sp491-2019-138_si_006.pdf (1.65 MB)
ESM 5: Chemical variation, modal composition and classification of granitoids
journal contribution
posted on 2019-12-02, 14:03 authored by Bernard Bonin, Vojtĕch Janoušek, Jean-François Moyenpdf file. Same as Figure 11 of main text, using SiO2–α diagram. α is defined as α = (Al – Na – K)/Ca, in atomic proportions, i.e. the parameter such that Al = αCa + Na + K. Thus, A/CNK = 1 corresponds to α = 2, and A/NK = 1 to α = 0 (see main text)