2000). Structures and textures of the pelitic paragneiss FH-21: (A) Gneissic banding with tight folds and boudinated quartz veins; (B) Biotite porphyroblasts and granitic lenses concordant with ...

Based on the petrographic and geochemical results, we identified granitoids of pan-African age (biotite granite, aplite granite and pegmatite granite). This Precambrian basement is covered with ...