3. Figure 2: Oceanic crustal architecture showing the main types of ore deposits
4.
5.
6. Figure 3: Continental crustal architecture showing the main types of igneous-related ore deposits
7.
8.
9. Table 2: Average abundances of selected elements in the major magma types
10. 4a) 4b) Figure 4: a) Relative abundances of selected granitophile elements in basalt, andesite and rhyolite (data from Table 2) b) Relative abundances of selected metals in basalt, andesite and rhyolite (data from Table 2)