Quantitative chemical analyses of rocks with X-ray fluorescence analyzer: (2) Trace elements

Analytical procedures for trace elements in rocks (Ba, Co, Cr, Cu, Nb, Ni, Rb, Sr, V, Y, Zn, Zr), using an X-ray fluorescence analyzer (RIGAKU RIX3000) at the National Institute of Polar Research, are summarized. Samples are fused with Li_2B_4o_7 (weight proportion of 1 : 5) to prepare glass bead in...

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Bibliographic Details
Main Authors: Yoichi Motoyoshi, Hideo Ishizuka, Kazuyuki Shiraishi
Format: Article in Journal/Newspaper
Language:English
Japanese
Published: National Institute of Polar Research 1996
Subjects:
Online Access:https://doi.org/10.15094/00008921
https://doaj.org/article/a010964b91e74637bd032691ee4840e9
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Summary:Analytical procedures for trace elements in rocks (Ba, Co, Cr, Cu, Nb, Ni, Rb, Sr, V, Y, Zn, Zr), using an X-ray fluorescence analyzer (RIGAKU RIX3000) at the National Institute of Polar Research, are summarized. Samples are fused with Li_2B_4o_7 (weight proportion of 1 : 5) to prepare glass bead in order to avoid analytical errors caused by mineralogical effect, grain size effect and segregation. The results were satisfied with correcting spectral line overlap, interference X-ray of heavy elements, and matrix effect by means of peak-over-back method.