Multivariate Analysis, Mass Balance Techniques, and Statistical Tests as Tools in Igneous Petrology: Application to the Sierra de las Cruces Volcanic Range (Mexican Volcanic Belt)
Figure 5
Discriminant-function multidimensional diagrams based on ln-transformed ratios of immobile trace elements for tectonic discrimination of intermediate Sierra de las Cruces magmas. The symbols are explained as inset in (a); more details are in Figure 3. The subscript “tint” in axis names refers to trace (t) element ratios for intermediate (int) magmas.