Figure 109

Comparison of 2023 samples of andesite and 83 of (quartz) latite from the IGBA database of Brandle and Nagy (1995) on the (A) Q'A'P', (B) Q'-ANOR (Streckeisen, and Le Maitre, 1979), and (C) TAS (Le Bas and others, 1986) classification diagrams.