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. 2020 Jul 12;31:106015. doi: 10.1016/j.dib.2020.106015

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© 2020 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 6 — Total alkali versus silica (TAS) diagram for the interstitial glasses of the APF volcanic rocks. Whole rock compositions of the APF igneous rocks (from [4]) are reported for comparison. Dashed line: alkaline-sub-alkaline division according to [17].