иттриалит, (Y, Th)2Si207
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English-Russian dictionary of geology. 2011.

Смотреть что такое "yttrialite" в других словарях:

  • Yttrialite — or Yttrialite (Y) is a rare yttrium thorium sorosilicate mineral with formula: (Y,Th)2Si2O7. It forms green to orange yellow masses with conchoidal fracture. It crystallizes in the monoclinic prismatic crystal system. It has a Mohs hardness of 5… …   Wikipedia

  • yttrialite — [ itrijalit ] n. f. • 1907; de yttrium ♦ Minér. Silicate naturel d yttrium, de thorium, etc. ● yttrialite nom féminin Silicate naturel d yttrium, de thorium, etc. yttrialite [itʀijalit] n. f. ÉTYM. 1907; de yttria. ❖ …   Encyclopédie Universelle

  • Yttrialite — L yttrialite est un silicate naturel d yttrium, de thorium, contenant également d autres éléments, se présentant en petites tablettes prismatiques, vert olive à brun noir. Références (en) Webmineral data (en) Mindat with location data …   Wikipédia en Français

  • yttrialite — noun A rare, highly radioactive yttrium thorium sorosilicate mineral with conchoidal fracture …   Wiktionary

  • yttrialite — yt·tri·a·lite …   English syllables

  • yttrialite — əˌlīt noun ( s) Etymology: yttria + lite : an olive green massive mineral (Y,Gd,Th)2Si2O7 consisting of a silicate chiefly of thorium, yttrium, and gadolinium …   Useful english dictionary

  • List of minerals U-Z (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • William Niven — Infobox Scientist name = William Niven image width = 200 px caption = William Niven, mineralogist, circa 1895 birth date = 6 October, 1850 birth place = Bellshill, Lanarkshire, Scotland death date = June 2, 1937 death place = Austin, Texas,… …   Wikipedia

  • YTTRIUM — De Ytterby, village de Suède. Symbole chimique: Y Numéro atomique: 39 Masse atomique: 88,905 g Point de fusion: 1 523 0C Point d’ébullition: 3 337 0C Densité (à 25 0C): 4,457 Élément chimique du groupe des terres rares, de couleur argentée,… …   Encyclopédie Universelle

  • Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

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