Research Article

Geochronology and Geochemistry of the Karadaban Bimodal Volcanic Rocks in the Altyn Area, Xinjiang: Implications for the Tectonic Evolution of the Altyn Ocean

Figure 4

Nb/Y vs. Zr/TiO2 (a) and TiO2 vs. Zr/P2O5 (b) diagrams (after [69]). (b) Diagram for the classification of the Karadaban bimodal volcanic rocks in the northern Altyn Tagh region. Data of the Kaladawan rhyolite from [34].
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(b)