Fig. 1

Geologic map of the AC. (a) Location of the AC in Mexico. (b) Geological map of the AC modified from Hernández-Uribe et al.23. (c) Geological map of the AC in the regions of Las Minas-Guadalupe-Mimilulco-Ahuatlán. The contacts between each lithodeme were defined by mineral phase isograds. This map was created using the free and open source QGIS v. 3.16.16 (https://qgis.org). (d) Geological cross-section illustrating the lithodemes present in the studied regions.