Browsing ELibrary by Subject "YTTRIUM"

Browsing ELibrary by Subject "YTTRIUM"

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  • SR, Y, AND REE DIFFUSION IN FLUORITE 
    Cherniak D.J.; Zhang X.Y.; Wayne N.K.; Watson E.B. (2001)
    The diffusion of Sr, Y and three rare earth elements (Nd, Dy and Yb) has been measured in natural fluorite under dry 1-atm conditions. Sources of diffusant consisted of mixtures of Sr, Y, or REE fluorides and CaF2 powders, ...
  • THE FRACTIONATION BETWEEN Y AND HO IN THE MARINE ENVIRONMENT 
    Nozaki Y.; Zhang J.; Amakawa H. (1997)
    New measurements of Y and Ho in seawater, rivers and rain are presented. Based on the data and a two-box model calculation, we suggest that fractionation between Y and Ho takes place during their removal by particulate ...
  • МАКСИМИНЕРАЛЫ КАК НОСИТЕЛИ ИТТРИЯ И ЛАНТАНА В ВЕРХНЕЙ ЧАСТИ КОНТИНЕНТАЛЬНОЙ КОРЫ 
    Григорьев Н.А. (2004)
    Роль максиминералов в качестве носителей Y и La в верхней части континентальной коры определена по модели А.Б. Ронова и др. (1990). Расчет выполнен на основе больше чем 3416 количественных минералогических анализов важнейших ...