fig12.htm

Figure 12. Yb-Sr diagram for tonalite-trondhjemite gneiss from the KSDB, Kola-Norwegian and Murmansk blocks.
1-9 - the same as in Figure 11; 10 - Ura-Guba plagiogranitoids; 11 - dash and arrow showing the direction of the evolution trend of the element content under fractional crystallisation (0-50%).


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