• Tanteuxenite-(Y) Mineral Data

    webmineral.com/data/Tanteuxenite-(Y).shtml PE Tanteuxenite-(Y) = 671.48 barns/electron U=PE Tanteuxenite-(Y) x r electron =3,350.09 barns/cc. Radioactivity: GRapi = 2,697.01 (Gamma Ray American Petroleum Institute Units) Concentration of Tanteuxenite-(Y) per GRapi unit = 370.78 (PPM) Estimated Radioactivity from ...
  • Tanteuxenite-(Y) - Mindat.org

    www.mindat.org/gm/3883 1.1 x 1.0 x 0.9 cm. An incredibly hard-to-find specimen of the rare earth oxide tanteuxenite-(Y) from what might be the most well-known locality for the species, though it's only found in about 15 localities worldwide. It was first described from the Cooglegong Pegmatite Field in Western Australia, but many years ago a fairly well-known yet ...
  • Tanteuxenite-(Y)

    e-rocks.com/item/mtr791445/tanteuxenite-y Piano del Lavonchio, Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy - You are bidding on a well developed black crystal of rare tanteuxenite-Y on matrix. Analyzed.
  • Tanteuxenite-(Y) from Piano del Lavonchio (Piano dei ...

    www.mindat.org/locentry-155131.html Classification: Species: Tanteuxenite-(Y) Formula: Y(Ta,Nb,Ti) 2 (O,OH) 6 Confirmation: Validity: Believed Valid: References: References: De Pol C., Vescovi Minutti L. (1967) - Ricerche roentgenografiche sulla tanteuxenite di Craveggia (delorenzite di Zambonini) Rend. Soc. Min. It. - Milano, vol. 22-23 pp. 31-45 and Daniele Ravagnani - I giacimenti uraniferi italiani - Gruppo Min. Lombardo ...
  • Tanteuxenite-(Y) - Photo Gallery

    www.mindat.org/gallery.php Ytterby, Resarö, Vaxholm, Stockholm County, Sweden Dimensions: 6 cm x 3 cm x 2.5 cm Grains of dark-brown tanteuxenite-(Y) in pink microcline. Mineral was labeled as Yttrotantalite-(Y), but its composition is ((Y 0.32 REE 0.19) 0.51 Ca 0.23 U 0.06 Mn 0.02 Th 0.01) 0.83 (Ti 1.20 Ta 0.48 Fe 0.26 Nb 0.06) 2.00 O 4.59 (OH) 1.41. So the mineral belong to Euxenite group, and its proper name is ...
  • Tanteuxenite | Article about tanteuxenite by The Free ...

    encyclopedia2.thefreedictionary.com/tanteuxenite (Y,Ce,Ca)(Ta,Nb,O) 2 (O,OH) 6 A brown or black variety of euxenite with tantalum substituting for niobium. Also known as delorenzite; eschwegeite.
  • Mineralienatlas Lexikon - Tanteuxenite-(Y) (english Version)

    www.mineralatlas.eu/lexikon/index.php/MineralData Tanteuxenite-(Y) Additional Functions. Survey map (5) Occurrences (13) Photos and Images (7) Images (table view) Image reel Gallery Mineral images by locality Pictures (7 Images total) ...
  • Tanteuxenite-(Y) - Wikipedia

    it.wikipedia.org/wiki/Tanteuxenite-(Y) Tanteuxenite-(Y) Classificazione Strunz: VI/D.19-50 Formula chimica (Y,Ce,Ca)(Ta,Nb,Ti) 2 (O,OH) 6: Proprietà cristallografiche; Gruppo puntuale: 2/m 2/m 2/m Gruppo spaziale: Pcan Si invita a seguire lo schema di Modello di voce – Minerale
  • (Y, Ce, Ca)(Ta, Nb, Ti)2(O, OH)6 Tanteuxenite- (Y)

    www.handbookofmineralogy.org/pdfs/tanteuxenite-%28Y%29.pdf (Y, Ce, Ca)(Ta, Nb, Ti)2(O, OH)6 Tanteuxenite- (Y) Crystal Data: Orthorhombic; metamict. Point Group: 21m 21m 21m. Crystals indistinct, tabular, to 5 cm, with {100 ...
  • Minerals | Free Full-Text | Non-Metamict Aeschynite-(Y ...

    www.mdpi.com/2075-163X/9/5/313/htm At Arvogno, Vigezzo valley in the Central Alps, Italy, pegmatite dikes are unique in the scenario of a tertiary alpine pegmatite field because they show marked geochemical and mineralogical niobium–yttrium–fluorine features. These pegmatites contain AB2O6 aeschynite group minerals and ABX2O8 euxenite group minerals as typical accessory minerals including aeschynite-(Y), polycrase-(Y), and ...