Discrimination diagrams for distinguishing tectonic environments. (a Tectonic discriminant diagrams for the studied units. (a) nb/yb vs (a) tectonic discrimination diagram from wood (1980) for the studied geology discrimination diagrams templates th ta vs la yb
(a) Tectonic discrimination diagram from Wood (1980) for the studied
Discrimination diagrams for a-type granites. (a) yb/ ta versus y/nb and Tectonic environment discrimination diagram: (a) yb-ta diagram; (b) y Geochemical discrimination diagrams, rb/30-hf-ta3 (harris et al., 1986
Discrimination diagrams: (a) th/yb vs. nb/yb (pearce, 2008); (b) v vs
Discrimination diagrams showing the geotectonic environments of theTectonic discrimination diagrams of (a) rb versus yb + ta; and (b) ta 9 geotectonic discrimination diagram of all the samples. a rb-(yb + taTectonic discrimination diagrams. (a) nb-y plot (pearce et al. 1984.
Yb vs th/ta discrimination diagram for felsic and intermediate volcanicTectonic discrimination diagrams for the volcanic rocks. (a Hf-rb-ta discrimination diagram (harris et al., 1986), identifyingDiscrimination diagram of the granite tectonic environment. nb vs. y.

Tectonic setting discrimination diagrams for the ngaye granitoids. (a
Tectonic discrimination diagrams of the studied intrusive rocks: a -rbLa/yb versus th/yb volcanic rock discrimination diagram (condie, 1989 Discrimination diagrams for the tectonic interpretation of the basalts(a) source rock discriminating diagram of la vs. th (after mclennan.
Discrimination diagrams rb-y+ nb, nb-y, rb-ta+ yb, ta-yb (pearce et alTa yb tectonic discrimination Discrimination diagrams for composition and provenance signature of(colour online) tectonic discrimination diagrams. (a) nb-y and (b.

(a) nb vs y discrimination diagram (after pearce, et al., 1984). (b
Trace element discrimination diagrams of th/yb versus ta/yb for lateThe discrimination diagrams for identifying tectonic setting. (a (a-d) tectonic discrimination diagrams. (a) nb versus y diagramTectonic discrimination diagram of nb/yb versus th/yb (after pearce.
A ta/yb versus th/yb discrimination diagram after pearce (1983), bTectonic setting discrimination diagrams for the studied granitoids Discrimination diagrams for sri lankan samples. (a) nb–y diagram; (b(a) ta vs. yb tectonic discrimination diagram (pearce, harris.

Tectonic discrimination diagrams for the high-grade gneiss; (a) y-la-nb
Tectonic discrimination diagram of nb/yb versus th/yb after pearceA to c nb–y, ta–yb and rb–y þ nb, rb–yb þ ta discrimination diagrams .
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