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betafite
betafite Min. (ˈbiːtəfaɪt) [a. F. betafite (A. Lacroix 1912, in Compt. Rend. Acad. Sci. CLIV. 1042), f. Betafo in Madagascar, one of its localities + -ite1.] A niobate and titanate of uranium, etc.1912 Jrnl. Chem. Soc. CII. ii. 567 Radioactive Uraniferous Columbotantalotitanites from Pegmatites of M...
Oxford English Dictionary
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Betafite
Betafite is a mineral group in the pyrochlore supergroup, with the chemical formula . Betafite typically occurs as a primary mineral in granite pegmatites, rarely in carbonatites.
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Szklaryite
ernienickelite, native gold, gorceixite, hollandite, microcline, mitridatite, monazite-(Ce), muscovite, natrophilite, nontronite, various representatives of the betafite
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uraniferous
uraniferous, a. (jʊərəˈnɪfərəs) [f. uran- + -iferous.] Containing or yielding uranium.1912 [see betafite]. 1957 G. E. Hutchinson Treat. Limnol. I. xv. 831 Judson and Osmand..have recorded..much higher values from ground waters in uraniferous localities. 1977 A. Hallam Planet Earth 149 In zones where...
Oxford English Dictionary
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bastnäsite
bastnäsite Min. (ˈbæstneɪsaɪt) [a. F. bastnaesite (1841), f. the place-name Bastnäs, Sweden, its locality: see -ite1 2 b.] A fluo-carbonate of cerium, occurring in small embedded masses, with a greasy lustre and wax-yellow colour.1872 G. J. Brush in Dana's Syst. Min. (ed. 5) App. 1914 Brit. Mus. Ret...
Oxford English Dictionary
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Ellsworthite
Uranpyrochlore (of Hogarth 1977), also known as ellsworthite or betafite is a rare earth mineral mostly found in the northern parts of North America. Ellsworthite is also known as the mineral Betafite. Ellsworthite is a thorium-bearing mineral that is found mostly in Canada and Alaska.
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Silver Crater Mine
It has produced some of the world's most notable betafite crystals. Between the mica formatings, apatite, betafite, and lepidomelane were also found.
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pyro-
pyro- (paɪərəʊ, pɪrəʊ) before a vowel or h sometimes pyr- (but more freq. pyro-), repr. Gr. πυρο-, combining form of πῦρ fire, forming the first element in many terms belonging to various arts and sciences. (The second element is properly of Greek, but sometimes of Latin or English origin.) 1. In va...
Oxford English Dictionary
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Oxide mineral
Oxystibiomicrolite
Romeite group: Cuproromeite, Fluorcalcioromeite, Fluornatroromeite, Hydroxycalcioromeite, Oxycalcioromeite, Oxyplumboromeite, Stibiconite
Betafite , 35 Petscheckite; 40 Ingersonite, 45 Pittongite
Discredited minerals 04.DH.15: Bariomicrolite (of Hogarth 1977), Bariopyrochlore (of Hogarth 1977), Betafite
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Uranium mining in the Bancroft area
The mine produced betafite crystals, which contained 15% to 20% uranium.
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List of minerals recognized by the International Mineralogical Association
Groups: pyrochlore,; roméite,; betafite,; microlite,; elsmoreite.
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List of minerals recognized by the International Mineralogical Association (B)
(Betafite group (), pyrochlore supergroup )
Betekhtinite (Y: 1955) 2.BE.05 ()
Betpakdalite 8.DM.15
Betpakdalite-CaCa (IMA1967 s.p., 1961 Rd) 8.DM.15
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Timeline of the discovery and classification of minerals
IMA Master List (March 2017), great mineral supergroups: alunites (IMA2010 s.p.), apatites (IMA2010 s.p.), pyrochlores (betafite, elsmoreite, microlite
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Classification of non-silicate minerals
)2Sb2(O,OH)6F, Hydroxycalcioromeite (Ca,Sb3+)2(Sb5+,Ti)2O6(OH), Oxycalcioromeite Ca2Sb2O6O, Oxyplumboromeite Pb2Sb2O6O, Stibiconite Sb3+Sb+62O6(OH)
Betafite
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