## 6 Results
### Lithogeochemistry
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c c c} \hline  & \multicolumn{11}{c}{**Latite**} & \multicolumn{11}{c}{**Quartz Monzonite**} & \multicolumn{1}{c}{**Oxided**} & \multirow{2}{*}{**Cataclasite**} \\ \cline{2-13} \multicolumn{1}{c}{} & \multicolumn{3}{c}{**Propylitic**} & \multicolumn{11}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} \\ \multicolumn{1}{c}{} & \multicolumn{3}{c}{**Application**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} & \multicolumn{1}{c}{**S**} \\ \hline
**Vath 10** & **Vath 42** & **Vath 1** & **VTH 3** & **VTH 4** & **VTH 11** & **VTH 12** & **VTH 14** & **Vath 17** & **Vath 27b** & **Vath 32** & **Vath 41** & **VTH 6** & **Vath 33** \\ \hline \multicolumn{13}{c}{**wt \%**} \\ \hline SO\({}_{2}\) & 66.73 & 61.57 & 71.99 & 56.83 & 55.79 & 59.58 & 63.82 & 56.93 & 67.09 & 69.35 & 69.69 & 63.05 & 7.58 & 66.70 \\ Al\({}_{2}\)O\({}_{3}\) & 16.35 & 15.85 & 15.91 & 13.05 & 13.08 & 14.27 & 15.03 & 13.56 & 14.80 & 16.88 & 15.67 & 16.13 & 4.45 & 16.67 \\ Fe\({}_{3}\)O\({}_{3}\) & 3.35 & 5.68 & 2.67 & 19.22 & 20.05 & 10.98 & 5.65 & 6.09 & 8.26 & 2.40 & 3.14 & 5.09 & 73.31 & 3.34 \\ CaO & 0.26 & 2.63 & 0.05 & 0.05 & 0.09 & 0.29 & 0.13 & 0.09 & 0.03 & 0.16 & 0.05 & 3.13 & 0.07 & 1.11 \\ MgO & 0.32 & 2.82 & 0.53 & 0.29 & 0.50 & 0.28 & 0.27 & 0.25 & 0.59 & 0.51 & 0.50 & 1.78 & 0.17 & 1.85 \\ Na\({}_{2}\)O\({}_{3}\) & 0.36 & 4.38 & 0.14 & 0.07 & 0.10 & 0.70 & 0.42 & 0.25 & 0.09 & 0.15 & 0.15 & 4.01 & bdl & 3.06 \\ K\({}_{2}\)O & 8.79 & 2.67 & 5.12 & 4.10 & 4.55 & 5.90 & 7.69 & 5.19 & 5.22 & 4.94 & 6.84 & 4.69 & 6.80 & 4.22 \\ MnO & 0.02 & 0.04 & 0.01 & 0.01 & 0.03 & 0.01 & bdl & bdl & 0.02 & bdl & 0.01 & 0.12 & 0.02 & 0.03 \\ TiO & 0.48 & 0.49 & 0.48 & 0.38 & 0.40 & 0.41 & 0.44 & 0.44 & 0.42 & 0.54 & 0.48 & 0.51 & 0.05 & 0.84 \\ F\({}_{2}\)O\({}_{3}\) & 0.35 & 0.25 & 0.08 & 0.33 & 0.27 & 0.53 & 0.22 & 0.06 & 0.12 & 0.07 & 0.05 & 0.31 & 0.73 & 0.13 \\ Cr\({}_{3}\)O\({}_{3}\) & bdl & bdl & bdl & bdl & bdl & bdl & bdl & bdl & bdl & bdl & 0.01 & bdl & bdl \\ SrO & n.a. & 0.13 & n.a. & n.a. & n.a. & n.a. & n.a. & n.a. & n.a. & 0.14 & n.a. & n.a. \\ BaO & 0.16 & 0.09 & n.a. & n.a. & n.a. & n.a. & n.a. & 0.02 & 0.07 & 0.08 & 0.16 & n.a. & 0.17 \\ LOI\({}^{*}\) & 2.21 & 3.03 & 2.62 & 5.10 & 3.90 & 5.70 & 3.60 & 9.22 & 2.77 & 4.36 & 2.82 & 1.46 & 10.70 & 1.98 \\ \hline Total & 99.41 & 99.63 & 99.60 & 99.43 & 99.66 & 98.65 & 97.27 & 86.68 & 99.43 & 99.43 & 99.48 & 100.59 & 97.88 & 100.10 \\ \hline \multicolumn{13}{c}{\({}^{*}\)LOI = Loss of ignition, bdl = below detection limit, n.a. = not analyzed.} \\ \end{tabular}
\end{table} 
Table 1: Chemical compositions for major elements of analyzed samples from Vathi. Figure 7: **(a)** Plot of alkalis + CaO versus silica for magmatic rocks from Vathi. They are characterized by alkali-calcic to Scheme 51. **(b)** Plot of total alkalis (wt %) vs. SiO\({}_{2}\) (wt %) (after [51; 52; 53]).