минер. бадделеит

Dictionnaire polytechnique italo-russe. 2013.

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  • Baddeleyite — is a rare zirconium oxide mineral (ZrO2 or zirconia), occurring in a variety of monoclinic prismatic crystal forms. It is transparent to translucent, has high indices of refraction (nα=2.130, nβ=2.190, and nγ=2.200), and ranges from colorless to… …   Wikipedia

  • baddeleyite — badeleitas statusas T sritis chemija apibrėžtis Mineralas. formulė ZrO₂ atitikmenys: angl. baddeleyite rus. бадделеит …   Chemijos terminų aiškinamasis žodynas

  • baddeleyite — /bad l ee uyt bad lee /, n. a mineral, zirconium oxide, ZrO2, used as a refractory. [1890 95; named after Joseph Baddeley, Englishman who first brought specimens to Europe (in 19th century) from Asia; see ITE1] * * * …   Universalium

  • baddeleyite — noun A rare zirconium oxide mineral occurring in a variety of monoclinic prismatic crystal forms …   Wiktionary

  • baddeleyite — badde·ley·ite …   English syllables

  • baddeleyite — noun a mineral consisting of zirconium oxide • Hypernyms: ↑mineral • Substance Meronyms: ↑zirconium, ↑Zr, ↑atomic number 40 …   Useful english dictionary

  • 7440-67-7 — Zirconium Zirconium Yttrium …   Wikipédia en Français

  • Zirconium — Yttrium ← Zirconium → Niobium Ti …   Wikipédia en Français

  • Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… …   Wikipedia

  • Baddeleyit — aus Phalaborwa, Südafrika Chemische Formel ZrO2 Mineralklasse Oxide mit Metall : Sauerstoff = 1:2 4.DE.35 (8. Auflage: IV/D.31 10) (nach Strunz) (nach …   Deutsch Wikipedia

  • zirconium — zirconic /zerr kon ik/, adj. /zerr koh nee euhm/, n. Chem. a metallic element found combined in zircon, baddeleyite, etc., resembling titanium chemically: used in steel metallurgy, as a scavenger, as a refractory, and as an opacifier in vitreous… …   Universalium

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