A5: SiO2–K2O (in wt%) classification diagram. Cambro–Ordovician anatexis and magmatic recycling at the thinned Gondwana margin: new constraints from the Kouřim Unit, Bohemian Massif

Supplementary material A5: SiO2–K2O (in wt%) classification diagram for metaigneous rocks of the KU of Peccerillo & Taylor (1976).