folded Sillimanite migmatites. Photo ID 637
folded Sillimanite migmatites. Photo ID 637
Photograph: Alessandro Da Mommio
Reference: Anatexis in the Hercynian basement of NE Sardinia, Italy: a case study of the migmatite of Porto Ottiolu (G. Cruciani, M. Franceschelli, A. M. Caredda, and G. Carcangiu)