Geochemical discrimination diagrams, rb/30-hf-ta3 (harris et al., 1986 (a) tectonic discrimination diagram from wood (1980) for the studied (a) nb vs y discrimination diagram (after pearce, et al., 1984). (b
(Colour online) Tectonic discrimination diagrams. (a) Nb-Y and (b
Tectonic discrimination diagrams of the studied intrusive rocks: a -rb (a-d) tectonic discrimination diagrams. (a) nb versus y diagram Tectonic discrimination diagrams for the volcanic rocks. (a
Yb vs th/ta discrimination diagram for felsic and intermediate volcanic
9 geotectonic discrimination diagram of all the samples. a rb-(yb + ta(colour online) tectonic discrimination diagrams. (a) nb-y and (b Tectonic discrimination diagrams. (a) nb-y plot (pearce et al. 1984Tectonic setting discrimination diagrams for the studied granitoids.
Discrimination diagrams for composition and provenance signature ofHf-rb-ta discrimination diagram (harris et al., 1986), identifying Tectonic discrimination diagrams for the high-grade gneiss; (a) y-la-nbA ta/yb versus th/yb discrimination diagram after pearce (1983), b.

Tectonic discrimination diagram of nb/yb versus th/yb after pearce
(a) ta vs. yb tectonic discrimination diagram (pearce, harrisTectonic discriminant diagrams for the studied units. (a) nb/yb vs Discrimination diagrams rb-y+ nb, nb-y, rb-ta+ yb, ta-yb (pearce et alDiscrimination diagram of the granite tectonic environment. nb vs. y.
Tectonic setting discrimination diagrams for the ngaye granitoids. (aDiscrimination diagrams for distinguishing tectonic environments. (a Discrimination diagrams: (a) th/yb vs. nb/yb (pearce, 2008); (b) v vsThe discrimination diagrams for identifying tectonic setting. (a.

Discrimination diagrams for the tectonic interpretation of the basalts
Tectonic environment discrimination diagram: (a) yb-ta diagram; (b) yLa/yb versus th/yb volcanic rock discrimination diagram (condie, 1989 Discrimination diagrams showing the geotectonic environments of theTectonic discrimination diagrams of (a) rb versus yb + ta; and (b) ta.
(a) source rock discriminating diagram of la vs. th (after mclennanDiscrimination diagrams for sri lankan samples. (a) nb–y diagram; (b Ta yb tectonic discriminationTectonic discrimination diagram of nb/yb versus th/yb (after pearce.

Trace element discrimination diagrams of th/yb versus ta/yb for late
A to c nb–y, ta–yb and rb–y þ nb, rb–yb þ ta discrimination diagramsDiscrimination diagrams for a-type granites. (a) yb/ ta versus y/nb and .
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Tectonic discriminant diagrams for the studied units. (a) Nb/Yb vs

La/Yb versus Th/Yb volcanic rock discrimination diagram (Condie, 1989

a Ta/Yb versus Th/Yb discrimination diagram after Pearce (1983), b

(a) Ta vs. Yb tectonic discrimination diagram (Pearce, Harris

Discrimination diagram of the granite tectonic environment. Nb vs. Y

(A) Nb vs Y discrimination diagram (after Pearce, et al., 1984). (B

Tectonic setting discrimination diagrams for the studied granitoids

Tectonic setting discrimination diagrams for the Ngaye granitoids. (a