerals: Betafite subgroup. American Mineralogist: 81: 1237-1248.
Internet Links for Betafite Subgroup
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Mineral Dealers:
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Fabre Minerals - search for Betafite Subgroup specimens
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SpiriferMinerals.com - high quality specimens
Wilensky Fine Minerals
rare and unusual minerals mainly crystallized
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