Fig. 3: Chemical rock classification diagram showing F1–F4 lava flows and comparative data.

This diagram⁶⁶ depicts the relationship between total alkali and silica concentrations in the F1–F4 lava flows. Published data for the Hasandağ stratocone from Aydar and Gourgaud³⁷ and Deniel et al.⁶⁷ are plotted as a gray field for comparison.